WO1995026661A1 - Appui-mains ou repose-mains pour utilisateurs de claviers, notamment de claviers electroniques - Google Patents

Appui-mains ou repose-mains pour utilisateurs de claviers, notamment de claviers electroniques Download PDF

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Publication number
WO1995026661A1
WO1995026661A1 PCT/EP1995/001144 EP9501144W WO9526661A1 WO 1995026661 A1 WO1995026661 A1 WO 1995026661A1 EP 9501144 W EP9501144 W EP 9501144W WO 9526661 A1 WO9526661 A1 WO 9526661A1
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WO
WIPO (PCT)
Prior art keywords
cushion
guide
sliding
support device
pillow
Prior art date
Application number
PCT/EP1995/001144
Other languages
German (de)
English (en)
Inventor
Roman Koller
Original Assignee
Roman Koller
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19507797A external-priority patent/DE19507797A1/de
Application filed by Roman Koller filed Critical Roman Koller
Publication of WO1995026661A1 publication Critical patent/WO1995026661A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/03—Tables or desks for office equipment, e.g. typewriters, keyboards with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
    • A47B21/0371—Platforms for supporting wrists
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
    • G06F3/0213—Arrangements providing an integrated pointing device in a keyboard, e.g. trackball, mini-joystick
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0362—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 1D translations or rotations of an operating part of the device, e.g. scroll wheels, sliders, knobs, rollers or belts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0084—Accessories for tables or desks
    • A47B2200/0093—Wrist pad cover
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/034—Support for hands or arms

Definitions

  • the present invention relates to a hand support or support device for users of keyboards, in particular electronic keyboards (for example for computers, data entry and typewriters and telephones). As shown below, the invention relates to both wrist and
  • Macaw supports also the applicability for use for general handicrafts.
  • the further training measure according to the invention relates to the guiding property and generation of the resilience of the kis-sensor for the contact surface of the hand (with hand support) or the macaw (with macaw support), which consists of two
  • the pillow support of the pillow relates to the inclined upward positioning of a pillow base by a strip, as a result of which an ice-ice trough is formed between the strip and the rocker line fixation of the pillow for the pad surface. which supports the formation of a hipp roller.
  • the trough (83) forms a trough (83) due to the total effect of the cushion's elasticity, especially if the longitudinal fold (or longitudinal seam) of the foil pouch is also used as a support surface for the hand or macaw , as described below for (Fig. 61 and Fig. 61 .. ⁇ .
  • the zero position of the angle of rotation formed is adjusted according to a predetermined function via the displacement path of the cushion (cf. Fig. 38).
  • Two basic variants are provided for the movement control, one of which runs the support surface of the cushion (or underside of the cushion) on several lines using parallel guide lines (guide slot, guide web), and a second variant in which the support surface of the cushion (or underside of the cushion) is single-line with only a guideline is led.
  • the single-line version only one sliding element is guided as a guide element from the guide line (for example, designed as a pin), which due to its mobility on the guide line (for example as a pin sliding along the guide groove) also serves as the axis of rotation forms and the other sliding elements only provide a sliding support on the sliding surface of the support surface of the cushion.
  • the guide element has a trigger protection, for example. in the fora of a sliding plate, which slides enclosed in a guide groove below the sliding surface, or for example. slides between two parallel guide bars that have a protruding upper edge that prevents the plate from being pulled off.
  • measures are provided for rotating the cushion on a slide plate, in particular also using elastic bands.
  • the activation signal fulfills the purpose of the sensor electronics to indicate whether the key press of a key concerns the function assignment for the pillow insertion function, or whether the key was only pressed during a program function of the computer. Further details on this are explained in the later part of the description (cf. also FIG. 28 and FIG. 29). * Further preferred measures, which are explained in detail in the following part of the description, relate to an embodiment in which the handrest cushions can be displaced in relation to the movement guidance within a game, this displacement is sensed by sensors and used for a motor-driven tracking control of the cushion movement in such a way that by means of zero force compensation Cushions follow the hand movements smoothly.
  • the length sensing of the displacement path can also be recorded directly via the drive path of the motor-driven overrun control (e.g. by uncoiled cable length using a tachometer generator, optical disc or arming measurement on a spiral spring or measurement of the inductance prevailing in each case due to the coiled cable length on the isolated reel , where one tap, for example, on the metal axis of the winding reel and another tap by means of an metallic pressure roller of the uncoiled cable) *
  • the length sensing of the displacement path is preferably measured by a capacitive length scale. * More details on the length measuring system are described for the figures in the following part (see Fig. 49) of the description.
  • the hippband is fixed to a support surface of the pillow ⁇ 3 ⁇ , preferably via a Velcro connection.
  • the support surface of the cushions or sliding surface of the rail guide is set up freely in front of the front line of the keyboard ⁇ 8 ⁇ or immovably fixed to a common installation surface ⁇ 9 ⁇ via Velcro tape connection with the keyboard. ⁇ 1 ⁇ and ⁇ 2 ⁇ ...
  • Fig. 3 illustrates the variant of a further exemplary embodiment corresponding to Fig. 2 with the option of making the support on the underside of the pillow more elastically twistable along the tilting line (for example by making incisions at the connection points from both longitudinal edges of the pillow to the hip line , on which the inflated air cylinders ⁇ 10b ⁇ are lined up ⁇ 18, blackened).
  • the incisions are only made so far inward that a hippy tape remains across the width of the hippie line ⁇ 11 ⁇ of the pillow in the direction of the pillow length (hatched in FIG. 3), and is attached to the support ⁇ 3 ⁇ by means of a preferred Velcro tape connection; the option is to cover the air cylinders lined up like lamellae with a thin film (17). ⁇ 1 ⁇ and ⁇ 2 ⁇ ... pillow case, e.g. Leather.
  • the air cushion made of welded foils is filled with air in one gas-tight manner before welding, or a valve is provided for readjusting the air pressure.
  • FIG. 4 illustrates the hipp process and a further embodiment for training the hipp stiffener ⁇ 7 ⁇ or the hipp line ⁇ 12 ⁇ .
  • the back and forth (incl. Hinkel ⁇ @ ⁇ ) of the air-foil cushion ⁇ 10 ⁇ with the moving hand at the pressure points [U] and the center line ⁇ m ⁇ is illustrated.
  • An air-filled hose ⁇ ldb ⁇ is shown at the top right in FIG.
  • * Fig. 6 relates to an optional version with an increase in the hipp line by inserting wooden slats and an angled support ⁇ ß ⁇ along the hipp line with a tension band axis as the fulcrum ⁇ 198 8 ⁇ , including rotation angle ⁇ ß ⁇ ; ⁇ 1 ⁇ ... pillow case.
  • the hippband support ⁇ 15 ⁇ has corresponding tabs ⁇ 16b ⁇ into which wooden strips ⁇ 16a ⁇ are inserted for stabilization. This means: 102 ...
  • the angle of the hippband can be increased depending on the rotation (wooden strip glides over stops).
  • Direction parallel to the keyboard front line corresponds to the first tilt line of the cushion, Kinkel ⁇ ß ⁇ .- .. Inclination angle, among other things, that the cushion can be rocked sideways.
  • FIG. 7 to Fig.lö illustrate cheering, as a variant for the direct rotation of the pillow guide, e.g. for parallel guidance.
  • Hiebei is a verforabbar attachment of the pillows on their support surface by the formation of an elastically resilient flexible surface in the fora of rubber bands.
  • Fig. 7 shows a variant with 2 rubber bands ⁇ 38a) which are clamped parallel to the bearing surface ⁇ 3 ⁇ , connected by a cross band.
  • the cross band has tab slots ⁇ 54 ⁇ through which the rubber bands are inserted so that the cross band ⁇ 38b] can lie on the longitudinal center line of the contact surface ⁇ 3 ⁇ . It means: ⁇ V ⁇ ... direction parallel to the keyboard front line corresponds to the first tilt line of the cushion, Kinkel ⁇ ß ⁇ ...
  • the mushroom band strip of the tilting line is not continuous, but is only designed as short adhesive surface pieces, one of which is provided in the middle for an immediate placement of the underside of the cushion and two on the side edges for an application of the elastic band.
  • another option can be selected, for extending the hipp area in an oblique direction, in which a fora body (e.g. a strip with a square surface ⁇ 207 ⁇ ) under the point where the cushion is placed on the elastic band. is underlaid and also attached with Velcro fastener; ⁇ 207 ⁇ .. ..is a sliding surface of the fora body with which it can move as smoothly as possible on its unattached side.
  • a fora body e.g. a strip with a square surface ⁇ 207 ⁇
  • Velcro fastener ⁇ 207 ⁇ .. ..is a sliding surface of the fora body with which it can move as smoothly as possible on its unattached side.
  • the elastic band ⁇ 38 ⁇ is placed crosswise on the Velcro strips ⁇ 32d ⁇ of the hippeline of the mushroom band placed on the support surface ⁇ 100 ⁇ .
  • an air foil pillow cylinder ⁇ 207 ⁇ .
  • Fig. 9 shows in sequence the covering of the mushroom tape strip applied to the pillow support surface, then the elastic band & ls transverse strip placed on it ⁇ 38 ⁇ and furthermore the twistability of the elastic band in the middle of the band ⁇ wß ⁇ .
  • * ⁇ V) in Fig. 8 means the direction of movement of the slide plate ⁇ 100 ⁇ along the keyboard front.
  • FIGS. 11 to 15 illustrate exemplary embodiments for optional design variants of the air cushion, in particular for foraging, a simple cushion without multiple chambers being lined up being produced for this preferred variant.
  • Fig. 11 shows how a fora stencil ⁇ 19 ⁇ is inserted into the foil bag ⁇ 10 ⁇ before inflation, this fora stencil can support different fora of the inflated cushion.
  • the upper part shows a top view with two dashed lines of the inserted fora stencils (e.g.
  • Fig. 12 shows a proposal in which the air cushion has a stabilizing bar outside ⁇ 19 ⁇ or inside.
  • Fig. 13 explains a proposal for inflating the air cushion, cf. also identical positions in Fig. 11. Starting from a roll with a film tube, the rectangular piece of tube shown in Fig. 13 is cut off on the broad side ( ⁇ 55) ...
  • Fig. 14 illustrates a further variant for the air-foil cushion, in which the foil sides are welded to one another in places or points by short broad-band dash seams ⁇ 63 ⁇ , among other things to keep the cushion more narrow.
  • Fig. 15 relates to a variant with beveled pillow corners ⁇ 204 ⁇ (after the inflated plastic bag has been inflated, pressed in, corresponding to the bottom illustration of Fig. 15); see. also Fig. 13 and 14 for further reference designations.
  • measures for the formation of the pillow cover with rounded corners e.g.
  • Fig. 27 illustrates an option in which the support plate ⁇ 3 ⁇ of the cushion can be rotated with respect to another support and the cushion with its fleece underside ⁇ 132 ⁇ either directly or via another hippband intermediate layer (see right) ⁇ 12 ⁇ onto the support surface ⁇ 3 ⁇ is to be set up; Hipp hand liner also with appropriate mushroom tape ⁇ 32bd) and fleece tape stiffeners ⁇ 132b ⁇ for a direct insertion between mushroom hand ⁇ 32b ⁇ of the cushion pad and fleece material on the underside of the cushion ⁇ 132 ⁇ ); furthermore ... ⁇ 40 ⁇ ... fleece tape strips placed on mushroom hand strips and removable if necessary to cover unused adhesive surfaces.
  • FIG. 27 illustrates an option in which the support plate ⁇ 3 ⁇ of the cushion can be rotated with respect to another support and the cushion with its fleece underside ⁇ 132 ⁇ either directly or via another hippband intermediate layer (see right) ⁇ 12 ⁇ onto the support surface ⁇ 3 ⁇ is to be set up; Hipp hand liner also with appropriate mushroom tape ⁇ 32bd
  • the cushions with Velcro can be adjusted by means of cross-over Velcro / fleece connection: Hipp line ⁇ 40b ⁇ of the cushion adheres to ⁇ 40a] contact surface; ditto the rail guide can be attached to a shelf of the keyboard with Velcro, or it can be fixed directly on a common support surface ⁇ 9 ⁇ , or it can also be set up loosely in front of the keyboard without the use of a further support surface ⁇ 9 ⁇ ; ⁇ 34 ⁇ syabolizes a coil that is under the pillow on the
  • Pillow support or when using a rail guide, is provided on the bottom of the rail guide (or also on the slide plate, see later) and the Hirbelstroaillere generated by a piece of metal (e.g. sealing foil) in the air cushion for the purpose of locating the deformation of the cushion cover by touching the hand, as described in detail below with regard to Fig. 48 and Fig. 54.
  • Fig. 29 illustrates a further exemplary embodiment using the control of cursor and image functions by the cushion movement already explained at the beginning, optionally using a sensor coil ⁇ 34 ⁇ for generating the activation signal and using the length measuring system to determine the displacement path of the cushion, e.g. E.g. right pillow.
  • a mode that can be configured via software or switch position can also be provided, which optionally controls only the cursor functions, or only the mouse functions, or both via the pillow input.
  • the following control is particularly preferred: * When the coaputer is switched on (applying the supply voltage to the electronics housed in the housing ⁇ 41 ⁇ of the rail guide), the software of the microprocessor starts with a status that assumes that the left cushion the hand does not rest, which can optionally be used to calibrate the evaluation. The same applies to the electronic scale, which operates on the same sensor principle in the later parts of the description and which controls the adjustment of the hand-rest pressure by level control of an additional snap-in support (implemented by a further rear cushion).
  • any change in the detector signal in the coil ⁇ 34 ⁇ is evaluated as to whether the hand is pressing or lifting the cushion.
  • a time is started with the query as to whether or not a function control key on the keyboard has been pressed within the time, whereby the reverse trigger sequence can also be queried as a pre-trigger function, whether within a certain time immediately after the relevant key is pressed Time the hand was on the pillow or not, among other things to avoid overlaps in the evaluation.
  • control of the XY coordinate movement using the mouse function whereby the X / Y keys are pressed alternately with the left hand to shift the pillow of the right pillow and corresponding incremental impulses are generated that correspond to the heg that has been traveled and that corresponds to the sign the X movement or Y movement of the image control function to simulate key presses or mouse signals.
  • the relevant hand e.g. left hand
  • the hand can be placed on the pillow again after pressing the button and the activation signal remains on until a switch-off condition of the activation signal is recognized.
  • Fig. 29 also mean: ⁇ 98 a, b, c, d ⁇ ... support elements or sliding elements of the slide for the longitudinal movement of the rail guide.
  • Fig. 30 to Fig. 36 illustrate the design examples of the rail guide already discussed at the beginning, Fig. 37 to Fig.
  • Fig. 30 illustrates the previously discussed embodiment with sliding elements fixed on the underside of a slide plate and a rail guide, in which only one sliding groove ⁇ 106 ⁇ is provided, in which a single sliding element ⁇ 98 ⁇ slides and rotates and at the same time the fulcrum of the Carriage ⁇ 100 ⁇ forms.
  • the slide is supported by further sliding elements ⁇ e.g. Skids 101 ⁇ on the rail surface (ruler surface of ⁇ 99 ⁇ ) which, as shown in FIG.
  • the PVC glide strips (or glide strip cover) ⁇ 99 ⁇ are made of one piece or optionally placed on wooden strips (cross hatched) (see dashed horizontal lines in the profile according to Fig.30b), with guide slot X, whereby the underside of the cardboard, which is laminated with paper and plastic film, can still be printed with information.
  • the lateral frame ⁇ 102 ⁇ which at the same time forms the stop for the support elements ⁇ 101 ⁇ in the longitudinal direction of the rail guide when the slide ⁇ 100 ⁇ is rotated, holds on its front broad sides the end fittings inserted laterally in the guide grooves ⁇ X ⁇ (e.g. For example, strips also made of wood see ⁇ 39 ⁇ in Fig. 29), as will be described in detail later with regard to Fig.
  • the height of the guide-guided slide element ⁇ 98 is guided by correspondingly determining the distance of the underside of the slide ⁇ 100 ⁇ from the surface of the sliding ruler ⁇ 99F ⁇ (corresponding to the height of the sliding elements ⁇ 101 ⁇ ) ⁇ held so that the guide-sliding element is guided only in the longitudinal direction and does not rest on its upper and lower plate surfaces, ie does not provide any support, although for the variant described below, in addition to a cushion for the hand rest, a cushion for the macaw pads is flanged to the cushion support, the lower plate surface (from ⁇ 98]) lies on another lower sliding surface with a frictional friction, at least at the edge of the plate on the underside of the guide slot.
  • the friction is particularly low.
  • the height of the guided slider element is selected so that the upper or lower sliding plate of the sliding element on the surface (top or bottom) of the rail during Sliding firmly, which is reinforced by spring force if necessary (cf.
  • Fig.3ö and Fig.31 can also be combined as a cross slide, with e.g. the lower slide is guided against rotation as a longitudinal slide parallel to the keyboard and the upper slide is guided towards the keyboard and allows immediate rotation.
  • the slide guide according to Fig. 32 is the one already described. Embodiments identical, only that it takes place through parallel guide grooves, in which the guided slider support the slide plate at the same time, ie slide with the underside of their upper sliding plate on the rail surface, which, for example. is advantageous for the variant with a preferred length measuring system.
  • sliders could also be provided for separate non-rail-guided support of the slide plate, cf. FigJöc.
  • Fig. 33 illustrates a profile section for the variant in which the slide plate can be rotated directly on the rail guide, with profile ⁇ 103 ⁇ , wood) according to Fig. 34, ⁇ 99 ⁇ PVC strips.
  • Pig.35 illustrates a profile cut for the variant in which the slide plate is guided against rotation, with a profile ( ⁇ 103 ⁇ , wood) according to Fig. 36, ⁇ 99 ⁇ PVC strips.
  • Fig. 37 illustrates the optional rotation control ⁇ ß ⁇ of the cushions over the length of the slide guide (in center M); ⁇ KBS ⁇ keyboard page, ⁇ OPS) ...-
  • Fig.3ß relates to a variant in which the angle of rotation adjusts itself according to the displacement path of the cushion in accordance with the curve of the rail guides or the width of the guide groove, in that the axis of rotation of the rotatable cushion support is guided by a guide made along the center line of the rail guide Rotary lever is guided.
  • This rotary lever has sliders on both ends of the lever, which are each supported on the inner edges of the guide, the rotation of the rotary lever being caused by changing the distance between the inner edges of the guide (ie slot width).
  • the rail guide corresponds here to Fig.
  • Fig. 39 shows the axis ⁇ 82 ⁇ of the cushion cover, which rotates the cushion with press disks on a film ⁇ 81], the nubbed underside of which is used as a sliding surface.
  • Fig. 40 illustrates a variant in which the rail guide in front of the keyboard is installed in a recess so that it never becomes can be used on extendable load supports.
  • the rail guide is preferably accommodated in the trough in such a way that the cushion height is matched to the keyboard height and can be covered by a flat cover, which instead of the hand cushion cushion cover forms the usual cover cover ⁇ 8c ⁇ shown in broken lines) and covers the hand cushion cover.
  • Fig. 41 illustrates a variant in which metal strips underlaid on the rail guide, which are contacted via contact connections K1 to K4, have a capacitive length coding, cf. also Fig. 49 and Fig. 50. Heiters twistable cushion pad ⁇ 81 ⁇ with spring ⁇ 79 ⁇ , ⁇ 80 ⁇ , which presses on the sliding element ⁇ 98S ⁇ for lever adjustment of the axis of rotation as a restoring force (see. ⁇ F) ⁇ in Fig.
  • Heiters mean: ⁇ 76 ⁇ sliding elements, which take over the rail guidance of the slide plate, cf. also Fig. 38.
  • Fig. 42 shows the rail guide ⁇ 99 ⁇ with optional housing ⁇ 41).
  • Fig. 43 shows the manufacture of the return spring, cf. ⁇ 79.80 ⁇ in Fig. 41.
  • Fig. 44 shows a suggestion for a cable drive ⁇ 54, 45, 46 ⁇ the carriage.
  • Fig. 45 shows a proposal for the detection of the angle of rotation by means of spool pulleys of the cable pull from Fig. 44, the radial rotation of the cable pulley pulling up a spiral spring, at the ends of which the inductance is measured as a measure of the rotation, e.g.
  • Fig. 46 shows the cable drives for the variant according to Fig. 44.
  • Fig. 47 shows the attachment of the cables to the sled belonging to Fig. 46.
  • Fig. 48 illustrates the preferred principle for the detection of a signal which indicates the hipp movement of the pillow or the deformation of the pillow.
  • a sheet of foil is attached on the inside ⁇ 33B], which, for example, is bent downwards (e.g. also for measuring the contact pressure).
  • an air coil is placed underneath the pillow support or under the rail guide at the point where the entry option is provided by the respective pillow (e.g. far left, see generation of the activation signal above), e.g. in a flat hollow area on the underside of the rail guide support (see also ⁇ 34 ⁇ in Fig. 32). If the cushion in question is located above the air coil, it is subjected to a Hirbelstroabedapmung by the sheet metal piece glued in the pillow, which is a tapping of the resonance oscillator amplitude
  • the evaluation is carried out, for example, in such a way that the signal of the parallel circuit oscillator under load is fed to a voltage-dependent oscillator (VCO), the frequency of which is fed into a microprocessor by means of averaging, or also by prior rectification at the input of the VCO, the change values for the respective change in the need for the coil forms, these change values on the one hand indicate whether the hand placed on the pillow is rocking back and forth, that is, on the other hand, the sign direction of the respective change or maximum scanning indicates whether the hand is lifted off the pillow.
  • VCO voltage-dependent oscillator
  • Heiters mean: ⁇ 35 ⁇ supply inductance, ditto capacitance, which is contained in the resonant circuit inductance of the coil connections ⁇ 34, 36 ⁇ and the parallel resonant circuit capacitance.
  • Bedäapungsaessung at the input of a microprocessor by means of VCO can also be used for the voltage divider measurement for Fig.Sla described below, in addition to the other circuit suggestions for capacitive Mafistabssassung.
  • Fig.49 and Fig.5ö explain the principle and design examples for the preferred length measuring system based on the principle that metal strips (e.g. sheet metal strips) run on both sides of the slider guide (e.g. the guide groove) and the metal strips through one
  • the electrode surface applied to the guided slider, which is guided in the guide slot, is capacitively bridged, whereby the capacitance measured between the metal strips is a measure of the movement of the slider along the slider guide (capacitance between electrode connections K1 and K2).
  • Fig. 49 at the top left is a piece of the rail guide ⁇ 99 ⁇ with slide films or very thin PVC strips (which are drawn transparently in Fig.
  • the sawtooth oyster enables direction-dependent evaluation for the derivation of the incremental pulse corresponding to a sawtooth by means of edge differentiation.
  • the increase distinguishes the direction of movement, with the periodic sequence of spontaneous increase in capacity and slower decrease corresponding to the direction towards the trailing edge of the sawtooth, and the sequence of spontaneous decrease in capacity and slow increase corresponding to the direction towards the flatter rise of the sawtooth.
  • FIG. 50 shows such a sliding element (shown upside down) with a serrated groove ⁇ 73 ⁇ on the underside of the upper sliding plate, in which this metal electrode is embedded as a scalloped strip.
  • This version is suitable if the sliding element slides non-rotatably in the guide groove of the rail guide, e.g. if a parallel guide with two guide grooves is provided, cf. see left figure below in Fig. 49.
  • the guided sliding element also forms the axis of rotation, then instead of a strip, a circular electrode is embedded in the sliding element ( ⁇ 98a in Fig. 50, drawn in broken lines); it is also provided for this version that the guided sliding element is mounted on the underside of the slide ⁇ 100 ⁇ via a spring (leaf spring ⁇ 400 ⁇ ), whereby the capacitive contact of the insulated sliding element electrode is pressed against the sheet metal strips of the rail guide, depending on the direction of the spring this as.
  • Pressure force can be made, or also as tensile force, if the capacitive contact is arranged instead of the upper plate ⁇ 98a ⁇ on the lower plate ⁇ 98c ⁇ , ie on the pull-off protection of the sliding plate (also on the inside) (option), the contact plates ⁇ 69A, 69B) are then under the PCV strips of the sliding support of the other gliders.
  • This version has the advantage that the sliding surface can be kept thicker on the upper side.
  • the principle for the scanning of the capacitive scale can be seen in the figure at the bottom right in Fig. 49. * Fig. 49 also shows a top view of the coding plates with a frontal front view and an enlarged view of the frontal view with the sliding element inserted. * The plates ⁇ 69 A, 69B) are contacted with the contacts K1, K2 on the face of the rail where the housing for the evaluation electronics ⁇ 41 ⁇ is flanged.
  • Fig. 51a shows the replacement circuit diagram to explain the measuring principle: * ⁇ Cp ⁇ is the capacitance that prevails between the rails without the bridging electrode of the slider. ⁇ Cgl] is the additional capacitance due to the bridging by means of the sliding electrode, the capacitance ⁇ Cgl ⁇ varying depending on the effective cross section of the electrode sheets bridged, corresponding to the sawtooth fora. * An incremental Iapulse is then generated for each sawtooth flank via the evaluating microprocessor circuit for controlling the mouse or button functions, whereby intermediate interpolations and the determination of the number of Iapulses per driven length can still be generated by software, with evaluation of the inclined flank of the sawtooth coding of the scale (e.g.
  • the rail capacity with a series capacitance Ck is switched to a capacitive voltage divider, the tap of which corresponds to the capacitance curve of the length scale (e.g.
  • VCQ voltage frequency converter handler fed to a microprocessor
  • an option can be used Pig.51b using a compensated voltage divider (R1, R2) with the measuring capacitance as a component of its co-compensation capacitance, the measuring capacitance is measured via the deformation of the rectangular feed signal, with aonostable time windows being triggered by the rectangular flank of the feed signal; Blanking signals (at coincidence gates MC1 ... MC3) blank out a window signal which corresponds to the comparison of the rectangular signal and the signal tapped at the voltage divider (adapted by level converter A, VCC). * If the corresponding test times (t1 ...
  • Fig. 53 shows a variant in which the bee guide has a hollow surface ⁇ 104 ⁇ on the underside for accommodating the described sensor coil ⁇ 34, option] or an alternative spring plate ⁇ 106 ⁇ , which is slightly pressed on the cushion when pressed by the hand rest deflects and performs a steaming variation on an air coil underneath, for the purpose of generating the activation signal for the pillow input function.
  • Fig. 53 shows a variant in which the bee guide has a hollow surface ⁇ 104 ⁇ on the underside for accommodating the described sensor coil ⁇ 34, option] or an alternative spring plate ⁇ 106 ⁇ , which is slightly pressed on the cushion when pressed by the hand rest deflects and performs a steaming variation on an air coil underneath, for the purpose of generating the activation signal for the pillow input function.
  • FIG. 54 shows a variant in which four sheet-metal foil strips are attached to a pillow in accordance with the coordinates, each of which has Hirbelstroahedapung to four air coils underneath, so that pressing on the surface of the pillow in accordance with the coordinates allows signal detection in accordance with the coordinates or displacements of the pillow in accordance with the coordinates can be scanned (see later part of the description).
  • the needles scan e.g.
  • Direct vectorial pressure sensing by means of semiconductor sensors can also be carried out, inter alia, to obtain a directional variable in accordance with the coordinate system, in particular also with a follow-up control for zero force compensation of the cushion movement.
  • Fig. 55 shows the corresponding circuit for this (Fig. 54), each with a parallel resonance oscillator of different frequency for the arming measurement, furthermore with optional connection of bus signal rails to the microprocessor, which makes it e.g.
  • the oscillator circuit with the coils would have to be accommodated directly on the slide plate, or electrical drives on the slide plate should be provided together with control signals.
  • three signal tapping rails are provided: the two rails VCC and GND for the power supply, as well as a bidirectional serial BUS signal rail.
  • the bus signal rail can be aodulated into the strobe signal rail, e.g.
  • Fig. 56a, Fig. 56b, and c show suggestions for the signal supply on the preferred carriage: * In Fig. 56a, the rail guide has three parallel guide slots, of which the two outer ones are used for guiding the carriage and for signaling, and the middle only for signal routing.
  • the signal is routed via a contact inserted in the guide groove on the bottom sheet metal strips ⁇ BUS, GND, KC), each of which is tapped via a contact spring sliding thereon in the guide groove according to FIG. 56c or, in a further alternative, via a ball grinded on a short metal chain ⁇ FIG. 56b ⁇ ; in Fig. 56c, b, mean: ⁇ 64] + ⁇ 100 ⁇ printed circuit board placed on slide plate; the circuit board contains all self-sufficient co-components of the slide, e.g. Inductors (see Fig. 54 with ⁇ lC] ... over the Lissen cover) or drives.
  • Inductors see Fig. 54 with ⁇ lC] ... over the Lissen cover
  • Fig. 57 illustrates an exemplary embodiment for raising the keyboard, especially if there is no stand-up table for the keyboard, e.g. 40 is provided.
  • the upper illustration shows how mushroom tape strips ⁇ 40b ⁇ are glued to the underside of the keyboard along the front front line on both sides of the keyboard.
  • Velcro tapes ⁇ 40c are attached to these mushroom tape strips ⁇ 40b ⁇ , which are aligned in the longitudinal direction of the keyboard, and folded over along a fold line ⁇ 40d ⁇ facing the back of the keyboard, so that after folding, the fleece side rests on the mushroom tape ⁇ 40b ⁇ for further attachment of a Velcro tape , ⁇ 74b, 62 ⁇ , and is used for a further Velcro hand on a block to raise the keyboard.
  • By grading different heel heights, which are layered with fleece tape / Velcro strip connections, different heights of the keyboard can be set, in particular if the individual height elements, for example. each doubled as a multiple of 2, i.e. are binary graded. The back of the keyboard is also raised by such blocks.
  • a hinged row of feet of different adjustment heights is provided on the underside of the keyboard.
  • Fig. 58 above illustrates the placement of a cover plate over the existing Velcro hand connection of the support surfaces of the cushions, the cover plate ⁇ 300 ⁇ instead of the cushions in the respective edge position limited by the stop (on the far outside) of the slide being placed on the Velcro connection, so that the Slidability of the plate is fixed.
  • Fig. 58 below illustrates that the rail guide can also be kinked in adaptation to the modern keyhole fora (cushions ⁇ 1 ⁇ and ⁇ K2 ⁇ ]. * Fig.
  • Fig. 60 shows an example of a self-sufficient drive for the rail guide, which is supplied via the described power supply and control signal supply rails, which is also for 2 rails as a cross slide (from the bottom rail to the bottom) emiebe a motor ⁇ 500 ⁇ is provided on the support plate, which drives a halve, e.g.
  • VSP displacement play
  • the rail guide is preferably made in one line in the longitudinal direction and in one line in the transverse direction, as will be described in numerous exemplary embodiments in the later part of the description.
  • the preferred rail guide can be used in any position, if necessary the sliding elements are spring-loaded against each other or against their support surfaces (see leaf springs ⁇ 400 ⁇ in Fig. 50 or ⁇ 200 ⁇ in Pig.32).
  • a preferred application is to use the cross slide guide in conjunction with an image processing system, which composes the individual image sections from the image information, whereby this can be pre-oasis not only for image scanning, but also for expanding the travel path of precision machines if, for example, the very precise travel path of the Päzisi ⁇ nsaa - Is correlated by the respective acquisition of its exact measured value via the image content of the image scan.
  • the tensioning device consists of a pressure plate ⁇ 93) with a flanged clamping screw ⁇ 84], which, similar to a standardized clamping clamp, can be moved or rotated at the screw end by means of a ball and socket connection and presses against a flat side of the cushion, with the plate being supported by a thin one Plate ⁇ 3 ⁇ (e.g.
  • the pressure plate ⁇ 93 ⁇ can be slid into the plate ⁇ 3 ⁇ , whereby the pressure plate (93) is centered in the serenity of the pressure plate by means of centering (ring or individual Velcro tape adhesive pads 93PZ), which adheres to a fleece surface of the cushion .
  • the plate ⁇ 3 ⁇ does not adhere directly to the fleece window of the pillow, but rather to a tension band, which is attached to the plate on the formwork side by means of Velcro and looped over the air cushion inside the cover; the pressure of the pillow is therefore also via the belt, cf. see Fig.25c and Fig.25d. * Fig.
  • FIG. 24e shows the pressure plate ⁇ 93 ⁇ in detail, consisting of two discs ⁇ 93A) and ⁇ 93B ⁇ glued together with a flat countersink ⁇ 93f ⁇ and ⁇ GH ⁇ and a cap ⁇ 89b] which snaps into the hole in the flat countersink, to which those with counter nuts ⁇ 89h and 89a], secured threaded rod ⁇ 89 ⁇ can be turned within the pressure plate.
  • Fig. 24d shows an embodiment with spacer adjustment GS for better cushion adjustment with KLTA ... Velcro tape adhesion of the plate3, cf. also Fig. 24c.
  • an U-steering (angled toothed wheel steering or Transaission 84 AT Fig.25c) is provided, with an optional option to provide an motorized drive instead of the manual drive of the clamping screw; an alternative for the articulation is to use a guided, inclined wedge surface.
  • Fig. 24a and 24b relate to the mounting of the threaded rod ⁇ 89 ⁇ in the holding device (in Fig. 24a in elongated hole ⁇ 86], in Fig. 24h in thread ⁇ 86 ⁇ .
  • Fig. 25e shows an oblique view, Fig .25d Details.
  • Wing screw Y ... longitudinal direction to the keyboard front (X ... transverse direction); BDW-132BD ... lead-through hole of the belt with inserted tensioning screw (or threaded rod G) in Fig.25d; 132BDS ... Velcro connection of the Tension band on the pillowcase in Fig.25c.
  • Fig. 19a and 21d, Fig. 21c correspond to the previously described designs according to Fig. 19 and Fig. 21, with the expansion option that on the formed by the trough (see. 83, Fig. 24) on the upper longitudinal seam of the pillow Hand or macaw support surface (H on the wrist or behind the wrist) a leather surface (LD) is laid on like a saddlecloth.
  • the fleece side 132 in Fig. 21d
  • the pillowcase is made of fabric, e.g. made of particularly thin felt-cellulose fabric, and covered with another felt.
  • the thin fabric cover adheres directly to the fleece cover 132 with its rolled-over side parts (la, lb, lc, ld), the further thicker cloth cover adhering to the outside of the rolled-over side parts.
  • the liability takes place by means of Velcro, whereby for the sake of simplicity of manufacture, preferably fluffy material (e.g. velor) is used (e.g. ironed on) for both sides of the fabric to be connected and are stitched together by Velcro strips coated on both sides (e.g. with self-adhesive double Velcro strips).
  • fluffy material e.g. velor
  • Velcro strips coated on both sides e.g. with self-adhesive double Velcro strips.
  • FIG. 70a shows an oblique view of a preferred embodiment: * 100 ... sled surface with Velcro strips (KLT) for attaching the hipp cushion (on the side next to the keyboard front) according to a fleece strip on the underside of the cushion as a hipp line, cf. KLT Fig. 62 and and to put the bar HSL on the user side to raise the pillow, also over a fleece underside of the bar as an adhesive surface.
  • 61b shows a further variant with an air cushion film (LKBL, packaging material) underneath the saddlecloth (leather piece LD), whereby plates, e.g. from cardboard (PLK) Fig.6lc can be underlaid.
  • 6lcN shows a variant in which a peel-like granule cushion (GNLT) is used as a base for the hand rest (granules floating in liquid, welded into further foil bags, see later part of the description).
  • GNLT peel-like granule cushion
  • 61cN, oblique view with detail GNLT relates to an embodiment variant in which the long side of the cushion, which is opposite the superscript support, ie is not supported and therefore lies lower, with a stop surface (WKL ) is supported with the following variants: that the stop surface is resilient, the stop surface is designed as an angled stiffener (e.g. plastic), in which an angled surface rests on the support surface of the cushion and the other angled surface supports the movement of the cushion towards the keyboard front, so that the Fastening the pillow, or pillowcase, is made on the inside of the ice along its bending edge, e.g. Velcro strip connection.
  • WKL stop surface
  • the angle WKl or the underlay for high HSL can be provided on the user side of the cushion or on the side of the keyboard front.
  • Fig. 72b, Fig. 72c, Fig. 72d relates to an embodiment variant in which the support surface of the cushion for the hand rest has terraced, layered bags (GNT ⁇ to GNLT2 Fig. 72d), which are filled with granules, with the bags forming a ridge have different lengths with gaps (window) of the stack, a hand or Arafora Fora corresponding across the surface (FB), so d 'hand or Araauflage.
  • Fig. 72B shows a top view with slide plate 100 (skids 101 and sliding surface 99), WKL ... support angle, 98 ... fulcrum, a ... center line.
  • the piece of leather is, for example, also point-by-point via Velcro fastener or via an adhesive or adhesive strip running in the longitudinal direction of the keyboard on the crest (KP), or just next to the crest (e.g. below) the trough on the fluff top of the cover (cf. . ⁇ 132 ⁇ in Fig. 6l) and hangs down on both sides of this fastening strip (cf. also the dotted line LD on the right hand side of KP).
  • a Velcro strip makes the leather pad interchangeable, which is practical for hygienic reasons and for the further variant in connection with an additional rear cushion.
  • a leaf spring (33f) is placed under the cushion, which relaxes when the hand is raised.
  • a bevel is made on the long sides facing the keyboard, this being done in such a way that when the sled plates are turned to the respective stop positions, this bevel is parallel to the longitudinal front the rail contact surface as close as possible
  • KLT Velcro straps with KIEW for Hippline and KLT-HSL for
  • Fig. 68a illustrates an alternative for fastening the sliders (101) or the guide element (98) located at the pivot point by means of a curved, punched sheet metal clamsheller (KLM).
  • KLM curved, punched sheet metal clamsheller
  • Fig. 68b illustrates a variant with a coating of the slider (101) or of the guide element (98) located at the fulcrum with a slide film (101GL).
  • Fig. 67a illustrates a curved design for the guide slot (X), cf. also other variants in the following part of the description (102a, 102b ...
  • the rail guide is a plate with corresponding longitudinal ribs made of plastic and correspondingly glued or latched sliding surfaces.
  • Other alternatives for the execution of the foil pouch are: * The advantage of the foil pouch is that it is cheap to manufacture and that the material does not stretch. If stretching were desired, the material for the bag could be e.g. Gunai can be used. As an additional option for the bag, a valve for inflation would be provided. * For the use of a foil bag e.g. In a further development of PA / PE film it is also provided that the film is coated with a sound-absorbing fabric cover, for which the preferred embodiment example is the fabric cover made of a fleece material (e.g.
  • velor as is also used for adhesive purposes for Velcro fasteners, is used, in a special further embodiment such that the fabric cover is glued to the film with an adhesive which is thermally heated by ironing when the material is glued onto the film.
  • the leadership of the slide plates can also with an outstanding over the sliding surface (99) guide rail • (to replace or supplement zua guide slot ) along the longitudinal center line of the sliding surface, for example.
  • the side elements guided through the bar on both sides of the bar form the guide element.
  • Fig. 33b Fora of a sawtooth-shaped longitudinal strip attached to the upstanding sides of the guide bar and capacitively touched by the sliding elements by means of isolated cylindrical metal surfaces which are attached to the respective sliding elements.
  • Fig. 71a and 71b relate to exemplary embodiments for securing the slide plate guide element (cf. 98, for example in Fig. 33), where in Fig. 71a, the end strip ZPF inserted into the guide slot X has no end T-piece and in Fig. 71b such a T-piece (LA), cf. also the following part of the description for Fig. 71c and Fig. 81 (BND ...
  • Fig. 73 to Fig. 75 relates to the further design of the cushion support with an additional slide guide in a further coordinate direction with 99.. sliding surface with a guide slot for slide plate 100 and sliding elements 101; further sliding elements (GLE) of the upper slide plate 100-0 and with sliding rails RM, 1 ... cushion.
  • Fig. 73 means: Outside of slide runners RM guides slide elements (GLE) of the top slide plate (100-0) towards the keyboard.
  • one or more sliding elements slide which forms the stop for the movement of the attached slide in the direction of the keyboard.
  • Another option is on one of the sliding elements, e.g. a magnet is placed on the middle one (GLM) and the inner part of the RM roof is lined with an iron plate, which forms a trigger lock, optionally with the option of using a guide groove.
  • Another alternative to this version is described in the later part of the description of Fig. 69a.
  • Fig. 73 also shows, for the generation of an activation signal which indicates the (brief) lifting of a hand (e.g.
  • Fig. 74 shows a development in which, while maintaining the principle, in addition to the sliding elements (GLE), which, for example. the guide is on the inside of the carriage, the outside of the carriage is provided with two grooves which hold magnetically mounted balls (KGL) in the grooves on which the uppermost slide plate (100-0) rests.
  • GLE sliding elements
  • KGL magnetically mounted balls
  • non-magnetic iron plate to GLM, as already explained above.
  • the bottom slide plate can also be supported with roller balls (e.g. spring ball bearing or non-magnetic ball rail).
  • Pig.75 shows a top view of the rail with the cushion and an example of the dimensions: 2.7mm ... guide slot; 70mm ... rail width of the sliding surface, (option variant: 85mm X 65mm cushion dimensions, lRUS ... ruffle edging, 1 ... thin, light cushion material made of mixed felt, cellulose, bag ... 1 filled with granulate)); Rail 540 mm long.
  • the lower and upper slide plates each have a rectangular fora with rounded corners.
  • the lower slide plate (100) has the same width as the rail, the length is covered by the frills of the rectangular cushion.
  • the upper slide plate is not visible in FIG. 3 and is held approximately congruent with the lower slide plate.
  • * Fig.25a and Fig.25b like Fig.24a and Fig.24b, differ in the version in which the push rod ⁇ 89 ⁇ of the turntable is screwed into the U-stand support of the cushion and is only led through an elongated hole.
  • Fig.25c, Fig.25d, Fig.25e refer to further details for the variants described for Fig.25, as shown in Fig.25d as by means of a centering (ring or individual Velcro adhesive pads 93PZ), which adhere to a fleece surface of the pillow , the pressure plate (93) is centered. Much more is on the threaded rod G), which presses the pressure plate against the pillow (screwed into plate 3, Fig.25c) a band (e.g.
  • Fig. 60d shows a further design variant for the pillows (with entered dimensions in mm) with the detail that short seams are welded inwards from the long sides ⁇ 4a, 4b, 4c], which are the superimposed foil surfaces Hold the bag together at these points so that fora-giving troughs (10) on the side of a crest MB (size 12) adapt well to the hand or Macaw coverage guaranteed.
  • Figures 60a, 60b and 50c illustrate one
  • the cross-section of the guide surface (or the sliding pin) is designed so that the sliding element rests on an inclined surface (in the vertical direction), deviating from solder, and that the angle of this inclined surface based on the vertical position of the axis of rotation of the carriage, starting from its upper point of intersection with the axis of rotation opens downwards (triangle tip of the kink above, opening downwards), which means that by lifting the axis of rotation into the corresponding travel range by reducing the contact pressure of the hand or lifting the hand, the distance from the guide surface and inclined surface is reduced, ie a torque is applied to the sled plate by lever action on the inclined surface, so that the cushion is rotated in a fixed return direction.
  • Fig.60a and Fig.60b shows a side view of the variant in which the inclined surface or wedge surface runs over the entire length on both sides of the guide edges of the guide slot ⁇ 106 ⁇ in Fig. 60b) of the rail guide , on the other hand, the sliding element has no inclined surface outside and the pull-off protection of the sliding element forms a lever with two points of contact on each side of the slot (as already explained).
  • the plate surface provided as a protection against pulling off the sliding element is designed as a vertical wedge surface (corresponding to a triangle that has been set up), the inside guide slot edges having no inclined surfaces.
  • Variant according to Fig.60c is somewhat cheaper and
  • Fig. 60a and Fig. 60b show the position in which the pillow is relieved or the hand is raised.
  • Fig.1b shows the position in which the cushion is relieved or the hand is raised.
  • the leaf spring is relaxed, it assumes the position shown in Fig. 60a, i.e. in the relaxed state it has an exact spring travel, which is characteristic of a leaf spring.
  • * 400b also leaf springs or spiral springs, on which the supporting sliding elements (101) are suspended on the underside of the slide plate (100) and act like a shock absorber.
  • the slide plate is raised by the spring force of the supporting sliding elements (400b with 101) so far (q) that the surface of the trigger safety device (98N) on the underside of a narrow horizontal groove (103X) lies on the underside on both sides of the guide slot.
  • Fig. 60b shows the (via Heg q), cf. Fig. 60a) pressed down sled plate with strained shock absorber springs 400b, in a rotational angle position (ß), which corresponds to the angular range of the sled plate (released by the downward opening of the bevel (103S) of the guide slot edge), whereby in this position in the torsion direction (ß) no spring force is effective!
  • Fig. 50c corresponds to the function according to Fig.
  • the inclined surface is not realized by the edge of the guide slot, which extends downwards, but on the slide or guide element, in which instead of a plate edge acting as a trigger protection, the Edge surface of a vertically extending triangle extending downward is provided, at the upper tip of which the guide pin of the guide element (98) acting as the axis of rotation of the slide plate is flanged. If the pin is lifted upwards (direction of arrow), the triangular surface adjusts itself accordingly due to its inclined surface (angle of rotation in direction of arrow), whereby the cushion or the slide plate is brought into the reset position. A widening of the triangular surface (103S) or corresponding flange mounting of a further plate surface is provided on the underside as a trigger protection.
  • a guide groove (X) or a guide bar slides on both sides of a guide groove (X) or a guide bar and is guided through the guide groove (or the guide bar) via a guide element (98) and the rotatability of the guide element within the guide groove (or above the guide bar) at the same time the axis of rotation forms and for the cushion support of the front cushion ⁇ 1-V with 100S ... upper slide ⁇ a further coordinate guide (99B) in a further coordinate direction (vT, see Fig.
  • Variants for the movement coupling of the back cushion (1-H) to the front cushion (1-V) are that the coupling is only mechanical (e.g. Fig. 79) or via electronic control (see Fig. 97), whereby in both cases the variant is provided to provide the mechanical connection by a static connection of the support surfaces, which can also be designed as a joint (with a horizontal axis), or directly by the arm of the correspondingly placed hand .
  • the front pillow is designed as a flat foil pouch (e.g. PA / PE), which is filled with granular plastic granules of a soft plastic that float in liquid (cf. front description) and thus adapts well to the hand placed on it (option:.
  • corresp window opening ⁇ 1-FV ⁇ for the leather covering of the film 'pad Fig.97: option xxxxxxx window margin with Velcro connection zua Granualtkissen on the underside of the leather cover LD2).
  • the pressure on the hand placed on the front cushion (1-V) in front of the wrist is relieved by the macaw support of the cushion (1-H) arranged behind it, with the rear cushion (1-H), for example, as a preferred rocker cushion (see Fig. 77 ) and the front cushion (1-V) is designed as a cushion that can be moved against the keyboard front on a further sliding carriage (100S, Fig. 69a) in a further coordinate direction (vT).
  • the rear pillow (1-H) designed as a rocking pillow, is used as a macaw pad behind the wrist and is designed in accordance with the previous explanation and consists of a foil bag (e.g. PA / PE) that is only partially filled, e.g. . with gas (e.g. air! or a liquid (e.g. water) and through corresponding edition forms a guide surface into which the arm (see Fig. 97) can be inserted.
  • the cushion is raised slightly at the back, so that the trough is formed on the longitudinal seam or fold of the bag, as a result of which the tilting roller of the cushion is formed.
  • Execution of the pillowcase corresponds to the front part of the description. *
  • the rear pillow is designed to be higher than the front pillow , set a little lower (100M in Fig. 97, at a distance of 100V behind the front pillow).
  • a transverse rail guide (99B) is preferably provided for the front, flatter cushion, by means of which the flat cushion is moved towards the keyboard front during typing.
  • the slide plate (100) sliding in the longitudinal direction of the keyboard front on a sliding surface (99) by means of surface-separated sliding elements (101) is also like the sliding surface on which it slides , designed as a sliding surface on which another slide (100S) slidably slides in the direction of the keyboard front, and is also supported by surface-separated sliding elements, placed directly on or over further sliding surface strips (cf. 99-0SL in Fig. 83 and Fig. 76b) is.
  • the frame for the sliding surface of the lower slide plate consists of a foil-laminated cardboard plate ( ⁇ 103) in Fig. 80, cf. front description part), which forms the underside (footprint), on which raised by means of schaalen webs aligned parallel to the keyboard front (e.g. made of wood, ⁇ 103b ⁇ ), stripes ⁇ 99 ⁇ on both sides of the guide slot ⁇ X ⁇ in the longitudinal direction of the keyboard front line as thin plastic tapes are glued on.
  • These plastic hands ⁇ 99 ⁇ form the contact surface for the replaceable, actual sliding strips (99-0), e.g.
  • the two long sides of the slot for the slide rail support e.g. Strips made of wood or plastic
  • the side delimitation bar on the front broad side of the slide rail support is flush with the inserted sliding surface (see front description section), among other things to enable the slides to be inserted laterally into the guide groove, with a corresponding slot (B, Fig.
  • Fig. 80 being inserted in the middle of the guide element ⁇ 98), Fig. 80), which also forms the fulcrum of the slide plate, is provided with push-in limit stops which can be pushed into the guide slot (strips ZPF, Fig. 81).
  • points made of mushroom tape Velelcro tape
  • a magnetic adhesive connection can also be used, or an adhesive connection can also be dispensed with, or the catch (102), for example. have appropriate adhesive grooves for the lateral insertion of the sliding surfaces (99-0).
  • the cross slide that can be moved towards the front of the keyboard is designed in a special version as follows: * On the lower slide plate for longitudinal movement, the sliding support of the cross rail is provided on both sides with the
  • the guide edges of the cross rail guide are either enclosed on the inside of the parallel guide webs or on the outside by sliding elements, the vertical pins of the sliding elements being guided on the inside or on the outside along the edges of the top bar of the cross rail web and the aa lower end of the vertical pins on the sliding plate in the one below half of the guiding groove of the leading edges slide in the groove and are secured against withdrawal by the groove.
  • the sliding elements for the transverse rail guide are then attached to the underside of the actual support surface for the cushion, or immediately below the cushion.
  • the already explained sliding elements e.g. . made of P0M (polyacethal resin) used in plate and pill forums.
  • the anti-pull protection is formed by the plates of the sliding elements, the guide centering by the pins, whereby the plates can also provide vertical support on the sliding surface of the slide plate, or without vertical support, only a centering and anti-pull protection is made, using further skid-shaped sliding pills or mounted castors for vertical support. Variants are explained in Fig. 83 and 76b.
  • the interchangeability can be done, for example, so that two sled plates for the lower sled are stitched together by means of Velcro and the extension (100 V) for these two sled plates the support surface of the pillow is inserted and fixed via an interchangeable bolt connection or additional Velcro hand connection.
  • Another special feature is, after a distance, which
  • the liability e.g. can be optionally reinforced by hook and loop connection between the superimposed flat surfaces of the angled plate edges, or by servo control, as described later.
  • the back pillow sticks to the plate along a hipp line, which is made by Velcro tape KLT aa cover of the pillow (see front description part).
  • the rail guide on the table is preferably fixed using tablecloth clamps (702) or screw clamps (702-ST) and / or by suction cups embedded in the support surface of the rail or by removable adhesive tapes.
  • the tablecloth brackets (702) have a Velcro or mushroom tape coating on their top that adheres to the fleece tape strips attached to the underside of the rail guide, or can be inserted into the long side parts of the sliding surface frame, as described below (Fig. 91a and Fig .91b).
  • the guide groove of the rail guide is by no means aligned in a straight line, but can have a curved fora, such as that of the ergonomic fora of modern keyboards (see front part of the description and Fig. 107, Fig. 110, Fig. 88. Fig. 86) .
  • Heiters right and left pillow can also run on split or angled rails, the left rail part is shorter because of the missing function key block.
  • the long side of the sliding surface which corresponds to the rotation stop of the slide plate for the sliding elements, and the guide groove (or guide web) are adapted to this fora.
  • Another variant is to provide the underside of the lower cushion of the rear cushion with sliding elements and to support it on another sliding surface (Fig. 87b).
  • This further sliding surface can, for example, attached to the underside of the rail guide (e.g. the foil laminated cardboard) (e.g.
  • the front pillow itself is motorized, and / or the rear pillow is also controlled accordingly; ditto optional, the rear cushion adjusts itself by another own Wegaufnehaer, or also participates in the adjustment function of the first cushion.
  • a small amount of movement ⁇ VSP ⁇ in the longitudinal direction of the keyboard is provided for the path of the cushion, in addition to the coordinate-compatible displaceability ⁇ VSP ⁇ of the movement guide, with sensory implementation of the displacement path within of this movement game, into a controlled variable.
  • the additional displaceability (VSP) is generated by keeping the guide elements at a distance from the guide edge or by another slide attachment).
  • the movement play ⁇ VSP ⁇ is generated by a frame, the opposite sides of which form the guide webs for the displacement of the cushion to the keyboard front (perpendicular to the keyboard front) and the other sides (parallel to the keyboard front) the stops for the displacement.
  • this rail is inserted into a further outer rail, the inner rail having a play ⁇ VSP ⁇ within which it can be displaced to the guide sides of the outer rail (for example perpendicular to the keyboard font).
  • the sliding ability of the inner frame on the slide surface can be further improved by sliding elements or balls.
  • the detection of the displacement of the cushion within the movement play ⁇ VSP ⁇ to the stationary guide webs on the slide plate is determined by an inductive sensor, e.g.
  • conductive substance e.g. Sheet metal strip
  • the sheet metal strips can also be attached directly in the cushion (air cushion) instead of the relevant frame (for example, also without the frame when directly scanning the frame)
  • the sensor is designed in such a way that the following movements of the inner frame relative to the slide plate can be distinguished: displacement parallel to the right or left, or rotation.
  • metal sheets are arranged on each corner of the Rahaens, with suitable scanning coils provided on the slide plate.
  • the hedged vibration is converted into an actual value (see above), the actual sizes of the coils lying diagonally opposite as well as the coils directly opposite each other being given to a differential amplifier, so that a parallel displacement of the slide as well whose rotation is recognized as analog voltages of the differential amplifier outputs.
  • VCO voltage-controlled oscillators
  • the motoric movement control of the cushions is carried out by means of cable pulls in such a way that the sensed displacement of the cushion is compensated for directly, or via its guide frame, whereby the displacement movement is controlled by hand on the one hand via a very small and low-friction displacement path (displacement play VSP) is (sensed by the sensor), on the other hand it is motorized (without the application of force of the hand) over long distances with constant adjustment of the displacement play (VSP).
  • VSP very small and low-friction displacement path
  • the twisting of the pillows can also be assisted by servo-motor, the twisting of the pillow movement by means of the frame or a specially provided radial twisting (by means of play and sensible scanning of the end points of the game) is scanned, a servo motor executing the rotation directly or via cable pulls accordingly.
  • a servo motor executing the rotation directly or via cable pulls accordingly.
  • a central clock signal which can also be supplied to several participants (on the sled plate electronics), for a short 2 to 1 intervals according to a time protocol
  • the clock dipal supplied otherwise by the power supply coupling of the pull cables is switched to bohemian and by participants connected to the pull cables., (cer Sledge ..? Lat- tenelektronik E der Kissen) is continued in a timely transmission.
  • the supply voltage is obtained from the rectified clock signal, furthermore the clock signal contains phase jump encodings (such as, for example, home a modulo-2 method or modulo-n), the duration of which indicates the use of the state indicated by the phase jump, for example, that the polarity of the serial data changes, or a defined pause follows, in which a participant transmits sensor data to the control center, or reset pulses for the internal counting clock of the participants, which e.g. by wired-or link to certain meter readings, transmit these meter readings to a central office, as an alternative or supplement to direct serial data transmission or addressing.
  • a modulo 2 process with pauses according to a mandatory sequence in which the participants switch on one after the other and process a protocol.
  • Another form of cheerfulness relates to attaching a compartment to desks where the keyboard is set up, among other things to quickly accommodate the pillow device under the desk. It is customary to provide pull-out compartments for this tick.
  • a preferred embodiment of the cheering education relates to the Merkaal, that the compartment for the installation of the pillow device can be pushed under the desk on the one hand, or, in an alternative further development, can be folded out of a use fixation, and in the inventive design can also be moved along the length of the table edge of the desk, so that the supporting device can be pushed along the desk at any time.
  • the above-described sliding element principle is used as a rail guide, the sliding elements being supported on both sides by sheet metal
  • Rail rails are included which sandwich the sled plate that receives the cushion assembly.
  • Exemplary embodiments are described below with reference to the figures; the description is not made chronologically according to the figures, but expediently according to technical function. The dimensions entered in am are guidelines for preferred versions.
  • Fig. 97 shows an oblique view of the front (1-V) and rear (lH) pillows, with the rear pillow and front pillow each sliding on a rail surface (99 front and 99H rear).
  • the rear rail is set at a corresponding distance (100V) to the rear and further down (100W), which gives the rotatability of the rear support surface of the cushion (100AP) space and also by lowering the rear support surface, the level of the rear cushion, which at of the hipp pillow version (hipp roller), to which the front low pillow is well adapted.
  • This adjustment is carried out in different variants individually by hand, or motorized, or also motorized, adjustable.
  • Variant according to Fig. 97 relates to an embodiment in which the rear cushion follows the hand movement in the longitudinal direction of the keyboard front or the rail by means of an automatic servo drive.
  • Fig. 87 a, b, c and Fig. 78 illustrate different design variants, whereby Fig. 87a shows a variant in which the support surface of the rear cushion is flanged to the support surface of the front cushion and the support of both cushions only on the sliding surface of the front Pillow is carried out, therefore the underside of the slide guard in the slide slot is loaded against the underside of the sliding surface, depending on the respective hand position.
  • the support surface (100-AP) of the rear cushion is additionally supported by a further sliding surface (100-UP), which is supported by the uprights (102) of the front sliding surface (via vertical extension 704) .
  • Fig. 87a, b, c and Fig. 78 illustrate different design variants, whereby Fig. 87a shows a variant in which the support surface of the rear cushion is flanged to the support surface of the front cushion and the support of both cushions only on the sliding surface of the front Pillow is carried out, therefore the underside of the slide guard in the slide slot is loaded against
  • 87c shows the side view of a variant with double rail guidance, each with its own sliding surface rulers for front ⁇ 1-V with 99-RV] and rear ⁇ l-H with 99-H] cushion, corresponding to the oblique view in Fig. 97.
  • Fig. 97 is carried out according to variants corresponding to Fig. 87a and 87b, then the sliding surface ruler of the rear ⁇ 99-H] cushion is omitted, or for the variant according to Fig. 87b, a ruler is used instead of the sliding ruler for the further sliding surface (100-UP ), see. also Fig. 115.
  • Fig. 78 shows the side view of an embodiment according to Fig.
  • Fig. 78 corresponds to a cost-effective, function-optimized version.
  • Details for design variants of the upper slide (100S) for the front cushion (1-V), with slide runners (101-0S), placed on the lower slide plate (100), are shown in the figures Fig. 69a, Fig. 76b, Fig. 83 and Fig. 93.
  • Fig. 82 shows the lower slide plate (100) with the slide guide removed for the upper slide (cf. 100S in Fig. 69a) * The upper slide is guided according to a structure according to Fig. 83 or Fig. 76b so that the vertical pins (101b) of the guide elements (101-0S), each of which is closed with a plate acting as a trigger protection, for both
  • the lateral mobility (VSP) of the upper slide plate by appropriate distance of the guide elements (101-0S) from the cross rail guide edge (99B in the direction to the keyboard front) takes place directly through the guide elements (pins 101b from 101-OS), while in the variant according to FIG. 76b, the guide elements (101-0S) for the lateral rail guide (99-B) have a sliding fit fora, and the lateral rail guide as sides of a carriage (RM) are formed, within which the guide elements (101-0S) slide and lie against the inside of the carriage.
  • the outer sides of the rahens (RM) have a movement movement (VSP in Fig. 76b) to further guide sides, which are placed on the lower slide plate (löö).
  • RM movement play
  • VSP movement play
  • KGLn, Fig. 96 balls
  • the scanning of the lateral movement of the upper slide plate within the movement play (VSP) is carried out for both variants in such a way that metal sheet strips (33), (in Fig. 83 on the underside of the upper slide plate 100S, in Fig.
  • the guide element (98) has a hollow axis (98b) through which the contacted connections of the traction ropes (45, 46) lead from below (AZSU) upwards (AZSO) are.
  • AZSU traction ropes
  • AZSO traction ropes
  • the rear cushion (2-H) can also be made displaceable in the direction of the keyboard front by means of rails-guided device, additionally or alternatively to the embodiment as a hipp cushion.
  • Fig. 76b shows an embodiment in a further development with a balance, by means of which the contact pressure of the hand aa front pillow (1-V) for the tick of an automatic adjustment of the height adjustment of the rear pillow (lH), (see Fig.
  • the upper slide plate for the support surface of the cushion (1-V) has a frame opening (or uses frames already provided for cushion guidance) which is covered by a flexible plate (633) made of spring sheet metal or a flexible plastic plate coated with metal, this plate (633) forming the contact surface of the cushion, with a deflection corresponding to the contact pressure of the cushion.
  • This deflection is measured via an underneath coil (L6) arranged in the window of the support surface, which performs a de-arming measurement on the metal plate (633), as is the case for plaguing the displacement of the upper carriage plate within the VSP play (optional or supplementary) ) he follows.
  • L6 underneath coil
  • Fig. 82 shows an example of the plate of the lower carriage (100) (front cushion) according to the drawing in accordance with Fig. 69a.
  • ⁇ 703-KLT ⁇ and ⁇ 705-KLT] are hook-and-loop fasteners to the fleece surfaces that adhere to them, for example, as shown in Fig. 93: these plates each have the stop bar (703 and 705) at their end to limit the displacement the upper carriage plate.
  • Fig. 82 further illustrates how the skids are inserted into the plate: the skids (101) each consist of slidable material (e.g. P0H) in pill form (Fig. 82b), which protrude from the underside of the plate towards the sliding surface. These pills are each inserted into a slot sawed into the edge of the plate (101 ES, see also Fig. 79 right), this slot being closed or covered on the top side of the plate (bar or sheet 101-HLA, FIG. 79) and is closed or covered from the edge on the underside (101-HLT, see also Fig. 84 and Pig.85), so that the pill on the one hand voa sawn slot (101ES) of the plate, on the other hand from the Cover strips is included.
  • the skids (101) each consist of slidable material (e.g. P0H) in pill form (Fig. 82b), which protrude from the underside of the plate towards the sliding surface.
  • These pills are each inserted into a
  • the slot (101ES) for the sliding pills ⁇ 101 ⁇ is inserted in a kinkel ⁇ y], which is dimensioned such that the flat end face of the sliding pills abut the edge strip which acts as a stop for the sliding pills when the slide plates are turned to the stop position.
  • the round cylinder sides of the pills act as skids or rollers, the sliding pills also being able to have rolling axes (for example also for cross slides) or being inserted in a fixed manner.
  • Fig. 69a shows a top view of the sled combination of lower (100) and upper (100S) sled with the pillow removed (Velcro hand connection KLT) with flange plate 100AP for the rear pillow.
  • Fig. 77 shows the continuation of Fig. 69a regarding the flanging of the rear cushion (lH) with top view and side view and rocker line KLT (loop tape, adheres to crossed Velcro / mushroom tape band 40a, leather-covered plastic strip (HSL) also adheres to the underside of the fleece at 40a (adjustable).
  • KLT top view and side view and rocker line KLT
  • a proposal for the motorized height adjustment of the rear cushion (lH) is shown as an alternative to manual adjustment (see wing screw 701): for this purpose, the elongated slots of the height-adjustable parts joined together are shown (100M and 100N) replaced by a dovetail or a similar fitting of the parts, or directly by adjusting a motorized spindle drive (M5a, M5b) in an adjustable, static way (see Fig. 109), as is the case in Fig. Version 77 shows: two Motors arranged next to each other (M5b behind M5a; M5b is covered by M5a in Fig. 77, see also Fig.
  • the motors are attached to the lower extension (100K) of one of the two slides of the front cushion (e.g. lower slider 100).
  • the motor power is sufficient, including an adjustment when the motor is on To be done by hand.
  • the threaded spindle sleeve combination (LN) is self-locking.
  • the underside of the connecting surface of the contact surfaces (100M, 100N) of the rear cushion and front cushion at the point where the motors are mounted, with a further sliding surface which is fastened to the front rail guide is supported.
  • the support of the support surface (100AP) of the rear cushion is still possible (with 100-UP in Fig. 87b) or by a further rail guide of the support surface of the rear cushion, as explained for Fig. 97.
  • the front cushion is equipped with a pressure sensor that eats the contact force of the hand placed on it, whereby this can be done absolutely, or relative to the contact force of the arm on the rear cushion, optionally via a further pressure sensor for the support of the rear cushion.
  • the automatic readjustment can be carried out immediately based on a measured mean value of the contact force of the hand, if only small motors are used, then the adjustment can be activated in a separate process, e.g. when the user adjusts the height of his seat because this changes the distribution of the front and rear cushion contact forces. If the readjusting function is switched on and the measured mean value of the contact force distribution deviates from its target specification, an acoustic signal sounds from a piezo signal transmitter, whereupon the user removes his hands from the pillows. After the pressure sensor has determined this, the motorized level control begins immediately with the corresponding incremental adjustment, e.g.
  • FIG. 76b An exemplary embodiment for measuring the contact pressure aa front cushion is shown in FIG. 76b and has already been described for this figure in the preceding part of the description. It is evident that this principle can also be applied to the back pillow as a supplement or alternative.
  • Fig. 78 shows a side view of the combination and Fig. 69a and Fig. 77 with the areas HA for the wrist-rest aa or in front of the wrist and AA for the macaw-rest behind the wrist.
  • Fig. 79 shows an example for attaching the cables (45, 46) aa guide element (98) with contact feed-through from the bottom (AZSU) to the top (AZSO) to the slide plate.
  • the cables are insulated on the sleeve 98S, which forms the pivot bearing for the guide element (98, rotatably inserted in 98S) of the lower slide plate (100) (for example, by plugging together two mutually insulated sleeve disks with a fastening disk for each one inserted between them Cable pulls (including soldering lugs for contacting); e.g. hooked into rings, results in contact through the opposite pulling force of the cable pulls (the differential force control of right and left cable pulls).
  • Fig. 80 shows a side view (section) for the preferred one Design using interchangeable plastic strips for the sliding surfaces, both for the top and for the underside of the rail guide surface.
  • the strips (99-0) are inserted on the contact surface (99) of a rail (102) which is passed through the outside protruding edge strips (102) and on the inside by the rotation axes (or-F forming guide elements 98) of the lower slide plates, the lateral fixation of the strips (99-0).
  • a further additional fixation is provided by the preferred stop strips (ZPF, Fig. 81), which are inserted as end pieces (ZPF, Fig. 81) at the lateral ends of the sliding surface in the guide slot. Since the axis of rotation guided in the guide slot (X) (from n 98, see also 98b in Fig.
  • the sliding plate acting as a trigger safeguard (98) presses against the edge of the guide slot on the underside (cf. 99-f in Fig. 79), the narrow strip, which affects this process on both sides of the sliding plate ⁇ 98 ⁇ (underside), is designed as an exchangeable sliding surface strip: 99U in Fig. 80.
  • the boundary webs which support the edge of the guide slot on the inside (103c), including the thickness of these sliding surface strips, are kept lower, so that the lower sliding surface stiffeners (99U) enter the resulting slot between the upper side of the boundary webs and the underside of the support surface ( 99), can be inserted from the side.
  • ⁇ 98-GL ⁇ are correspondingly electrically conductive washers and pressed against the capacitive scale (insulated) by spring force.
  • the detachable contacting of the capacitive scales on the exchangeable sliding surfaces takes place e.g. via eyelet contacts or capacitively via large contact areas (to contact surface ⁇ 99 ⁇ which is contacted with a fixed connection).
  • a capacitive scale, the capacitance value or ear-seer resistance value of which is capacitively short-circuited by an electrode of the guide element of the slide plate sliding on it, the stationary length of the short-circuited electrodes resulting in the length of the slide being driven is advantageous if the sled plates have no signal feed devices and no pull cables.
  • the end piece (ZPF) designed as a short strip piece has a right-angled transverse bar (LA) for one side of the rail guide at its outer end end, through which the end piece forms a T-neck, the T-neck in the insertion slot (B) of the guide element of the relevant side bar is inserted ⁇ cross bar LA over length BZ according to FIG. 71c to match insertion slot B).
  • Fig. 80 shows the return path for the U-steering of the cable (45,46) by means of a guide groove (XRF), if this variant is used (see Fig. 88, Fig. 89, Fig. 90) ); 103d ...
  • the cross bar (LA) is set slightly higher than it corresponds to the plug connector ZPF
  • Fig. 82 shows the lower slide plate without cross slide guide part (see 99B in Fig. 69a). * As a further special feature it is shown in Fig. 82 that the sliding pills (skids 101, see also Fig.
  • FIG. 83 illustrates the cross slide placed on the lower slide plate in the variants already explained above.
  • a fastening sleeve HUS is provided in FIG. 83 for the formation of the rotational axis 98 made of POM (with spacer S) sliding in the guide slot (cf. X in FIG. 97 of the sliding surface), which fastening the fastening via adhesive or screw connection Axis of rotation reinforced on the underside of the slide plate.
  • An alternative is to secure the upper fastening plate of the sliding element directly with screw fastening. ⁇ Furthermore, it is shown in Fig.
  • Fig. 85 shows the corresponding side view of Fig. 84
  • 101-ES means the incised slot for inserting the pills 101 (shown in Fig. 83 as cross-hatching).
  • Fig. 86 shows the use of the device on an ergonomic keyboard with a curved front line, the strip of the sliding surface of the rail guide (99-0) including the guide slot (X) and Rahaens (102) having a curve form parallel to it. SP ... intermediate area
  • Fig. 86 shows an example with the splitting of the rail into two guide parts for right and left hand separately, which has the advantage that the flashing pull cables of the sled plates from the right hand and left hand do not need an insulation bridge (in contrast to the example shown in Fig .90).
  • Fig. 88 shows an example with the splitting of the rail into two guide parts for right and left hand separately, which has the advantage that the flashing pull cables of the sled plates from the right hand and left hand do not need an insulation bridge (in contrast to the example shown in Fig .90).
  • Fig. 88 shows an example with the splitting of the rail into two guide parts for right and left hand separately, which has the advantage that the flashing pull cables of the sled plates from the right hand and left hand do not need an insulation bridge (in contrast to the example shown in Fig .90).
  • Fig. 90 shows the variant with an insulation web (99M) for the pull cables provided in the guide groove * whereby the articulated pull cables are returned on both sides of the long sides of the rail catch (see XRF in Fig. 80) and the bare on both sides of the insulation web , strobe-carrying cables run.
  • the cables for the feed are contacted e.g.
  • KLT-702 ...- Velcro or adhesive connection holds the underside of the rail guide to table bracket 702.
  • KLT2 and KLT3 are Velcro or mushroom tape strips glued to the underside of the leather pad LD, which on the one hand aa fleece tape aa front edge of the top slide of the front pillow (1-V) stick (KLT-2, see matching fleece strip KLT-2 on the top slide plate in Fig.
  • the leather cover variant for the front and rear pillow is easily exchangeable, in particular the variant for the support of the front pillow with a window (1-FV) with Velcro tape on the underside to improve the grip on the front granule pillow (see Fig. 9).
  • Fig. 89 illustrates the deflection of the traction cables, which is always tensioned by counter-control of the drive rollers (48, 49), by means of deflection rollers 49UR and 48UR, which is particularly suitable for a split keyboard (see Fig. 97) (see the previous description), or also for a version according to Fig. 90.
  • K1S and K2S are sliding contacts or spring washers, which carry out the Sipal feed on the bare pulling cables (45 and 46) on the electrically conductive winding rollers or their axes.
  • the uncoiled pull rope length can also be measured, for example, by means of the tapping measurement of a coil spring inductance, which lies against an insulated metal disc, as already explained in the front description part.
  • * Fig. 97 shows an oblique view of the seeded device with separate sliding surface for the front and rear cushion, the rear cushion being slightly raised at the back to support the rocking roller of the cushion (1-H), which is only partially filled (bar HSL).
  • Fig.91a with Fig.91b and Pig.91c illustrate preferred variants for the tilt-proof fastening of the rail guide strip (99 with frame 102) directly above the table edge (TK).
  • the variants have the following function in common:
  • FIG. 91c shows a variant in which the upper bracket part (702.-0) is attached to the outside on the underside of the rail guide strip (103), with side guides or webs (PF), which also, for example, also the pressure surface made of rubber (GF) can form.
  • Fig.91a with Fig.91b illustrate a variant in which the upper bracket part is inserted into a slot ⁇ 102-F), which is provided on the longitudinal part of the rail guide strip (102) at appropriate intervals, and on the bottom side of the Presses the rail guide strip on the upper side, FIG. 91a showing a top view from FIG. 91b below, with section SC-SD; and FIG. 91b below shows a side view with section SA-SB from FIG. 91a.
  • Fig. 91b shows a side view of Fig. 91b on the right, which again represents a section through the table edge TK for both variants (see option of 702, 702-0).
  • the insertion slots (102-F) embedded in the long side (102) are preferably arranged so that the underside of the upper bracket part (702-0) rests on the top of the bottom (103) of the rail guide strip, as in Fig. 91b below shown, the webs (103b and 103c, see Fig.
  • Cross guide webs (704) are provided in the insertion direction of the clamps (to the longitudinal direction of the rail guide).
  • Another preferred measure is to provide the underside of the rail sliding support (99) piece by piece with pressing surfaces above the insertion points of the brackets, which fill the intermediate area (ZWI) above the upper bracket part to such an extent that the upper bracket part in the insertion slot is firmly crimped from the top on the one hand is, on the other hand, outside of this pressure area of the intermediate area to insert the narrow strips of the lower sliding surface (99U) on both sides of the guide slot X; (cf. inner boundary lines of the lower sliding surfaces in Fig. 91a, within slot X, the lower sliding strips 99U not being shown (drawn out) in Fig. 91a.
  • Fig. 92 illustrates how the device (102) rail sliding supports (99 ) is inserted in another frame (99-ADPT) (e.g. with Velcro tape or checked by Klaamer), which is constructed like the rail sliding pad, but without a guide slot, and to increase the cushion device for use on typewriters is used by TK ... Table edge ⁇ .
  • Fig. 93 illustrates an example in which the lower slide plate (100) is covered with Velcro strips, for a surface to be adhered to the Velcro strips, at the ends of which the stops (705 or 703) which can be removed via these surfaces are inserted the upper slide plate are provided in the rail guide (99B).
  • 99-ADPT e.g. with Velcro tape or checked by Klaamer
  • Fig. 95a with 95b shows a circuit proposal for the two-pole (K1S / K2S) signal transmission via the pull ropes (45/46), whereby the electronics on the sled plate continue to be distributed as required and by continuing the two-pole cable pull busbar to other participants fixed transmission center (S housed in housing 54 in Fig. 88) can be interconnected.
  • the circuit of the participants corresponds to Fig.
  • each with a microcontroller uP-E which works in bidirectional nal direction a serial data signal DAT (for example, modulo 2 signal) sends or receives (SE / EP) and further the voltage supply of the subscribers from the serial power data signal received is fed (rectifier D with capacitor CS), during a return process of the receiver this supply voltage supply is switched off (via S, electronic switch), which means that the load on the receiver is too high.
  • DAT for example, modulo 2 signal
  • the receiver circuit is only supplied by the fixed transmitter ⁇ S ⁇ with a power data dipal, the voltage VCC rectified in the input receiver ⁇ EJ being fed to the electronics as a supply voltage via a step-down regulator or converter, and the (higher) voltage of the power data signal in a storage capacitor ( CS) is buffered.
  • the receiver circuit has a watchdog timer circuit for monitoring the data signal over time, and if the transmitter circuit is interrupted (detected by time interval detection in the UP), the receiver circuits send them back to the fixed transmitter circuit at specified times in accordance with the protocol if they have been addressed beforehand . Data and addresses are arranged in a sequential order within the serial data.
  • the Rahaen RM not only having a play (VSP) in the lateral direction to a lateral stop surface (rail guide), but also in the front (towards the keyboard font) and at the rear (for users) with a corresponding coding of the frame sides by means of plates (33) and associated ⁇ btastspulen ⁇ E] on the lower slide plate.
  • All drives are in soundproofed housings
  • Fig. 96 shows a variant in which the Rahaen EM is not based on sliding elements, but instead slides in a ball groove (KGLn) (with lateral movement play VSP). * Works in a lateral direction the ball as a sliding element, whereby the underside of 100S is the sliding surface (optionally exchangeable via sliding strips); in the direction of the keyboard front, however, the roll function of the balls is given, the balls can e.g. also be made of POM (see above). * Fig.
  • Fig. 103 and Fig. 108 illustrate circuit measures in order to run switching sipals over a two-pole cable for this simplified version and voltage settings for a control element (switch or potentiometer) attached to the sliding surface, the microcontroller for the on the Electronics (IC, from E in Fig. 77) for the height adjustment of the rear cushion.
  • a control element switch or potentiometer
  • the control element is used to specify which contact pressure for the front cushion should be specified as the setpoint by adjusting the height of the rear cushion, e.g. 3 switch positions (hard, media, soft strong (H), medium (M), weak (p )) are sufficient.
  • Fig. 104 shows the variant in which a two-pole cable can be pulled out against a return spring on both ends of the catch ⁇ 102B ⁇ , the end of the cable each having a two-pole jack plug (907) as a connection, for direct insertion into suitable sockets ((cf. .901) of the slide plates (see Fig. 69a) on the outside.
  • the cable routing for each of the two cables is in each case formed by an metallic tube (frame in Fig. 105), the first contact pole of which is the inside of the tube and the second contact pole of which is a busbar (906d ) is.
  • a mini slide (906c) slides in the cavity between the inside of the pipe (Rah) and the busbar (906e), supported by a pair of contact springs, from which one contact (906b) rubs against the busbar (906e) and the other contact (906a) bears against the inside of the pipe.
  • the mini slide is centered by means of a disc segment (904) held by a sheet metal bracket (906aK), which is slidably guided in the cavity of the tube (between the inner wall and the conductor rail).
  • the double-core connection cable (a, bL) is inserted through a through hole and aa sheet metal bump (906aK), which is designed as a strain relief piece (via a pair of holes with a pulled cable), is attached, each with one wire of the cable the contact poles of the sliding contacts (906a and 906b) of the mini slide (906c) are clamped or soldered on.
  • a magnet (904) is attached to the pull side of the disc segment, which magnetically adheres to the end of the tube (RST, see Fig. 99), which is closed except for the through hole of the cable, as a stop after the cable has been pulled out.
  • a rubber cord (GBR) is used as the return spring of the cable, which is attached to the opposite pulling side of the mini slide.
  • the trigger for the automatic cable retraction by the return spring (GBR) is triggered by pulling a rod (911, Fig. 99) which, as an extension of the rubber cord, on the side of the sliding surface edge (102B) opposite the pulled cable in a guide hole (910) is guided and to which the rubber cord is fastened (e.g. via nuts 912, the rod having a corresponding threaded neck).
  • the other end of the rod protrudes from the sliding surface edge (102B) and has a corresponding button (902aL in FIG. 99) for pulling it out. (The pulled-out position is shown in broken lines).
  • the length of the rubber cord (GBR) is such that after a certain length of pull by pulling out the rod (911), the rubber cord (GBR) is fully tensioned and is not very stretchable, as a result of which the pulling path of the rod continues directly onto the cable fastening of the disc segment (904) and its maple adhesion on the end face of the tube breaks off, as a result of which the rubber cord leads the cable back into the tube guide by means of the mini slide (906c), ditto the pulled out rod.
  • the minimum tension of the rubber cord (GBR) is such that the rubber cord is still tensioned when the rod is inserted and the cable (909 L for the left side and -R for the right side) is inserted. * As shown in Fig.
  • the plug contact connection of the cable has a corresponding end plate (909b), which bears against the pull-in hole (909) of the cable.
  • Fig. 98, Fig. 99, Fig. 100, Fig. 101 (contact tap 906), Fig. 102 (cable centering designed as screwable socket parts 905a and 905b) illustrate a further alternative using a separate tube for each connection pole, whereby In the reference designations (R) and (L) for the right and left side (or a and b) for the cable cores, the two-pole connections a and b are used. * In Fig.
  • 104 two controls are arranged opposite each other on opposite sides of the frame for the sliding surface (102B): on one side a button (TN), on the other side a toggle switch (9 ⁇ SS) with 3 positions (or alternatively a potentiometer) for specifying a reference voltage which corresponds to a predetermined contact pressure for the front cushion for the described adjustment of the height adjustment of the rear cushion.
  • the circuit for this is shown in Fig. 103:
  • the supply voltage (for example, supplied by a power supply unit ⁇ N ⁇ , plugged into the frame of the sliding surface at the side of the longitudinal bar 102 via connection STK102) is fed to the control electronics in two poles, this supply being carried out by the button TN (designed as a normally closed contact) can be interrupted at the push of a button.
  • Keiters the supply voltage can be varied by the control element and selected so that it is above the value of the actual supply voltage in all variations ⁇ e.g. switchable via Zener diode circuit).
  • Fig. 106 see Fig. 112, below. * Fig.
  • the support surface ⁇ 99 ⁇ for the sliding support of the front pillow (IV) is placed on an already sloping handrest strip integrated into the keyboard in front of the keypad, over a soft surface ⁇ 930], onto which metal clamps (929 with bending edges 929B) are fitted, which are adapted to the respective width and inclination of the hand rest strip, the underside of the metal clamps being inserted piece by piece on a support surface (103) which is placed under the keyboard (e.g. as a sandwich), whereby the inclination and width of the hand rest strip can change as desired over the length of the keyboard.
  • Fig. 108 shows the electronic circuit housed under the support plates of the rear cushion (lH) with a piezo signal transmitter or loudspeaker:
  • the supply voltage set with toggle switch 908S or a potentiometer (wire bL for the left slide plate or wire bR for the right slide plate, each inserted in socket 901, see Fig. 69a) is fed via a voltage divider to a VCO (voltage controlled oscillator), the frequency of which is supplied by a microcontroller It is assessed that a reference value for the permissible weight load of the front pillow is assigned to the tension value.
  • VCO voltage controlled oscillator
  • the reset line of the microcontroller is also connected to this voltage and generates a reset vector for each voltage interruption by pressing the TN button (Fig. 103) when the voltage of the microcontroller has returned ⁇ delayed via RC circuit, with discharge diodes for quick readiness, alternatively also by external pulse generation chip).
  • the reset vector initiates the adjustment method already described above for performing a successive appromaximation.
  • OUT / IN are corresponding I / O ports signal lines of the microcontroller, BW (a, b) relates to an evaluation circuit for damping measurement of the scale for each slide plate (cf. L6 with metal spring plate 633 in FIG.); the loudspeaker or Signal transmitter connection of the microcontroller is not shown.
  • FIG. 109 shows another embodiment for the motorized height adjustment of the rear cushion (1-H), whereby an additional guide between the plate of the front cushion (100V, see also with bevel 100M) and the plate of the rear cushion (100AP) also omitted and can be formed directly by the spindle of the motor drive.
  • Fig. 109 shows a corresponding version with a pair of vertically standing threaded sleeves (916), which are flanged to the motor drives (M5a, M5b) and in each of which a bolt is screwed into the internal thread, which supports the support plate of the rear cushion (100AP ) (screwed down with nuts 917). (Left: view seen by user, recnts: associated side view).
  • the motors turn in opposite directions; accordingly, the spindles have common threads. Furthermore, the threaded sleeves are supported directly along the vertical hand of the lowering of the front slide plate (100W), the support being provided by cable clips (or ties) attached to the wall (100W) and the sleeves inside the clips are rotatably guided.
  • a punch is provided on the wall, in which the motors are inserted (supported on support plate 918); the continuous motor axis is also supported by a sheet metal spring (999) on the underside of the motor mounting.
  • the threaded sleeves (916) are preferably made of electrically non-conductive material, but the screwed-in threaded spindles (threaded rods 915) are made of metal. Heiters places a coil (inductance 913) over the sleeve (at hand 100W in a window), which depends on the screwed-in end of the threaded spindle, which affects the end of the threaded spindles screwed into the sleeves their respective screw-in depth, according to the respective height position of the bed plate (100AP) of the rear cushion.
  • a coil inductance 913
  • Fig. 109 and Fig. 77 there is also the two-wire connection cable (VKBL) between the contact surfaces of the front and rear pillows for connecting the electronic components (e.g. L6 in Fig. 80) housed on the front pillow support PCB (E) under 100AP.
  • VKBL two-wire connection cable
  • Fig. 110 shows a variant for inserting the lower strip of the sliding surface, cf. also 99U in Fig. 80 and Fig. 81 (described above).
  • the corresponding points of curvature are in one Alignment line (m) below the guide slot X, on the bottom underside (103) of the rail support hinge joints (MGL) are provided, which allow the bottom underside to be folded down on both sides of the guide slot (with the underside lifted off from a support surface, the underside 103 e.g. For example, is placed on a further contact surface via Velcro)).
  • MLL rail support hinge joints
  • Fig. 111 shows a variant for the already described support device for the cushion rail guide, whereby 610..plate, 98..guide sliding elements, 99.. rails, 634..support surface can be folded down over the joint (630); 631, 632 ... fulcrums of the A suspension bracket (633), whereby 632 ... by pulling towards the locking point or suspension that can be unlocked against a spring force, 103b ... support bars of the rail strips, support ... rail-guided plate for pivot point mounting of the support surface (634).
  • Fig. 111 shows a variant for the already described support device for the cushion rail guide, whereby 610..plate, 98..guide sliding elements, 99.. rails, 634..support surface can be folded down over the joint (630); 631, 632 ... fulcrums of the A suspension bracket (633), whereby 632 ... by pulling towards the locking point or suspension that can be unlocked against a spring force, 103b ... support bars of the rail strips, support
  • 112 shows a demonstration and test device for the automatic stress test of the pillow guide using the described principle of a sled plate (100DM) pulled over pulling ropes for each side of the hand: on a 102DM rail (see 98S), and a drive motor (MTST), whose control signals and supply voltage are transmitted in the manner described and drives a cylinder ⁇ 928 ⁇ flanged as a lifting rod with a flanged ball ⁇ 928 ⁇ (each made of wood) via a crankshaft ⁇ 924 ⁇ (for better movement adaptation in slot slot 325), which carries out a linear movement corresponding to the arab movement of a user, the ball resting on the front cushion (1-V) and the cylinder aa rear cushion (lH) and carrying out the movements typical of the cushion movement in accordance with the crank movement of the drive.
  • a sled plate 100DM
  • MTST drive motor
  • 920 .. . is a swivel or servo for rotating the tripod (plate 921) of the crankshaft, according to the replica of a Swivel movement of the arms.
  • Fig. 106 a seed view of Fig. 112 is shown.
  • Fig. 113 shows how on the front of the rail support of the (102) cushion device pointing towards the front of the keyboard, the adhesion of the clip (702) inserted on the back is strengthened by means of a removable adhesive connection to the tabletop.
  • Fig. 114 uses a steel bracket (702ST) with as little suspension as possible, whereby the bracket presses the rubber feet (GF) attached to the pressing points of the bracket on the underside of the rail support (102) and the lower bracket section upwards has a fixing screw (500) pointing towards the underside of the table to generate the pulling force and presses it via a plate or an intermediate layer (PLT) between the screw end and the underside of the table top.
  • the lateral rotation of the clamp (702ST) is provided by the interaction of the crossbars ⁇ 704 ⁇ described as Fig.
  • Fig. 115 shows a variant in which an extension table (AFL), on which the keyboard (S) is placed, presses against a flat extension (DT) of the underside of the slide guide ⁇ 102 ⁇ on the front of the keyboard and thus press the slide guide (102) onto the table top (together with bracket 702).
  • AFL extension table
  • DT flat extension
  • Fig. 125 to Fig. 229 relate to further variants for zero force compensation by the overrun control.
  • Fig. 119 (top) shows a variant for the single-line longitudinal guidance of the slide plate (100), in which the guide element is designed similar to Fig.
  • a common winding by common drive is provided for the incoming cable length, as for the returning cable length, according to the principle of a winding roll, as is e.g. is standard for the transport of print heads on typewriters and printers
  • the cable length of the incoming cable that is unwound on the winding roller corresponds to that of the wound cable that is wound up.
  • the incoming cable pull e.g. the cable pair on the drive pulley and the returned cable corresponds to the cable on the bearing sleeve (disc 98S), the cable on the bearing sleeve (98S see also 45H46R in Fig.
  • 117 is also a double cable (A45H46R.B45H46R, see Fig. 119) ), but without differentiated control of the cable length, but with parallel processing of the same cable lengths for the cables of the double cable.
  • the option for the redirection (OP) of a double cable with paired deflection pulleys (UR + OP) is also drawn in (cables shown in dashed lines).
  • the separating web ( ⁇ XM ⁇ Fig.119) for separating the cables attached to the drive wheel is then broken through at the points where the cables are deflected (at the ends of the guide lines of the right and left pillows); Guide slot X is shown in dashed lines in Fig. 117.
  • a drive (ML, MR for left and right pillow in Fig. 118a) is provided for the guide element of each cushion, the drive shaft of which each has a pair of co-driven winding rollers (cf. A-roller and B-roller on a common axis attached or coupled via belt drive, in Fig. 118a), whereby on the two winding rollers of a drive, each of which (cf. A-role and B-role in Fig.
  • traction cable attached to the bearing sleeve is designed as a double cable pull (A45H46R and A45H46L) with associated drives ML (for left cushion ) and MR (for right pillow) according to Fig.118a;
  • the stroke maps with the pressure rollers DR carry out an electrically controlled differential control (HMGLa and HMGLb for the left, or HMGRa and HMGRb for the right cushion) with the detail HMG shown in Fig. 118c (below) for the pressure rollers, the lifting magnets HMGLb and HMGRb can be omitted if a mechanical differential control is carried out, such as. shown in Fig.
  • pressure rollers (DR) mounted on a common bearing bracket (cf. sheet metal Fig. 115b), which press the cable pulls on both sides of the cable pull pair concerned within variable slack loops (supported against support rollers SR) by moving the pressure rollers together, or shift the slack asymmetrically, based on a symmetrical slack for both cables, so that the slack of one of the two cables increases and that of the other decreases, according to the motor-driven displacement of the pressure rollers.
  • the asymmetrical displacement of the slack then causes the slide plate (100) to be rotated accordingly via the guide element bolt (98b) on which the pair of cables relating to the drive wheel is flanged (corresponding to Fig.
  • FIG. 116c shows a proposal for a spring-tension suspension of the motor drive (M together with drive rollers hidden behind sheet metal, cf. A-roller and B-roller in Fig. 118a), ABL being a side plate of a sheet metal frame in which Slot guide (LS) engaging in the slot guide on opposite side cups Pins of another sheet metal frame used (INBL) are slidably inserted and the inner sheet metal frame (e.g. via the pins) against the outer (ABL) by tension springs in one direction against the pulling direction of the pull cables (cf.
  • LS Slot guide
  • INBL another sheet metal frame used
  • Fig. 117 can e.g. the inductance of the cable that is being wound up can be measured directly by tapping rollers (URLM, over its axis) and winding rollers relating to the axis; for the variant according to FIG. 118a, the coupling of a tachometer generator (or optical disc) to each of the two drive motors and / or actuators ungsaessung according to Hegaufnehaer preferred according to Fig. 45, with calibration of the initial value by stop contact at the end of the sliding surface.
  • preferred capacitive measurement can also be used to record the displacement for the length displacement of the pillows or as end contacts.
  • the regulated stroke length of the solenoids is e.g. measured via their inductance or only via the sensory measurement of the cushion twist (cf. diagonally opposite measuring points of the cushion guide for the transverse direction shift in the
  • the cable pull contact is made on the guide element for a contact point (K2SR) by isolating the disk acting as a bearing sleeve and a fastening pin (98 BS) inserted into the disk (each) for fastening the cable pull (or double cable pull)
  • K2SR contact point
  • a separating web (XM) is provided, which runs along the center line of the guide slot of the longitudinal guide line of the sliding ruler and is placed on the bottom side of the sliding ruler and is dimensioned in this way is that, on the one hand, the cables that are set lower on both sides of the separating web (XM) by the fastening pins (98 BS) are separated by the separating web and, on the other hand, the disc that forms the bearing sleeve (98S) of the guide element that is pulled by the cables is separated by the web ( XM) can still slide away without touching the dock.
  • Section C-D (bottom center) relates to the insulated bearing washer for the axis of rotation of the drive wheel, which also forms the guide pin (98b) (slides in guide groove X);
  • Section A-B concerns the immediate top view of the drive wheel with optional fenders (ZBL) to prevent the cable from slipping out, e.g. the tension spring bracket (SPF) of the drive (see Fig. 116c) is loosened (assembly aid).
  • Fig. 117 relates to the special case that the drives for both pillow sides are made on the left side in order to keep the sliding ruler of the pillow free on the right. As a result, the redirections (UR) shown are required. Indicates the guideline (or
  • Fig. 118a shows a suitable housing for the cover of the drives and control electronics, which is preferably transparent and placed on a base plate extending over the entire length of the sliding ruler st; ABS ... concerns the required distance for the freedom of movement of the left arm and can still be used to house a control panel (e.g. capacitive keypad, etc.).
  • Fig. 118c relates to Detail KG, a proposal for centering the pull ropes via spring-loaded balls (KG) with ZS ...
  • the control does not switch off, but rather switches over to a further sensor, which in addition to the displacement movement detection of the pillow (see sensor in the game VSP or vector pressure sensor in preceding part of the description) is still present and the position of the hand and / or macaw position is also sensory when the hand or arm is not placed on the corresponding pillow and this sensory position indicator for the continuation of the regulation of the tracking control of the pillow is used.
  • the sensor is attached to the front or rear cushion.
  • Fig. 97 shows an example of the rear pillow, e.g.
  • the cushion support surface (100AP) on the side (PS) and / or at the rear (PSH at the corners of the rear edge of the support surface) there are optical reflection sensors that scan the contours of the arm, e.g. front and rear cushions are each equipped with a sensor for generating a hand or arm signal or not, and are designed with a sensor-controlled displacement play (VSP) and, in addition to a large number of possible combinations for the control, the following variant is preferred is: a) the palm rest on the front pillow is confirmed by sensors, because the cushion movement of the front cushion is regulated independently according to the sensor within the displacement play (VSP) of the front cushion and the cushion movement of the rear cushion is regulated independently according to the sensor within the displacement play (VSP) of the rear pillow, b) if the palm rest on the front pillow is not confirmed by sensors and the macaw rest on the rear pillow is still confirmed, then the cushion movement of the front pillow and the rear pillow is regulated according to the sensor inside the Rear cushion displacement play (VSP) ,
  • the sensor on the rear cushion is switched to the contour scanning of the placed arm and the regulation of the front cushion and rear cushion after this contour scanning so that the sensor scanning of the arm contour is always within the contour limitation of the scanning, the concerned So follow the pillow of the macaw.
  • This is, for example, such that the reflecting knives arranged on both sides at the rear edge of the slide plate are arranged at a distance which is dimensioned (and, for example, made adjustable with a Velcro fastener) such that both reflecting eaters are reflected by the arm, when the arm is centered through the trough of the air cushion.
  • a contour scan of the hand can of course also be carried out for the front pillow, with correspondingly autonomous control of the front pillow.
  • An embodiment variant with a control method according to steps a, b and c above contains the following electronic components: for each front cushion, a small printed circuit board with four parallel resonance oscillators for four scanning coils for measuring the damping over metal corners at the corners of the sliding frame of the cushion support described in the previous part of the description (with Game VSP), an oscillator for measuring the contact force on the corresponding spring plate and a microprocessor circuit for evaluation and transmission of the measurement signal to the tapped two connections of the guide element of the lower slide plate (see also Fig. 95a and Fig. 95b).
  • the sled plate of the rear cushion has identical components.
  • the control electronics which are separated from the slide plates and fed with sensor signals via the traction ropes, contain, in addition to the reception and evaluation electronics and control circuit control of the drives, the control described above for the level adjustment between the front and rear cushions, which in this version is not directly between the contact surfaces ( see M5a and M5b in Fig. 109) but via spindle adjustment of the level between the front ⁇ 99 ⁇ and rear ⁇ 99H], cf. Fig. 97) Sliding ruler (done, e.g.
  • a care table for the aotor longitudinal displacement of the rear pillow (macaw pad behind the wrist), which enter the health aspect of an ergonomic hand position, such as that described in Already enable progressive keyboards (cf. keyboard from Microsoft ... registered trademark), carry out a suitable path control of the rear cushion as a function of the displacement path and / or rotation of the front cushion according to an electronically stored function.
  • Identical sliding rulers with identical drives can be used both for the front handrest cushion and for the rear armrest cushion, the relative height of the two sliding rulers being made adjustable by means of the spindle control described (see also the previous part of the description).
  • Another variant is to also use the rotation detection of the pillows as an input function, e.g.
  • the incremental pulse generation when moving the pillow is coupled to the hand rest of the other pillow, i.e. if the hand is lifted from the other pillow, the incremental pulse generation is prevented, so that Cushions in front of each Iapul chain can be brought into a desired starting position.
  • An alternative to this is to generate a short rotary movement with the other cushion before pushing the cushion on and to decode it accordingly, in which case the following sequence of the incremental impulses generated by moving the corresponding cushion is not evaluated, and the evaluation after expiry a certain (retriggerable monostable) trigger time of the pulses is switched back again.
  • the basic solution variant according to approach 1 already has the advantage that the cushion cover is inexpensive to manufacture, has the best sliding and movement properties and adaptation to the hand position when typing; and, above all, in a wide variety of expansion stages, from a particularly cost-effective version to particularly demanding designs.
  • the sawtooth-shaped frayed sheet metal strips can also be used for a damping measurement, above the guide element, which also forms the fulcrum, and in the capacitive scanning capacitive bridging of the sheet metal strips, a sensor coil is inserted as a cylindrical coil and a damping measurement is carried out on the sheet metal strips, the damping of the coil being varied by the sawtooth-shaped fraying of the sheet metal strips, also according to the displacement length of the coil.
  • the signal is supplied to the coil either directly via the cables with printed circuit board electronics that are self-contained on the slide plate or only inductively via direct contacting of the metal strips (as in the case of capacitive measurement).
  • the invention therefore relates to a cushion for a hand rest for typing keyboards, which has a support cushion that glides on the sliding surface for each hand (in optional serenity with identical gliding and guiding points), with the following optional features: * the hand movement during the typing process adapted skaterunner (glide-skid-movement) - storage of the cushions by small, separate sliding surfaces * exact height adjustment of the cushions for the hand rest with floating granules, * pressure relief of the placed hand by another integrated wrist movement-optimized detent support, * pressure relief through implementation from potential energy to kinetic energy, in particular by using a rocker pad for the rear cushion, * The slide strips are easy to grow due to the interchangeability of the slide surfaces for the rail guide, * rail guide can be used for any ergonomics of the keyboard in multiple dimensions Tensional curvature are carried out, * electronic measurement of the target contact pressure of the hand (also while writing) and automated adjustment for level compensation between the hand support cushion and the macaw support, thereby always electronically determining optimal conditions before the user

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

Un ensemble coussin de support, destiné à soutenir les mains sur des claviers, comprend un coussin séparé pour la main droite, mobile sur un guide. La surface de glissement est subdivisée en petites surfaces individuelles séparées, ce qui permet d'obtenir un coussin avec une mobilité particulière, et qui peut en outre assurer facultativement les fonctions supplémentaires suivantes: compensation de la puissance nulle dans les sens de déplacement longitudinal et de rotation au moyen d'un entraînement par câble commun pour les deux fonctions; fonction équivalente à celle d'une souris par conversion du déplacement du coussin en signaux incrémentiels; asservissement de poursuite du basculement de la main, même quand la main ne repose plus sur le coussin; répartition élémentaire du coussin en un coussin situé en avant du poignet et en un coussin situé en arrière du poignet afin de soulager la pression d'appui de la main; conversion de l'énergie potentielle d'appui de la main en énergie cinétique au moyen d'un coussin basculant spécial utilisé comme support du bras; et ajustabilité de la répartition de la pression d'appui de la main sur le coussin antérieur par rapport à la pression d'appui du bras sur le coussin postérieur.
PCT/EP1995/001144 1994-03-25 1995-03-27 Appui-mains ou repose-mains pour utilisateurs de claviers, notamment de claviers electroniques WO1995026661A1 (fr)

Applications Claiming Priority (62)

Application Number Priority Date Filing Date Title
DEP4410502.9 1994-03-25
DE4410502 1994-03-25
DE4423549 1994-07-05
DEP4423549.6 1994-07-05
DE4423746 1994-07-06
DEP4423746.4 1994-07-06
DE4424314 1994-07-09
DEP4424314.6 1994-07-09
DEP4423990.4 1994-07-10
DE4423990 1994-07-10
DEP4424512.2 1994-07-12
DE4424512 1994-07-12
DE4425287 1994-07-16
DEP4425287.0 1994-07-16
DEP4425106.8 1994-07-17
DE4425106 1994-07-17
DE4425919 1994-07-21
DEP4425919.0 1994-07-21
DEP4433506.7 1994-09-19
DE4433506 1994-09-19
DEP4433697.7 1994-09-21
DE4433697 1994-09-21
DE4434069 1994-09-23
DEP4434069.9 1994-09-23
DE4434697 1994-09-28
DEP4434697.2 1994-09-28
DEP4435483.5 1994-10-04
DE4435483 1994-10-04
DEP4435977.2 1994-10-09
DE4435977 1994-10-09
DE4436191 1994-10-10
DEP4436191.2 1994-10-10
DE9401230 1994-10-18
DEPCT/DE94/01230 1994-10-18
DE4439270 1994-11-03
DEP4439270.2 1994-11-03
DE4439396 1994-11-04
DEP4439396.2 1994-11-04
DEP4440207.4 1994-11-10
DE4440207 1994-11-10
DE4440439 1994-11-11
DEP4440439.5 1994-11-11
DE4440818 1994-11-15
DEP4440818.8 1994-11-15
DEP4441010.7 1994-11-17
DE4441010 1994-11-17
DE4442480 1994-11-29
DEP4442480.9 1994-11-29
DEP4444019.7 1994-12-10
DE4444019 1994-12-10
DEP4444652.7 1994-12-15
DE4444652 1994-12-15
DE4445504 1994-12-20
DEP4445504.6 1994-12-20
DE4446056 1994-12-22
DEP4446056.2 1994-12-22
DE19501239 1995-01-17
DEP19501239.9 1995-01-17
DE19502412 1995-01-26
DEP19502412.5 1995-01-26
DEP19507797.0 1995-03-06
DE19507797A DE19507797A1 (de) 1994-03-05 1995-03-06 Abstützvorrichtung für Tastatur

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WO1995026661A1 true WO1995026661A1 (fr) 1995-10-12

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PCT/EP1995/001144 WO1995026661A1 (fr) 1994-03-25 1995-03-27 Appui-mains ou repose-mains pour utilisateurs de claviers, notamment de claviers electroniques

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1018584C2 (nl) * 2001-07-19 2003-01-21 Johannes Wilhelmus Paulus Toetsenbord.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249053A (en) * 1990-10-27 1992-04-29 Eyal Lederman Hand and wrist supports for keyboard operators
DE9315862U1 (de) * 1993-10-18 1993-12-16 Koller, Roman, 82110 Germering Schreibauflage für Tastatur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249053A (en) * 1990-10-27 1992-04-29 Eyal Lederman Hand and wrist supports for keyboard operators
DE9315862U1 (de) * 1993-10-18 1993-12-16 Koller, Roman, 82110 Germering Schreibauflage für Tastatur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1018584C2 (nl) * 2001-07-19 2003-01-21 Johannes Wilhelmus Paulus Toetsenbord.
WO2003009122A1 (fr) * 2001-07-19 2003-01-30 Vineet Shankar Clavier
US6822854B2 (en) 2001-07-19 2004-11-23 Johannes Wilhelmus Paulus Te Maarssen Keyboard

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