CN202306446U - Touch keyboard - Google Patents
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- CN202306446U CN202306446U CN2011202992130U CN201120299213U CN202306446U CN 202306446 U CN202306446 U CN 202306446U CN 2011202992130 U CN2011202992130 U CN 2011202992130U CN 201120299213 U CN201120299213 U CN 201120299213U CN 202306446 U CN202306446 U CN 202306446U
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- touch
- keyboard
- cover plate
- euphotic cover
- concaveconvex structure
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Abstract
The utility model relates to a touch keyboard. The touch keyboard comprises a light transmission cover board and a touch module, wherein the light transmission cover board and the touch module are in stack arrangement, and the surface at the outer side of the light transmission cover board comprises multiple concave-convex structures for distinguishing key locations.
Description
Technical field
The utility model relates to a kind of keyboard, relates in particular to a kind of touch keyboard.
Background technology
In man-machine interface, often with keyboard as input media, the user links up with electronic installation by keyboard.Mostly keyboard in the market is the mechanical key keyboard, sees also Figure 17, and this mechanical key keyboard comprises a plurality of buttons.See also Chinese patent ZL99107014.3, see also Figure 18, the press button mechanism that it discloses a kind of mechanical key keyboard comprises keycap 2, substrate 4, coupling arrangement 6 and pressure transducer.This substrate 4 is arranged under this keycap 2, and this coupling arrangement 6 is connected keycap 2 with substrate 4, and makes the keycap 2 can be up and down.This coupling arrangement 6 comprises two braces 8 and flexible member 9, and the right ends of these two brace 8 middle parts interconnects with rotating mode, and this flexible member 9 is arranged under the keycap 2, is used for upwards this keycap 2 of resiliency supported.Though prior art can make the thickness of keyboard reduce through the mode of slimming brace, however mechanical key in operation, still need have one from top to bottom push stroke, thereby make this mechanical key keyboard be difficult to further slimming.
Along with development of electronic technology, have the portable electric appts of touch-screen, be widely used like touch-screen mobile phone and panel computer.See also the one Chinese patent application that publication number is CN101667095, this touch-screen mobile phone covers display screen surface as input media with touch-screen, has the structure of comparatively slimming.In when input, show a keyboard on this display screen, key bit position in this keyboard of user's visual confirmation, thus and touch the corresponding touch screen zone in this position, key position simultaneously and import.
Yet in actual use; The user is before input, and visual confirmation that only can be through in advance could be judged the position, key position that is presented on the keyboard and imports; The input speed of the mechanical keyboard that therefore speed of this input is traditional not as good as use far away, and be easy to generate maloperation.
Summary of the invention
In view of this, necessary a kind of touch keyboard is provided, need not visual confirmation key bit position, effectively reduce user's maloperation phenomenon, promote input speed.
A kind of touch keyboard, it comprises: an euphotic cover plate and a touch module, this euphotic cover plate and the range upon range of setting of this touch module, the outer surface of this euphotic cover plate comprises a plurality of concaveconvex structures of difference key position.
Compare with prior art; The application has the zones of different that can distinguish through the sense of touch of finger for the user at the outer surface of euphotic cover plate; The user can differentiate the key position that is touched through the different senses of touch of this outer surface zones of different when this touch keyboard of operation, promoted user's operation sense of touch; Make the touch keyboard more be similar to the mechanical keyboard of tradition in the use; Need not before each input visual confirmation key bit position in advance, thereby avoided the maloperation phenomenon, be beneficial to quick input.
Description of drawings
Fig. 1 is the explosion figure of the utility model first embodiment touch keyboard.
Fig. 2 is the plan structure synoptic diagram of the utility model first embodiment touch keyboard.
Fig. 3 is the plan structure partial schematic diagram of another embodiment touch keyboard of the utility model.
Fig. 4 is the side-looking structure partial synoptic diagram of another embodiment touch keyboard of the utility model.
Fig. 5 is the side-looking structure partial synoptic diagram of another embodiment touch keyboard of the utility model.
Fig. 6 is the side-looking structural representation of another embodiment touch keyboard of the utility model.
Fig. 7 is the side-looking structural representation of the utility model second embodiment touch keyboard.
Fig. 8 is the explosion figure of the utility model second embodiment touch keyboard.
Fig. 9 is the side-looking structural representation of the utility model the 3rd embodiment touch keyboard.
Figure 10 is the side-looking structural representation of the utility model the 4th embodiment touch keyboard.
Figure 11 is the side-looking structural representation of the utility model the 5th embodiment touch keyboard.
Figure 12 is the side-looking structural representation of the euphotic cover plate of another embodiment touch keyboard of the utility model.
Figure 13 is the side-looking structural representation of the utility model the 6th embodiment touch keyboard.
Figure 14 is the side-looking structural representation of the utility model the 7th embodiment touch keyboard.
Figure 15 is the explosion figure of the touch module of the utility model the 7th embodiment touch keyboard.
Figure 16 is the side-looking structural representation of the utility model the 8th embodiment touch keyboard.
Figure 17 is the structural representation of keyboard of the prior art.
Figure 18 is the structural representation of keyboard of the prior art.
The main element symbol description
| Keycap | 2 |
| |
4 |
| |
6 |
| Brace | 8 |
| |
9 |
| The |
10, 20, 30, 40, 50, 60, 70, 80 |
| |
12, 22, 32, 42, 52, 62, 72, 82 |
| |
14, 24, 34, 44, 54, 64, 74, 84 |
| |
26, 36, 56, 66, 86 |
| The |
18, 28, 38, 484, 58, 68, 78, 88 |
| The |
48 |
| Concaveconvex |
124, 224, 324, 424, 524, 624, 724, 824 |
| First |
742 |
| Second |
744 |
| |
746 |
| |
748 |
| |
262 |
| LGP | 264 |
| Increase anti-film | 266 |
| |
184 |
| The |
482 |
| The concaveconvex |
528 |
| |
622 |
| Impedance |
142, 642 |
| Electrode | 146, 646 |
| The optics glue- |
682 |
| |
7420 |
| First transparency conducting |
7422 |
| |
7426 |
| |
7440 |
| Second transparency conducting |
7442 |
| |
7446 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the utility model.
Embodiment
Below will be described with reference to the accompanying drawings the touch keyboard of the utility model embodiment.
See also Fig. 1 and Fig. 2, the application first embodiment provides a kind of touch keyboard 10 with a plurality of keys position, and this touch keyboard 10 comprises an euphotic cover plate 12 and a touch module 14.This euphotic cover plate 12 and these touch module 14 range upon range of settings.
This euphotic cover plate 12 covers said touch module 14, and is provided with said touch module 14 applyings.This euphotic cover plate 12 has an outer surface, and this outer surface is the surface near the user.The surface that this outer surface is operated this touch keyboard 10 for the user.
The outer surface of this euphotic cover plate 12 can have Touch Zone (Hot Zone) and non-Touch Zone (Cold Zone).This Touch Zone has the function of sensing touch-control, and the user carries out the data input through the Touch Zone of this touch keyboard 10, and for example, this Touch Zone can be the region of these touch keyboard 10 each key positions.This non-Touch Zone does not have the function of sensing touch-control, like the edge of this touch keyboard 10.The whole outer surface that is appreciated that this touch keyboard 10 can be the Touch Zone.In addition, this Touch Zone can comprise that also one is independent of the sensing region outside the key position, for example, can control the cursor position that a display is shown the touch of this sensing region.
The outer surface of this euphotic cover plate 12 can have the sense of touch district and the non-relatively sense of touch district of difference key position.This sense of touch district has the sense of touch that the user can distinguish each other with the outer surface in non-relatively sense of touch district when touching.Particularly, the outer surface in this sense of touch district and this non-relatively sense of touch district has the different surface structure.This sense of touch district can feel this position and other other zones of position phase region for the user through the touch of finger, thereby distinguishes the key position.The position in this sense of touch district can be corresponding to a key bit position.Yet, be not that all key positions all need for example, can have only one or two key position to the sense of touch district should be arranged, like F and J key position comparatively crucial and commonly used in the English full keyboard (qwerty keyboard) to the sense of touch district should be arranged.In a further embodiment, this a plurality of senses of touch district can be corresponding one by one with all the key positions on the keyboard.Difference between this sense of touch district and the non-relatively sense of touch district can be through this euphotic cover plate 12 the change of surface structure of outer surface distinguish in addition perception and difference of the touch that the change of this surface structure can be through user's finger.For example, the non-relatively sense of touch district of this outer surface can be comparatively smooth smooth surface, and the sense of touch district of this outer surface can have roughness, microstructure, ladder fluctuating or concaveconvex structure.
In embodiment of the utility model, the surface of at least one said Touch Zone is the sense of touch district of difference key position, and the outer surface of this Touch Zone and non-Touch Zone has and can be the sense of touch that the user distinguishes each other in addition.Particularly, this Touch Zone and non-Touch Zone have the different surface structure, can distinguish through the different surface structure that outer surface had of this euphotic cover plate 12.
In the present embodiment, this sense of touch district comprises the concaveconvex structure 124 of difference key position.
A concaveconvex structure 124 of this euphotic cover plate 12 can be a lug boss or a depressed part, perhaps is lug boss and the combining of depressed part.The position of this concaveconvex structure 124 is a key bit position.When the concaveconvex structure 124 of this euphotic cover plate 12 was lug boss, each said lug boss can be a key bit position in the position of said euphotic cover plate 12.Particularly, the shape of this lug boss can be the convexity of the semisphere of convexity, cylindrical, taper type, terrace with edge shape, prismatic or letter symbol shape.When the concaveconvex structure 124 of this euphotic cover plate 12 was depressed part, each said depressed part can be a key bit position in the position of said euphotic cover plate 12.Particularly, the shape of this depressed part can be the depression of the semisphere of depression, cylindrical, taper type, terrace with edge shape, prismatic or letter symbol shape.
Be appreciated that on touch keyboard 10, can not be all key position homogeneous is a pair of that concaveconvex structure 124 should be arranged.For example; Concaveconvex structure 124 can have only one or two crucial major key position to should be arranged; F and J key position like English full keyboard; Though and in other zone of the outer surface of this euphotic cover plate 12 for smooth structure or have certain roughness, and this roughness is enough to distinguish mutually with said concaveconvex structure 124.In another embodiment, each key bit position of this keyboard is all to there being one or more concaveconvex structures 124.
In the present embodiment, the arranging key locations of this touch keyboard 10 is English full keyboard mode, and the concaveconvex structure 124 of the outer surface of this euphotic cover plate 12 is a rectangle horizontal stripe shape lug boss, and only is arranged on the F and the place, J key position of this English full keyboard, forms two anchor points.This outer surface beyond concaveconvex structure 124 is a smooth surface.
The material of this euphotic cover plate 12 can be rigid material or resilient material, and this resilient material can be enumerated as plastics or resin.Particularly; The material of this euphotic cover plate 12 can be polycarbonate (PC), polymethylmethacrylate (PMMA), polyethylene terephthalate polyester materials such as (PET), and materials such as polyethersulfone (PES), cellulose esters, PVC (PVC), benzocyclobutene (BCB) and acryl resin.This rigid material can be glass or quartz.This euphotic cover plate 12 can be full impregnated light or part printing opacity.
This lug boss can form through following steps: an euphotic cover plate 12 is provided; On this euphotic cover plate 12, form the macromolecular material patterned layer of one deck printing opacity; And solidify this macromolecular material patterned layer.This macromolecular material patterned layer can be coated on these euphotic cover plate 12 surfaces through the mode of serigraphy.The mode of this macromolecular material patterned layer of said curing can be photocuring or heat curing.This macromolecular material patterned layer has certain thickness, can form the lug boss with certain altitude on the surface of euphotic cover plate 12 after the curing.
This depressed part can form through following steps: an euphotic cover plate 12 and an impressing mould are provided, and this impressing mould has the patterned of protrusion; This impressing mould is covered in these euphotic cover plate 12 surfaces and applies certain pressure; And remove this impressing mould, thereby form said depressed part with certain depth on these euphotic cover plate 12 surfaces.
The height of this lug boss or the degree of depth of depressed part can be 50 microns to 2 millimeters, use sense of touch preferably thereby this touch keyboard 10 is had.Preferably, the height of this lug boss is 100 microns to 500 microns.
In another embodiment, this euphotic cover plate 12 can use the mode of ejection formation to make, and when making, directly forms lug boss or depressed part.
Through outer surface a plurality of concaveconvex structures 124 are set at euphotic cover plate 12; The user is when this touch keyboard 10 of operation; Can differentiate the key position that touched by the concaveconvex structure 124 through the surface, promote user's operation sense of touch, make touch keyboard 10 need not before each input visual confirmation key bit position in advance in use; Thereby avoided the maloperation phenomenon, be beneficial to fast and import.
This touch module 14 can be electric resistance touch-control panel or capacitance type touch-control panel.This touch module 14 is ultrathin multiple spot capacitance type touch-control panel, and it only comprises an impedance anisotropy nesa coating 142 and a plurality of electrode 146 that is electrically connected with this impedance anisotropy nesa coating 142.This impedance anisotropy nesa coating 142 can be carbon nano-tube film.
This carbon nano-tube film comprises a plurality of CNTs; These a plurality of CNTs are basically along the directed surface that is parallel to this carbon nano-tube film of extending of equidirectional; Thereby make carbon nano-tube film on the bearing of trend of these a plurality of CNTs, have conductivity much larger than other direction; And on bearing of trend, have a maximum electrical impedance perpendicular to CNT, but impedance that should maximum is not infinitely great to non-conductive, and promptly carbon nano-tube film has impedance anisotropy.This carbon nano-tube film has different impedance property on two different directions; To define one than Low ESR direction D (being basically parallel to the CNT bearing of trend); And a higher resistance direction H (being basically perpendicular to the CNT bearing of trend), wherein can be vertical with higher resistance direction H than Low ESR direction D.Owing to have impedance anisotropy, this carbon nano-tube film can be realized multiple point touching is carried out sensing.
This carbon nano-tube film can be through pulling formation from a carbon nano pipe array.Pull from carbon nano pipe array that each CNT joins end to end through Van der Waals force (van der waal ' s force) with adjacent CNT on bearing of trend in the most of CNTs that extend in the carbon nano-tube film of formation basically in the same direction, thereby make this carbon nano-tube film can realize self-supporting.The carbon nano-tube film that should from carbon nano pipe array, pull acquisition has transparency preferably.Preferably, this carbon nano-tube film is the pure nano-carbon tube film of being made up of CNT, thereby can improve the penetrability of contact panel.Certainly, possibly there is the CNT of minority random alignment in said carbon nano-tube film, and these CNTs can not arranged the overall orientation of most of CNTs in the carbon nano-tube film and constitute obviously influence.Since most CNTs that extend basically in the same direction in the said carbon nano-tube film and nisi linearity, bending that can be suitable; Perhaps be not fully according to arranging on the bearing of trend, can be suitable depart from bearing of trend.Therefore, arranged side by side CNT between possibly there be part contact in the most CNTs that extend basically in the same direction.
This a plurality of electrode 146 is processed by low-resistance material, and like aluminium, copper or silver etc., to reduce the decay of electric signal, in one embodiment, this a plurality of electrode 146 is processed by conductive silver paste.These a plurality of electrodes 146 are disposed at the side that impedance anisotropy nesa coating 142 and high impedance direction H parallel.When this impedance anisotropy nesa coating 142 was the anisotropic carbon nano-tube film of said impedance, these a plurality of electrodes 146 were disposed at the side of carbon nano-tube film perpendicular to the CNT bearing of trend.The length that each electrode 146 is prolonging on the higher resistance direction H can be between 1 mm to 8 mm, and the spacing of adjacent electrode 146 can be between 3 mm to 5 mm.Thus, input to carbon nano-tube film or be received from a signal of carbon nano-tube film will be mainly along transmitting than Low ESR direction D for each electrode 146.The signal transmission just capable of using of this touch module 14 has the basis for estimation of the characteristic of directivity as touch position.Certainly, in the product of reality, the size of each electrode and spacing can be looked the application of required resolution of product and product and be different.That is to say that it not is in order to limit the application that numerical value described above is merely the usefulness that illustrates.This electrode 146 can further be connected with the driving sensing circuit of contact panel; When contact panel is worked; The influence that touch objects produces the electric capacity on the impedance anisotropy nesa coating 142 like finger; The capacitance variations that is diverse location place on the impedance anisotropy nesa coating 142 can pass to the driving sensing circuit through said electrode 146, drives sensing circuit is judged the place, touch point through the power of each electrode 146 signals position.Because these a plurality of electrodes 146 are connected with the diverse location of this impedance anisotropy nesa coating 142; The unlike signal that therefore can detect through the electrode 146 of differentiating diverse location is judged the touch point that occurs in tactile keyboard 10 diverse locations simultaneously, thereby is realized that multi-point touch detects.
Further, this touch keyboard 10 can comprise keyboard pattern layer 18.This keyboard pattern layer 18 and said concaveconvex structure 124 are arranged on the outer surface of this euphotic cover plate 12 in the lump.This keyboard pattern layer 18 comprises a plurality of key bitmap cases 184 that the key position title of keyboard is identified.This keyboard pattern 184 can be a letter symbol, like English alphabet A-Z, arabic numeral and various symbol.
This key bitmap case 184 can be corresponding one by one with the key position of keyboard.This key bitmap case 184 is translucent or partially transparent.This keyboard pattern layer 18 carries out visual cues through key bitmap case 184 to each key position, so that the user carries out visuognosis to the key position.Simultaneously, a plurality of concaveconvex structures 124 of the outer surface of said euphotic cover plate 12 make the user carry out tactile to the key position.In one embodiment, this keyboard pattern layer 18 can be corresponding one by one with concaveconvex structure 124 positions of euphotic cover plate 12.In the present embodiment, the top of said two concaveconvex structures 124 further is provided with " F " pattern with " J " pattern.
Be appreciated that this key bitmap case 184 can be that the position is corresponding one by one with concaveconvex structure 124, and the shape of key bitmap case 184 might not be identical with said concaveconvex structure 124.This keyboard pattern layer 18 can be formed on the outer surface of euphotic cover plate 12 through modes such as serigraphy, ink printing, metal etch or plated film, spraying or laser printing.
Be appreciated that but this keyboard pattern layer 18 is choice structure, in certain embodiments, this touch keyboard need not said keyboard pattern layer 18 also can vision distinguish each key position.For example, said outer surface can be formed with the microstructure of key position title shape.
See also Fig. 3; In another embodiment, key position homogeneous is a pair of that concaveconvex structure 124 should be arranged for all of this touch keyboard 10, and this concaveconvex structure 124 is the lug boss of letter symbol shape; Like English alphabet A-Z, the lug boss of arabic numeral 0-9 and various symbol shapes.Lug boss through this Chinese character shape can carry out sense of touch and visual cues to the title of key position, place.Further, this concaveconvex structure 124 can form through the mode of serigraphy polymer material layer, therefore can have and said transparent substrates 12 other colors of body phase region, thereby make this visual cues more distinct.
See also Fig. 4; In another embodiment, key position homogeneous is a pair of that concaveconvex structure 124 should be arranged for all of this touch keyboard 10, and this concaveconvex structure 124 is the depressed part of letter symbol shape; Like English alphabet A-Z, the depressed part of arabic numeral 0-9 and various symbol shapes.Depressed part through this Chinese character shape can carry out sense of touch and visual cues to the title of key position, place.
See also Fig. 5; In another embodiment; Key position homogeneous is a pair of that concaveconvex structure 124 should be arranged for all of this touch keyboard 10; And this concaveconvex structure 124 comprise rectangular box-like lug boss and by should be rectangular box-like the depressed part of lug boss letter symbol shape of surrounding, the depressed part through this Chinese character shape carries out sense of touch and visual cues to the title that belongs to the key position.
See also Fig. 6, in another embodiment, key position homogeneous is a pair of that concaveconvex structure 124 should be arranged for all of this touch keyboard 10, and this concaveconvex structure 424 comprises truncated rectangular pyramids shape lug boss, and is arranged on the anchor point 422 of convexity at the place, key position of English alphabet F and J.
See also Fig. 7 and Fig. 8, the application second embodiment provides a kind of touch keyboard 20, and this touch keyboard 20 comprises an euphotic cover plate 22 and a touch module 24.This euphotic cover plate 22 and these touch module 24 range upon range of settings.This euphotic cover plate 22 covers said touch module 24, and is provided with 24 groups of applyings of said touch module, and the outer surface of this euphotic cover plate 22 comprises a plurality of concaveconvex structures 224 of difference key position.This concaveconvex structure 224 is hemispheric lug boss, and each lug boss is corresponding to a key bit position.
The structure and first embodiment of the touch keyboard 20 of this second embodiment are basic identical, and its difference is that this touch keyboard 20 can comprise a module 26 backlight.This module backlight 26, euphotic cover plate 22 and these touch module 24 range upon range of settings.This touch module 24 is arranged between this euphotic cover plate 22 and this module 26 backlight.
This module 26 backlight can adopt the module backlight 26 that is used for traditional LCD.Particularly, this module 26 backlight comprises a light source 262 and a LGP 264.This LGP 264 comprises an incidence surface, an exiting surface, a bottom surface and a side.This exiting surface and this incidence surface intersect, and this bottom surface is relative with this exiting surface, and intersect this side and this exiting surface and this bottom surface, and this light source 262 is with respect to the incidence surface setting of this LGP 264.Further, this bottom surface can be provided with and increase anti-film 266, and this reflecting body reflexes to the exiting surface outgoing equably with light.In addition, at least one surface has the microstructure that forms the surface in this bottom surface or the exiting surface.The material of this LGP 264 can be polycarbonate, polymethylmethacrylate or acrylic synthetic resin etc.This increases anti-film 266 and is metal or medium plated film, like aluminium film and silverskin etc.This light source 262 can be for pointolite 262 or line source 262, like light emitting diode or fluorescent tube.Further, this exiting surface can be formed with a plurality of microstructures (figure does not show).This microstructure also can be semisphere, taper, taper type and columniform projection or depression.In one embodiment; Said each microstructure is all corresponding with the position that a concaveconvex structure 224 of euphotic cover plate 22 belongs in the position at said exiting surface place; Be the also corresponding key bit position of each microstructure, thereby make the key position more clear and stereoscopic sensation arranged.LGP 264 with microstructure can adopt injection molding method manufacturing.In the present embodiment, this microstructure is hemispheric depression.
Said touch module 24 is near the exiting surface setting of said LGP 264, from the light of this exiting surface outgoing through this touch module 24 and euphotic cover plate 22 outgoing.
This touch keyboard 20 comprises the keyboard pattern layer 28 similar with the keyboard pattern layer of said first embodiment 18.This keyboard pattern layer 28 is arranged between this euphotic cover plate 22 and the touch module 24, perhaps is arranged between this module 26 backlight and this touch module 24.This keyboard pattern layer 28 comprises and the key position of keyboard key bitmap case one to one.This key bitmap case is translucent or partially transparent.This keyboard pattern layer 28 can be corresponding one by one with concaveconvex structure 224 positions of euphotic cover plate 22.Because said module 26 backlight is arranged at this touch module 24 belows, the user is by this module 26 backlight, in the key bitmap case that still can see clearly under the dim environment on the said keyboard pattern layer 28.
This keyboard pattern layer 28 can be formed on any element surface in euphotic cover plate 22, touch module 24 or the module backlight 26 through modes such as serigraphy, ink printing, metal etch or plated film, spraying or laser printing.
In the present embodiment; Said keyboard pattern layer 28 is arranged between module 26 backlight and the touch module 24; Specifically be through ink printing at LGP 264 exiting surfaces, said each key bitmap case be shaped as rectangle, and each key bitmap case has the mark of this key position title of expression; Like English alphabet A-Z, arabic numeral 0-9 and various symbol.
See also Fig. 9, the application the 3rd embodiment provides a kind of touch keyboard 30, and this touch keyboard comprises an euphotic cover plate 32 and a touch module 34.This euphotic cover plate 32 and these touch module 34 range upon range of settings.This euphotic cover plate 32 covers said touch module 34, and is provided with said touch module 34 applyings, and the outer surface of this euphotic cover plate 32 comprises a plurality of concaveconvex structures 324 that are used to distinguish the key position.The touch keyboard 30 of said the 3rd embodiment can further comprise a keyboard pattern layer 38 and a module 36 backlight.
The structure and second embodiment of the touch keyboard 30 of the 3rd embodiment are basic identical, and its difference is that the concaveconvex structure 324 of this euphotic cover plate 32 is a depressed part.Particularly, the shape of this depressed part can be the semisphere of depression, and the hemispheric cambered surface of this depression is corresponding with size that refers to abdomen and shape.
See also Fig. 4, the application the 4th embodiment provides a kind of touch keyboard 40, and this touch keyboard 40 comprises an euphotic cover plate 42 and a touch module 44.This euphotic cover plate 42 and these touch module 44 range upon range of settings.This euphotic cover plate 42 covers said touch module 44, and is provided with 44 groups of applyings of said touch module, and the outer surface of this euphotic cover plate 42 comprises a plurality of concaveconvex structures 424 that are used to distinguish the key position.
The structure and second embodiment of the touch keyboard 40 of this second embodiment are basic identical, and its difference is that this touch keyboard 40 comprises a keyboard diaphragm 48.This keyboard diaphragm 48 can be arranged between this euphotic cover plate 42 and the touch module 44; Perhaps be arranged between this module 46 backlight and this touch module 44; This keyboard diaphragm 48 comprises a printing opacity diaphragm 482 and is arranged at the keyboard pattern layer 484 on these printing opacity diaphragm 482 surfaces; This keyboard pattern layer 484 is identical with the keyboard pattern layer 28 of second embodiment, comprises the concaveconvex structure 424 key bits corresponding patterns with euphotic cover plate 42.In the present embodiment, this keyboard pattern layer 484 is not other element surface that directly is printed in touch keyboard 40, but is printed in independent printing opacity diaphragm 482 surfaces.The advantage of present embodiment is, when the demand of the touch keyboard 40 of different language version, can easily reach through the mode of substituting different keyboard diaphragms 48, make and get the raw materials ready on easy operating.This touch keyboard 40 can further comprise a module 46 backlight, and the user is by this module 46 backlight, in the key bitmap case that still can see clearly under the dim environment on the said keyboard pattern layer 484.
See also Figure 11, the application the 5th embodiment provides a kind of touch keyboard 50, and this touch keyboard comprises an euphotic cover plate 52 and a touch module 54.This euphotic cover plate 52 and these touch module 54 range upon range of settings.This euphotic cover plate 52 covers said touch module 54, and is provided with said touch module 54 applyings, and the outer surface of this euphotic cover plate 52 comprises a plurality of concaveconvex structures 524 that are used to distinguish the key position.
The structure and second embodiment of the touch keyboard 50 of the 5th embodiment are basic identical, and its difference is that to one group of said concaveconvex structure 524 should be arranged, promptly this euphotic cover plate 52 has a plurality of concaveconvex structure groups 528 at 52 1 key bit positions of this euphotic cover plate.Each concaveconvex structure group 528 comprises a plurality of said concaveconvex structures 524.Each said concaveconvex structure group 528 is a key bit position in the position of said euphotic cover plate 52.Have the certain intervals distance between each concaveconvex structure group 528 and another concaveconvex structure group 528, this spacing distance is greater than the distance between the concaveconvex structure 524 of each concaveconvex structure group 528 inside.Between two adjacent concaveconvex structure groups 528, the outer surface of this euphotic cover plate 52 can have smooth structure, also certain roughness can be arranged, yet this roughness is enough to distinguish with said concaveconvex structure 524.Because this concaveconvex structure group 528 is corresponding with the key bit position, a plurality of concaveconvex structures 524 corresponding key bit positions of these concaveconvex structure group 528 inside.
This touch keyboard 50 can further comprise a module 56 backlight and a keyboard pattern layer 58.This keyboard pattern layer 58 comprises and the position of the concaveconvex structure group 528 of euphotic cover plate 52 key bitmap case one to one.
These concaveconvex structure group 528 whole shapes can be identical or different with the concaveconvex structure 524 in the group; See also Figure 12; In another embodiment; The concaveconvex structure 524 of this concaveconvex structure group 528 comprises hemispheric depressed part, the corresponding key bit position of each hemispheric depressed part, a plurality of lug bosses that further have in this depressed part bottom.
In another embodiment, this concaveconvex structure group 528 can comprise a lug boss corresponding with the key position, and this lug boss can be an outstanding platform, and this projecting platform surface further has a plurality of concaveconvex structures 524, like a plurality of lug bosses.
See also Figure 13, the application the 6th embodiment provides a kind of touch keyboard 60, and this touch keyboard 60 comprises an euphotic cover plate 62 and a touch module 64.This euphotic cover plate 62 and these touch module 64 range upon range of settings.This euphotic cover plate 62 covers said touch module 64, and is provided with said touch module 64 applyings, and the outer surface of this euphotic cover plate 62 comprises a plurality of concaveconvex structures 624 that are used to distinguish the key position.
This touch keyboard 60 can further comprise a module 66 backlight and a keyboard pattern layer 68; This touch module 64 is arranged between this euphotic cover plate 62 and this module 66 backlight, and this keyboard pattern layer 68 is arranged at the surface near said touch module 64 of this module 66 backlight.
The structure and second embodiment of the touch keyboard 60 of the 7th embodiment are basic identical; Its difference is; This euphotic cover plate 62 also comprises a plurality of and said concaveconvex structure 624 antistructure 622 one to one with said outer surface opposed inside surface, and said antistructure 622 is identical, in the opposite direction with said concaveconvex structure 624 shapes.When this concaveconvex structure 624 was lug boss, this antistructure 622 was the depressed part identical with said boss shapes, and when this concaveconvex structure 624 was depressed part, this antistructure 622 was and the identical lug boss of said depressed part shape.This euphotic cover plate 62 optional position on the whole has equal thickness.In the present embodiment, this concaveconvex structure 624 is hemispherical depressed part, and then this antistructure 622 is hemispherical lug boss.
This touch module 64 comprises impedance anisotropy nesa coating 642 and a plurality of electrode 646 that is electrically connected with this impedance anisotropy nesa coating 642.This impedance anisotropy nesa coating 642 is fitted with the inner surface of said euphotic cover plate 62 fully; Promptly this impedance anisotropy nesa coating 642 is fitted and is covered the antistructure 622 of the inner surface of said euphotic cover plate 62; Thereby have the shape identical, coincide with antistructure 622 shapes with this antistructure 622.This euphotic cover plate 62 can utilize the mode that penetrates (In-Mold Decoration) in the mould to form with the applying of this impedance anisotropy nesa coating 642.
Said touch keyboard 60 can further comprise an optics glue-line 682, and this optics glue-line 682 is arranged between said impedance anisotropy nesa coating 642 and the said keyboard pattern layer 68.Because said impedance anisotropy nesa coating 642 is the warp architecture that fits in the inner surface of said euphotic cover plate 62; Said module backlight 66 is basic even curface near the surface of said touch module 64, and said optics glue-line 682 is filled between said impedance anisotropy nesa coating 642 and the said keyboard pattern layer 68.Be appreciated that but this optics glue-line 682 is choice structure, this euphotic cover plate 62, touch module 64 and other element such as module backlight 66 and keyboard pattern layer 68 can combine to fix through other modes, for example, can adopt anchor clamps or fixed frame to fix.
See also Figure 14, the application the 7th embodiment provides a kind of touch keyboard 70, and this touch keyboard 70 comprises an euphotic cover plate 72 and a touch module 74.This euphotic cover plate 72 and these touch module 74 range upon range of settings.This euphotic cover plate 72 covers said touch module 74, and is provided with said touch module 74 applyings, and the outer surface of this euphotic cover plate 72 comprises a plurality of concaveconvex structures 724 that are used to distinguish the key position.
The structure and first embodiment of the touch keyboard 70 of the 7th embodiment are basic identical, and its difference is that in the present embodiment, this touch module 74 is an electric resistance touch-control panel.Please consult Figure 15 in the lump, this touch module 74 comprises one first battery lead plate 742 and one second battery lead plate 744.This second battery lead plate 744 is provided with this first battery lead plate 742 relatively and at interval.This first battery lead plate 742 comprises one first substrate 7420, is arranged at first transparency conducting layer 7422 and two first electrodes 7426 of these first substrate, 7420 inner surfaces.These two first electrodes 7426 are separately positioned on first transparency conducting layer 7422 and are electrically connected along the two ends of first direction and with first transparency conducting layer 7422.This second battery lead plate 744 comprises one second substrate 7440, is arranged at second transparency conducting layer 7442 and two second electrodes 7446 of these second substrate, 7440 inner surfaces.These two second electrodes 7446 are separately positioned on second transparency conducting layer 7442 and are electrically connected along the two ends of second direction and with second transparency conducting layer 7442.Wherein first direction is perpendicular to second direction, i.e. two first electrodes 7426 and two second electrode 7446 quadrature settings.
This touch keyboard 70 can further comprise a keyboard pattern layer 78, and this keyboard pattern layer 78 is arranged at the lower surface of second substrate 7440 of this touch module 74.
This first substrate 7420 is generally processed by elastic apparent material, and this second substrate 7440 can be processed to carry certain pressure by rigidity or elastic apparent material.In the present embodiment, this first substrate 7420 is a polyester film, and this second substrate 7440 is a glass substrate.The surface of these first substrate, 7420 relative these second substrate, 7,440 one sides is provided with one first transparency conducting layer 7422.The surface of these second substrate, 7440 relative these first substrate, 7,420 one sides is provided with one second transparency conducting layer 7442.This electric resistance touch-control panel can further include a bonding coat 746, and this bonding coat 746 is arranged on the edge between this first substrate 7420 and this second substrate 7440, thereby this first substrate 7420 is bonded together with this second substrate 7440.Be arranged at intervals with a plurality of gap 748 that are isolated from each other between this first transparency conducting layer 7422 and this second transparency conducting layer 7442; This son 748 tools insulation of a plurality of gaps and supporting role are so that this first transparency conducting layer 7422 is electric insulating state under no mode of operation with this second transparency conducting layer 7442.Be appreciated that when this multi-point touch panel size hour, this gap son be optional structure, need guarantee that first transparency conducting layer 7422 and this second transparency conducting layer 7442 get final product for electric insulating state under no mode of operation.
This first transparency conducting layer 7422 and second transparency conducting layer 7442 can be indium oxide tin film or carbon nano-tube film.The thickness of this carbon nano-tube film is 0.5 nanometer to 100 micron.What in one embodiment, this carbon nano-tube film pulled acquisition from said carbon nano pipe array has an anisotropic carbon nano-tube film of impedance.In this first transparency conducting layer 7422, the CNT in this carbon nano-tube film extends along first direction, and in this second transparency conducting layer 7442, the CNT in this carbon nano-tube film extends along second direction.
This first electrode 7426 and second electrode 7446 are processed by low-resistance material, and like aluminium, copper or silver etc., to reduce the decay of electric signal, in one embodiment, it is processed by conductive silver paste.
Be appreciated that in a further embodiment this touch module can be the contact panel of other structure.For example, this contact panel can multiple spot Inductance and Capacitance formula contact panel, and this contact panel comprises a substrate and is arranged on two apparent surfaces' of this substrate nesa coating.The material of these two nesa coatings can be all metal oxide, like a plurality of parallel and silver oxide tin bar bands at interval; Also be all impedance anisotropy carbon nano-tube film.This contact panel can mixed type multiple spot Inductance and Capacitance formula contact panel; This contact panel comprises a substrate and is arranged on two apparent surfaces' of this substrate nesa coating; The material of one of them nesa coating is an impedance anisotropy carbon nano-tube film; The material of another nesa coating is the ribbon metal oxide, like a plurality of parallel and silver oxide tin bar bands at interval.
See also Figure 16, the application the 8th embodiment provides a kind of touch keyboard 80, and this touch keyboard 80 comprises an euphotic cover plate 82 and a touch module 84.This euphotic cover plate 82 and these touch module 84 range upon range of settings.The outer surface of this euphotic cover plate 82 comprises a plurality of concaveconvex structures 824 that are used to distinguish the key position, and the interior survey surface printing of this euphotic cover plate 82 has a keyboard pattern layer 88.
This touch keyboard 80 can further comprise a module 86 backlight, and this touch module 84 is arranged between this euphotic cover plate 82 and this module 86 backlight.
The structure and first embodiment of the touch keyboard 80 of the 8th embodiment are basic identical; Its difference is; In the present embodiment, said keyboard pattern layer 88 directly combines with said euphotic cover plate 82, and this keyboard pattern layer 88 comprises and the key position of keyboard key bitmap case one to one.The position of each said concaveconvex structure 824 is a key bit position, and simultaneously corresponding to a said key bitmap case.The advantage of present embodiment is; This concaveconvex structure 824 is corresponding both side surface that are formed on same euphotic cover plate 82 with said keyboard pattern layer 88; Can in manufacturing process, guarantee its correspondence position, the corresponding problem such as inaccurate in the position that produces when avoiding assembling touch keyboard 80.
Be appreciated that in another embodiment this keyboard pattern layer 88 can be formed on the outer surface of said euphotic cover plate 82, promptly cover the surface of said concaveconvex structure 824.
In addition, those skilled in the art also can do other and change in the application's spirit, and these all should be included in the application's scope required for protection according to the variation that the application's spirit is done certainly.
Claims (18)
1. touch keyboard, it comprises:
One euphotic cover plate; And
One touch module, this euphotic cover plate and the range upon range of setting of this touch module;
It is characterized in that the outer surface of this euphotic cover plate comprises a plurality of concaveconvex structures of difference key position.
2. touch keyboard as claimed in claim 1 is characterized in that, the concaveconvex structure of this euphotic cover plate is a lug boss, and the position of each said lug boss is a key bit position.
3. touch keyboard as claimed in claim 2 is characterized in that, the convexity that is shaped as protruding semisphere, cylindrical, taper type, terrace with edge shape, prismatic or letter symbol shape of this lug boss.
4. touch keyboard as claimed in claim 1 is characterized in that, the concaveconvex structure of this euphotic cover plate is a depressed part, and the position of each said depressed part is a key bit position.
5. touch keyboard as claimed in claim 4 is characterized in that, the semisphere that is shaped as depression of this depressed part, and the hemispheric cambered surface of this depression is corresponding with size that refers to abdomen and shape.
6. touch keyboard as claimed in claim 1 is characterized in that, the concaveconvex structure of this euphotic cover plate is lug boss or depressed part, and the height of this lug boss or the degree of depth of depressed part are 50 microns to 2 millimeters.
7. touch keyboard as claimed in claim 1 is characterized in that, arranging of the concaveconvex structure of this euphotic cover plate is English full keyboard arrangement mode, and the lobed anchor point of locating in the key position of English alphabet F and J of concaveconvex structure.
8. touch keyboard as claimed in claim 1 is characterized in that, the concaveconvex structure of this euphotic cover plate is the lug boss or the depressed part of letter symbol shape.
9. touch keyboard as claimed in claim 1 is characterized in that, further comprises the keyboard pattern layer, and this keyboard pattern layer and said concaveconvex structure are arranged on the outer surface of this euphotic cover plate in the lump.
10. touch keyboard as claimed in claim 1 is characterized in that, further comprises a module backlight, and this touch module is arranged between this euphotic cover plate and this module backlight.
11. touch keyboard as claimed in claim 10; It is characterized in that; Further comprise the keyboard pattern layer; This keyboard pattern layer is arranged between this euphotic cover plate and the touch module, perhaps is arranged between this module backlight and this touch module, and this keyboard pattern layer comprises the concaveconvex structure key bits corresponding pattern with euphotic cover plate.
12. touch keyboard as claimed in claim 10; It is characterized in that; Further comprise the keyboard diaphragm, this keyboard diaphragm is arranged between this euphotic cover plate and the touch module, perhaps is arranged between this module backlight and this touch module; This keyboard diaphragm comprises a printing opacity diaphragm and is arranged at the keyboard pattern layer of this printing opacity membrane surface that this keyboard pattern layer comprises the concaveconvex structure key bits corresponding pattern with euphotic cover plate.
13. touch keyboard as claimed in claim 1; It is characterized in that; This touch module comprises an impedance anisotropy nesa coating and a plurality of electrode that is electrically connected with this impedance anisotropy nesa coating, and the inner surface of this impedance anisotropy nesa coating and said euphotic cover plate is fitted.
14. touch keyboard as claimed in claim 13 is characterized in that, the inner surface of this euphotic cover plate comprises a plurality of and said concaveconvex structure antistructure one to one, and this euphotic cover plate has equal thickness at an arbitrary position.
15. touch keyboard as claimed in claim 14 is characterized in that, this impedance anisotropy nesa coating is a carbon nano-tube film, coincide with said antistructure shape.
16. touch keyboard as claimed in claim 1 is characterized in that, further comprises a plurality of concaveconvex structure groups, each concaveconvex structure group comprises a plurality of concaveconvex structures, and the position of this each concaveconvex structure group is a key bit position.
17. touch keyboard as claimed in claim 16 is characterized in that, tool one spacing distance between this concaveconvex structure group, and this spacing distance is greater than the distance between the concaveconvex structure in each concaveconvex structure group.
18. touch keyboard as claimed in claim 16 is characterized in that, this each concaveconvex structure group further comprises hemispheric depressed part, has a plurality of lug bosses in this depressed part bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992130U CN202306446U (en) | 2011-08-17 | 2011-08-17 | Touch keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992130U CN202306446U (en) | 2011-08-17 | 2011-08-17 | Touch keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306446U true CN202306446U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202992130U Expired - Lifetime CN202306446U (en) | 2011-08-17 | 2011-08-17 | Touch keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306446U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955588A (en) * | 2011-08-17 | 2013-03-06 | 天津富纳源创科技有限公司 | Touch-control type keyboard and manufacturing method thereof |
| CN103002084A (en) * | 2012-11-29 | 2013-03-27 | 广东欧珀移动通信有限公司 | Cell phone with bendable touch screen and push key structure thereof |
| CN103984426A (en) * | 2013-02-07 | 2014-08-13 | 宏碁股份有限公司 | Coverage structure and electronic assembly |
| TWI478193B (en) * | 2012-12-19 | 2015-03-21 | Primax Electronics Ltd | Illuminated keyboard |
| CN110312393A (en) * | 2019-06-27 | 2019-10-08 | Oppo广东移动通信有限公司 | Electronic equipment and its sheen component |
-
2011
- 2011-08-17 CN CN2011202992130U patent/CN202306446U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955588A (en) * | 2011-08-17 | 2013-03-06 | 天津富纳源创科技有限公司 | Touch-control type keyboard and manufacturing method thereof |
| CN103002084A (en) * | 2012-11-29 | 2013-03-27 | 广东欧珀移动通信有限公司 | Cell phone with bendable touch screen and push key structure thereof |
| TWI478193B (en) * | 2012-12-19 | 2015-03-21 | Primax Electronics Ltd | Illuminated keyboard |
| CN103984426A (en) * | 2013-02-07 | 2014-08-13 | 宏碁股份有限公司 | Coverage structure and electronic assembly |
| CN110312393A (en) * | 2019-06-27 | 2019-10-08 | Oppo广东移动通信有限公司 | Electronic equipment and its sheen component |
| CN110312393B (en) * | 2019-06-27 | 2021-03-05 | Oppo广东移动通信有限公司 | Electronic equipment and soft light assembly thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 550003 Electronic Information Industrial Park, Gui'an New District, Guizhou Province, China Patentee after: Guizhou Funa Yuanchuang Technology Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Tianjin Economic and Technological Development Zone No.80 Haiyun Street No.15 factory building Patentee before: TIANJIN FUNAYUANCHUANG TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20120704 |