CN1704875A - Multiple mode press key system - Google Patents
Multiple mode press key system Download PDFInfo
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- CN1704875A CN1704875A CN 200410042629 CN200410042629A CN1704875A CN 1704875 A CN1704875 A CN 1704875A CN 200410042629 CN200410042629 CN 200410042629 CN 200410042629 A CN200410042629 A CN 200410042629A CN 1704875 A CN1704875 A CN 1704875A
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Abstract
This invention discloses a multimode key system, which is divided into a touch-screen mode and a press-sensing mode. A mobile unit connected with the shell is used in moving the keyboard printed broad in the shell or the keyboard display grating to let them misplace, in which, the spaces of the keyboard display grating correspond to different key pictures of the key printed board to provide operators to press or touch the key picture to further control operations of appliances or industrial devices.
Description
Technical field
The present invention relates to a kind of multi-mode key system, specially refer to can be widely used in telepilot, all kinds of electric equipment products, commerce or industrial key system and control panel first-class, with a kind of multi-mode key system that provides many buttons to select.
Background technology
Existing telepilot has been provided with the every function of many buttons with the control machine, have multinomial functions such as channel selection, volume, picture still, picture segmentation, sleep setting, PIP as TV remote controller, again along with the progress of science and technology, present electrical home appliances is towards the functions of use of a tractor serves several purposes, in conjunction with multinomial equipment such as computing machine, televisor, Network device, videodisc devices, make the consumer be issued to multiple enjoyment effect as LCD in the functions of use of multi-purpose machine.In addition, use the demand of many machines of single remote controller control also to increase day by day; But aspect the telepilot of control electrical home appliances, but cause number of keys to heighten because of the increase of functions of use and the demand of many machine remote controls, outside making that the volume of telepilot and area constantly increase, more cause palm control to be difficult for, cause and use complexity to increase, and production cost is crossed problem appearance such as height.
In addition, though existing multimode remote control device can carry out remote control individually at many machines, but still old above-mentioned number of keys too much reaches the problem that is difficult for of using, though liquid crystal multimode remote control device can solve number of keys and too much reach the problem that is difficult for of using, but its expensive and flimsy characteristic causes to be difficult for large-scale popularization.
Similarly, at aspects such as each present electron-like or electric equipment products, commerce or industrial key system and control panels, under the situation that control tasks and function are mixed, aforementioned similar problem has appearred also.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of multi-mode key system, with replace existing remote controller key too much, volume is with area is excessive, it is difficult to use, production cost is too high and only have the shortcoming of single remote controller functions of use.
Of the present invention time a purpose is to provide a kind of multi-mode key system, can make that to shake the control pattern more diversified, can apply to the multimodal remote control of unit multi-mode and multimachine, and more sturdy and durable than available liquid crystal multimode remote control device, and colored function screen is provided at lower cost.
A further object of the present invention is to provide a kind of multi-mode key system, and it not only can be fit to the Touch Screen pattern, also can be fit to the pressure sensitive pattern and implement, and more can be applicable to aspects enforcements such as various household electrical appliances and the control of industrialization panel.
The present invention adopts following technological means to realize.
A kind of multi-mode key system comprises at least: one has at least one shell body of looking frame; One travel mechanism that combines with shell body; Further be provided with:
One is hidden in the sensor circuit module in the shell body;
One is located at the movable platen in the shell body, this movable platen be subjected to it to control displacement after travel mechanism combines; And one produce the movable plate of corresponding relation up and down with movable platen;
Above-mentioned movable platen and not movable plate are to be up and down corresponding relation mutually, and wherein, the keyboard that upper plate is preset with a plurality of spaces shows the lattice plate, and lower plate is preset with the keyboard printed panel of a plurality of button pictures;
Travel mechanism and movable platen position synchronous, the upper plate space cooperates with the button picture dislocation of lower plate.
The present invention can also adopt following technological means to realize:
Aforesaid multi-mode key system, wherein the control knob of travel mechanism is located in the track groove of shell body; Be together displacement of movable platen, control knob can move along the track groove.
Aforesaid multi-mode key system, wherein, travel mechanism's control knob is located at wearing in the groove of shell body.
Aforesaid multi-mode key system, wherein, the control knob of travel mechanism is located in the catching groove of shell body, makes movable platen produce displacement after this control knob is pushed.
Aforesaid multi-mode key system, wherein, the sensor circuit module comprises:
One is located at the button circuit board in the shell body, further is provided with the keyboard printed panel on button circuit board;
One is located at keyboard shows the horizontal stroke on the lattice plate, vertical touch-control sensing sheet.
Aforesaid multi-mode key system, wherein, the sensor circuit module comprises:
One is located at the key induced circuit board in the shell body;
One is positioned at the keyswitch sheet on the key induced circuit board, and the keyboard printed panel is positioned on the keyswitch sheet.
Aforesaid multi-mode key system, wherein, the transparent screen screening glass is set up in looking of shell body in the frame.
Aforesaid multi-mode key system, wherein, the manipulation of movable platen is the multi-disc sliding-modes, its keyboard shows that the lattice plate is motionless, and the keyboard printed panel is at least two, and wherein, the keyboard printed panel on the upper strata has more space and printed picture still less, lower floor's keyboard printed panel then has few more space and many more printed pictures more, and the most the lower layer of keyboard printed panel is not established the space and all is the button picture; Each keyboard printed panel distinctly combines with a travel mechanism, and wherein a travel mechanism is connected with control knob again, and other travel mechanism makes the same moved further of multi-disc keyboard printed panel with after exercisable travel mechanism combines.
Aforesaid multi-mode key system, wherein the manipulation of movable platen is wheeled roller pattern, its keyboard shows that the lattice plate is motionless, and the keyboard printed panel is wheeled printed panel, each supports two ends with a roller and generation tension force, and wherein the external turn-button of a roller is a control knob, the exposed side outside body skin of this turn-button.
Aforesaid multi-mode key system, wherein, the both sides of two rollers are set up in the perforation of gear with engaging-in wheeled keyboard printed panel both sides.
Aforesaid multi-mode key system, wherein the symmetric position of holding in addition at control knob is set up passive turn-button, and control knob and turn-button are with being located on the movable platen also together rotation of turn-button in the control knob rotation.
Aforesaid multi-mode key system wherein, holds symmetric position to set up passive protruding button at control knob in addition, and control knob and protruding button are located on the movable platen together, and control knob and described protruding button are synchronous.
Aforesaid multi-mode key system, wherein, the frame of looking of shell body is more than one.
Aforesaid multi-mode key system, wherein, movable platen be one with last, and be that unit combines with travel mechanism with one.
The present invention compared with prior art has remarkable advantages and beneficial effect.
1. simplify complicated day by day key system, and the selection of a lot of buttons and multiplex mode is provided, only demonstrate necessary button when allowing the operator use, and then the convenience on simplifying the operation.
2. this multi-mode key system can be widely used on any telepilot, all kinds of household electrical appliances or industrial key system and the control panel, therefore consumer and industry member is benefited greatly.
3. the present invention can implement with Touch Screen control mode or pressure sensitive control mode, and can be passing on the button picture switching mode, various embodiment such as knob, center rotation, wheeled roller, multi-disc sliding-modes, rocking bar pattern or button press.
4. the keyboard printed panel of this multi-mode key system can be colored printing, and its production cost is far below the monochromatic or colored multimode remote control device of available liquid crystal.
5. can be more more sturdy and durable than available liquid crystal multimode remote control device.
6. the function that can provide a plurality of buttons to look frame at lower cost, and be separated out the different operating functional areas, and then the convenience on simplifying the operation.
Description of drawings
Figure 1A～Fig. 1 C: the telepilot three-dimensional combination figure of first embodiment of the invention;
Fig. 2: the telepilot three-dimensional exploded view of first embodiment of the invention;
Fig. 3 A～Fig. 3 C: first embodiment of the invention action synoptic diagram;
Fig. 4: the telepilot three-dimensional exploded view of second embodiment of the invention;
Fig. 5 A～Fig. 5 E: third embodiment of the invention action synoptic diagram;
Fig. 6 A～Fig. 6 F: fourth embodiment of the invention action synoptic diagram;
Fig. 7 A～Fig. 7 B: fifth embodiment of the invention action synoptic diagram;
Fig. 8 A～Fig. 8 F: sixth embodiment of the invention action signal and locating structure figure;
Fig. 9 A～Fig. 9 B: the decomposition of seventh embodiment of the invention and action diagram;
Figure 10 A～Figure 10 B: the decomposition of eighth embodiment of the invention and action diagram;
Figure 11 A～Figure 11 B: ninth embodiment of the invention action synoptic diagram;
Figure 12: tenth embodiment of the invention telepilot three-dimensional exploded view;
Figure 13 A: travel mechanism's synoptic diagram of tenth embodiment of the invention;
Figure 13 B～Figure 13 C: the action diagram of tenth embodiment of the invention;
Figure 14: the floor map of eleventh embodiment of the invention;
Figure 15: twelveth embodiment of the invention telepilot three-dimensional exploded view;
Figure 16 A～Figure 16 D: twelveth embodiment of the invention action diagram;
Figure 17 A～Figure 17 B: thriteenth embodiment of the invention action diagram;
Figure 18 A～Figure 18 B: fourteenth embodiment of the invention action diagram;
Figure 19: fifteenth embodiment of the invention floor map.
Embodiment
Below in conjunction with accompanying drawing embodiment is elaborated;
Shown in Figure 1A, be a kind of telepilot 10, as the wired or wireless hand held telepilot of common TV, sound equipment, videocorder, multimedia device, toy etc., this kind telepilot 10 is provided with multi-mode key system of the present invention, and this system comprises: one has at least one shell body of looking frame 11A (with loam cake 11, lower cover 12 expressions); One combines the travel mechanism's (with control knob 14,111 expressions of track groove) for operator's operation with shell body; One is hidden in the sensor circuit module (not disclosing) in the shell body; One is located at the movable platen 16 in the shell body, this movable platen 16 be subjected to it to control displacement after travel mechanism 14 combines; And one produce the movable plate 17 of corresponding relation up and down with movable platen 16; Above-mentioned movable platen 16 and not movable plate 17 are up and down corresponding relation mutually, and wherein, the keyboard that not movable plate 17 is preset with a plurality of spaces 171 shows the lattice plate, and movable platen 16 is the keyboard printed panels that are preset with a plurality of button pictures 161; When the control knob 14 of travel mechanism carries out making movable platen 16 together produce displacement when mobile, make that the space 171 of movable plate 17 cooperates with the button picture 161 generation dislocation of movable platen 16, because space 171 can be corresponding on different button pictures 161, produces multiple different switching controls pattern.
Figure 1B is depicted as example for another example, be an electronics or electrical appliance 40, for example common language translation machine, counter, micro-wave oven, electromagnetic oven, refrigerator etc. all are provided with control or operation push-button, this electronics or electrical appliance 40 are provided with multi-mode key system of the present invention, this system is identical with the multi-mode key system of aforementioned remote controller 10, promptly no longer describes in detail at this.
Fig. 1 C is depicted as example for another example, be commercial using or industrial key device or contact panel 50, the control panel at the guidance panel of for example common treadmill, gate, the control panel of machine, fire-fighting acknowledge(ment) signal exchange panel etc., this commerce uses or industrial key device or contact panel 50 is provided with multi-mode key system of the present invention, and this system is identical with the multi-mode key system of aforementioned remote controller 10.
By the above, the multi-mode key system scope of application of the present invention as can be known is very extensive, only understand for the ease of further specifying and being easy to, below the telepilot 10 that discloses with Figure 1A be that example is carried out the following description.
First embodiment;
As shown in Figure 2, decompose structure for the solid of the telepilot 10 of Figure 1A, this embodiment be bimodulus (being left and right sides switch mode), Touch Screen formula key system, and announcement telepilot 10 is the multi-mode key systems of a kind of " Touch Screen " among the figure; Its structure comprises: a shell body of being made up of loam cake 11 and lower cover 12; One is located at the transparent screen screening glass 13 of the stereoscopic frame of shell; One travel mechanism is a control knob 14 by standard in the track groove 111 of shell body for operation; One is located at the sensor circuit module in the shell body, and this sensor circuit module is a button circuit board 15 that is provided with infrared transmitter and horizontal, vertical touch-control sensing sheet 18,19; One is located at movable platen in the shell body (among the figure be example with keyboard printed panel 16), and this movable platen and control knob 14 mutually combine; And one produce the movable plate (showing that with keyboard lattice plate 17 is an example among the figure) of corresponding relation with movable platen; Above-mentioned movable platen and not movable plate are to be up and down corresponding relation mutually, and wherein, upper plate is that keyboard shows lattice plate 17 and is preset with a plurality of spaces 171, and lower plate is keyboard printed panel 16 and is preset with a plurality of black and white or coloured keys picture 161.
Above-mentioned sensor circuit module shows that by button circuit board 15 and between keyboard the horizontal stroke of 13 of lattice plate 17 and transparent screen masks, vertical touch- control sensing sheet 18,19 form; The upper-lower position of this horizontal stroke, vertical touch- control sensing sheet 18,19 can exchange even be combined into one mutually, and the winding displacement joint of the IC lower end of the winding displacement of two touch-control sensing sheets, 18,19 lower ends and button circuit board 15 interconnects again.Secondly, except the structure of aforementioned sensor circuit, also can adopt other structure that is similar to the Touch Screen system to replace and implement.
In this example, laterally touch-control sensing sheet 18 and vertical touch-control sensing sheet 19 are a kind of touch sensing chip groups, and be connected to button circuit board 15, the pressure message that it can respond to vertical directions X and horizontal Y direction produces after the computing output order again to make the IC circuit, this is the technological means of existing Touch Screen formula key system, non-feature of the present invention is not promptly added to give unnecessary details in this.
In aforementioned, control knob 14 is as the function that has passing as the push button, it is fixed on the upper end of keyboard printed panel 16, fixed form is the upward perforation 167 of passing keyboard printed panel 16 with the lower supporting rod 145 of control knob 14, and lower supporting rod 145 bottoms are coated with the electronic circuit conducting of silicon conducting strip 146 and button circuit board 15, and allow button circuit board 15 can switch to the combined command of different mode; Its fixed position can be on left end, right-hand member, lower end, side frame or arbitrary position of keyboard printed panel 16, so does not limit control knob 14 and the position of track groove 111 on shell body in the category of the present invention; Again, be horizontal shape with the track groove 111 of control knob 14 relative engagement, if with straight shape or oblique enforcement also can, its protruding button that can hold on the control knob 14 exposes outside groove, therefore horizontal when pushing away protruding button to point as the operator, also related that keyboard printed panel 16 is also together followed is mobile; In other words, keyboard printed panel 16 also can together move to right when the control knob 14 that moves to right moves to right, otherwise keyboard printed panel 16 also just together moves to left when moving to left control knob 14.
In aforementioned, keyboard shows that lattice plate 17 is fixed in the shell body, its area covered the zone of keyboard printed panel 16 display button pictures 161, just will there be the zone of button picture 161 to be covered, this button picture 161 is to be preset on the keyboard printed panel 16 with mode of printing, so keyboard printed panel 16 is positioned at keyboard when showing under the lattice plate 17 shift to right or left, its default space 171 will be different corresponding statess with button picture 161, demonstrate the suitable button picture under the different mode, this can join shown in Fig. 3 A, disclose control knob 14 among the figure when not mobile, space 171 correspondences of keyboard demonstration lattice plate 17 the button picture 161a that prints " 1 " on the keyboard printed panel 16; Otherwise, shown in Fig. 3 B, when control knob 14 dials towards the right side that keyboard shows that lattice plate 17 also together towards moving right, makes space 171 correspondences print on the keyboard printed panel 16 when moving " 2 " button picture 161b on; The clawback if control knob 14 is turned left again then recovers state as shown in Figure 3A.
By above stated specification and contrast shown in Fig. 3 C, when control knob 14 displacements are L3 as can be known, promptly equal the distance L 4 (L3=L4) between two button picture 161a, 161b, so before control knob 14 does not move to right, telepilot 10 is to use as remote-controlled television set (TV), at this moment the operator button picture 161a that only need touch any one " 1 " just can change the user mode of televisor (TV), and " 2 " button picture 161b is at this moment shown that by keyboard lattice plate 17 covers, so the operator can not see, just can not operate the keypad function of VCD player (DVD) yet.Again, after control knob 14 moves to right, promptly use as remote control VCD player (DVD), at this moment the operator button picture 161b that only need touch any one " 2 " just can change the user mode of VCD player (DVD), and at this moment the button picture 161a of " 1 " is just shown that by keyboard lattice plate 17 covers, satisfy the operator and can not see, also just can not operate the keypad function of televisor (TV).Make two machine buttons be total to the embodiment of structure by switching about this control knob 14, can make telepilot have the functions of use of two remote controls at same telepilot 10.
In like manner, track groove 111 is not a horizontal shape and when being straight shape, and control knob 14 is promptly adopted directly to driven mode, and this can make keyboard printed panel 16 together move up and down; If track groove 111 is that control knob 14 is promptly adopted oblique passing when being oblique, make keyboard printed panel 16 also together oblique mobile (for example tiltedly moving) with 45.
Secondly, also have another to move array mode to be, be to show lattice plate 17 under the control knob 14 in conjunction with keyboard, and do not combine with keyboard printed panel 16, at this moment keyboard printed panel 16 is not movable plate, and keyboard shows that lattice plate 17 is one along with control knob 14 synchronization-moving movable platens, though the interactive relationship of two plates is with aforementioned different, but the levels position does not change yet, and two button picture 161a that is still keyboard printed panel 16 between plate, 161b and keyboard show that the space 171 of lattice plate 17 produces staggered matching model, the another kind of enforceable button switch mode of so also can yet be regarded as.
Therefore, enforcement of the present invention is that the wherein plate (being movable platen) in two plates 16,17 is moved in the switching of control knob 14, and be under the actionless state at another plate (promptly movable plate), make keyboard show the different key picture 161 of the space 171 corresponding keyboard printed panels 16 of lattice plate 17, carry out the Touch Screen control of different mode by staggered switch mode between two plates for the operator.
Second embodiment:
This embodiment is bimodulus, pressure push-button inductive key system.Present embodiment as shown in Figure 4, it is example explanation that represented herein embodiment is still with telepilot 10, the telepilot 10 that only discloses among the figure is a kind of " pressure sensitive " multi-mode key systems; Its structure comprises: a shell body of being made up of loam cake 11 and lower cover 12; One is located at the transparent screen screening glass 13 in the stereoscopic frame of shell; One travel mechanism is that a control knob 14 is set in the track groove 111 of shell body and handles for the operator; One is located at the sensor circuit module in the shell body, and this sensor circuit module is a key induced circuit board 20 and is positioned at keyswitch sheet 21 on the key induced circuit board; One is located at movable platen in the shell body (among the figure be example with keyboard printed panel 16), and this movable platen and control knob 14 mutually combine; And one produce the movable plate (showing that with keyboard lattice plate 17 is an example among the figure) of corresponding relation up and down with movable platen; Above-mentioned movable platen and not movable plate are to be up and down corresponding relation mutually, wherein, upper plate is that keyboard shows lattice plate 17 and is preset with a plurality of spaces 171, and lower plate is keyboard printed panel 16 and is preset with a plurality of black and white or coloured keys picture 161, and this keyboard printed panel 16 is positioned on the keyswitch sheet 21.
The maximum difference of present embodiment and aforementioned first embodiment is the sensor circuit module, this sensor circuit module is located at keyswitch sheet 21 and key induced circuit board 20 under the keyboard printed panel 16, and the button 211 that will press down keyswitch sheet 21 in the time of operation pressing keys picture 161 produces instruction to trigger key induced circuit board 20; Again, keyboard printed panel 16 and keyboard show that in the lattice plate 17 plate being arranged is movable platen, and another plate is not movable plate, and the switch mode between two plates is then described identical with aforementioned first embodiment.Therefore, when control knob 14 moves, make keyboard show the different key picture 161 of space 171 corresponding keyboard printed panels 16 of lattice plate 17 after, just can the confession operator carry out the pressure sensitive of different mode and control.
The 3rd embodiment:
The four-mode key system that this embodiment passes for rectangle.As shown in Figure 5, be third embodiment of the present invention multi-mode key system, represented herein is that keyboard printed panel 16, keyboard show the operative relationship between lattice plate 17 and the control knob 14, and it can be useful on the telepilot or control panel of Touch Screen formula or pressure inductive; This example is different with aforementioned first and second embodiment is that track groove 111 in the travel mechanism is rectangle, and the control knob 14 of corresponding track groove 111 rectangular mobile alignment in groove, be that control knob 14 is in the position that loam cake 11 indicates televisor (TV) symbols shown in Fig. 5 A for example, owing to do not move as yet, so at this moment keyboard shows that the space 171 of lattice plate 17 and the TV button picture 161a on the keyboard printed panel 16 overlap, the button picture 161a that at this moment manifests can only control televisor (TV) action in operator's touch or by depressing.
Shown in Fig. 5 B, when control knob 14 moves to the position that indicates VCD player (DVD) symbol up, the space 171 that keyboard shows lattice plate 17 just in time overlaps with the VCD player button picture 161b of keyboard printed panel 16, so the button picture 161b that at this moment manifests is in operator's touch or by depressing the action that can only control VCD player (DVD).
Shown in Fig. 5 C, when executor 14 traversing when indicating the position of radio (RADIO) symbol towards the right side, the space 171 that keyboard shows lattice plate 17 just in time overlaps with the radio button picture 161d of keyboard printed panel 16, and the button picture 161d that at this moment manifests is in operator's touch or by depressing the action that can only control radio (RADIO).
Shown in Fig. 5 D, when executor 14 translation down when indicating the position of videocorder (VCR) symbol, the space 171 that keyboard shows lattice plate 17 just in time overlaps with the videocorder button picture 161c of keyboard printed panel 16, so the button picture 161c that at this moment manifests touches or can only control videocorder (VCR) and move by depressing the operator.
If control knob 14 is turned left traversing to the position that indicates televisor (TV) symbol again, then equal following rectangular path groove 111 and return and turn around, promptly be reduced into Fig. 5 A and disclose state, at this moment keyboard shows that the space 171 of lattice plate 17 is just in time appearing the TV button picture 161a on the keyboard printed panel 16, so can only control televisor (TV) in operator's touch or by depressing.
Distinguish for the ease of the operator and to look, aforementioned TV (TV) button picture 161a can be orange, VCD player (DVD) button picture 161b can be blueness, radio (RADIO) button picture 161d can be yellow, video recorder (VCR) button picture 161c can be green, represent four kinds of different electrical equipment handoff functionalities by four kinds of different colours, can allow the operator when operation, can come into plain view and be convenient to distinguish fast and look.
Shown in Fig. 5 E, the distance L 1 that moves of control knob 14 straight lines promptly equals the distance L 2 (L1=L2) between two button pictures up and down from the above, distance L 4 (L3=L4) about the distance L 3 that control knob 14 horizontal lines move promptly equals between two button pictures, switching mode by this control knob 14 can make four machine buttons be total to structure in a telepilot 10, and reaches the function that four kinds of remote controls of a telepilot are used.
The 4th embodiment:
The five mode key systems that this embodiment passes for the fork font.As shown in Figure 6, be fourth embodiment of the present invention multi-mode key system, express the corresponding relation that keyboard printed panel 16 and keyboard show 17 pairs of control knobs 14 of lattice plate herein, disclosing track groove 111 among the figure is to be the fork font, and control knob 14 causes five kinds of different distant control functions at four end points and the middle position of track groove 111, as shown in Figure 6A, when control knob 14 is positioned at track groove 111 middle positions, the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on button picture 161c overlap.
And for example shown in Fig. 6 B, control knob 14 is during by the central migration upper right side position of track groove 111, the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on button picture 161d overlap.
And for example shown in Fig. 6 C, control knob 14 is during by track groove 111 upper right side migration lower-left end positions, the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on button picture 161b overlap.
And for example shown in Fig. 6 D, control knob 14 is during by end migration left upper end position, track groove 111 lower-left, the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on button picture 161e overlap.
And for example shown in Fig. 6 E, control knob 14 is during by the left upper end migration bottom righthand side position of track groove 111, the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on button picture 161a overlap.
Again by shown in Fig. 6 F as can be known, control knob 14 promptly equals the oblique distance L 6 of 161 in two button pictures on the keyboard printed panel 16 in the distance L 5 of fork zag trajectory groove 111 central each end points of migration; Utilize this embodiment can make a telepilot 10 have five kinds of remote control functions of use.
The 5th embodiment:
Shown in Fig. 7 A, Fig. 7 B, it is fifth embodiment of the invention multi-mode key system, what emphasize in this example is side or the outer rim that track groove 111 can be located at shell body 11,12 in the travel mechanism, and control knob 14 is piercing in outside the track groove 111, so the operator can move up and down keyboard printed panel 16 by stirring control knob 14 synchronously, in like manner, also can make keyboard printed panel 16 synchronous move left and right by stirring control knob 14; Hence one can see that, and track groove 111 can be located on any position of shell body 11,12 with control knob 14; Therefore, in category of the present invention, will not limit the position that is provided with of travel mechanism.
The 6th embodiment:
This embodiment is the four-mode key system of circular knob.As shown in Figure 8, be fourth embodiment of the present invention multi-mode key system, represented herein is that keyboard printed panel 16, keyboard show the operative relationship between lattice plate 17 and the control knob 14, and it can be useful on the telepilot or control panel of Touch Screen formula or pressure inductive; This example is different with previous embodiment be travel mechanism be an executor 14 be positioned at shell body wear groove 113, control knob 14 is rounded and have spinfunction as knob in wearing groove 113, and when predetermined angular of rotation, just represent different electrical equipment handoff functionalities, shown in Fig. 8 A, control knob 14 is in televisor (TV) user mode, at this moment the space 171 that keyboard shows lattice plate 17 just in time with keyboard printed panel 16 on TV button picture 161a overlap, so the button picture 161a that at this moment manifests touches or can only control televisor (TV) and move by depressing the operator.
Shown in Fig. 8 B, after turning clockwise an angle, control knob 14 is in VCD player (DVD) user mode, at this moment keyboard show lattice plate 17 space 171 just in time with keyboard printed panel 16 on VCD player button picture 161b overlap, so the button picture 161b that at this moment manifests touches or can only control VCD player (DVD) and move by depressing the operator.
Shown in Fig. 8 C, be to be in radio (RADIO) user mode after control knob 14 turns clockwise an angle again, at this moment keyboard show lattice plate 17 space 171 just in time with keyboard printed panel 16 on radio button picture 161d overlap, the button picture 161d that at this moment manifests touches or can only control radio (RADIO) action by depressing the operator.
Shown in Fig. 8 D, after turning clockwise an angle again, control knob 14 is in videocorder (VCR) user mode, at this moment keyboard show lattice plate 17 space 171 just in time with keyboard printed panel 16 on videocorder button picture 161c overlap, so the button picture 161c that at this moment manifests touches or can only control videocorder (VCR) and move by depressing the operator.
If control knob 14 turns clockwise after the angle again, promptly equal to have rotated 360 deg and be reduced to state shown in Fig. 8 A, promptly be in televisor (TV) user mode this moment, under operator's touch or pressing keys picture 161a, can only control televisor (TV) action.
From the above, the matching relationship of the space 171 that control knob 14 and keyboard show lattice plate 17 and 161 in the button picture of keyboard printed panel 16 is just like shown in Fig. 8 E, the displacement L2 (L1=L2) about the straight line displacement L1 that equals up and down rotation θ between two button pictures 2 jiaos (θ 1=θ 2) or control knob 14 during for 1 jiao of control knob 14 rotation θ equals between two buttons; Again, distance L 4 (L3=L4) about equaling rotation θ between the right and left key picture 4 jiaos (θ 3=θ 4) or control knob 14 horizontal line displacement L3 during 3 jiaos of control knob 14 rotation θ and equaling between two button pictures, this by control knob 14 as the rotation as the knob switch make the multimachine button altogether structure in same telepilot 10, and reach the functions of use of the multiple remote control of a telepilot.
For another example shown in Fig. 8 F, in order to make control knob 14 after rotation one angle, can reach positioning function, one little arc salient point 141 can be set at the sidewall of control knob 14 and corresponding little depression 114 be set, when little arc salient point 141 is gone into little depression 114, just can reach locating effect at the inwall of wearing groove 113; Secondly, for control knob 14 is rotated smoothly, little arc salient point 141 can be changed with small ball replacement, this small ball is positioned at perforation 143 exit positions that control knob 14 is preset, little steel ball and in perforation, more preset a little spring 142 contacts, can make the locating effect of control knob 14 better thus.
The 7th embodiment:
This embodiment is the four-mode key system of disc keyboard printed panel.Shown in Fig. 9 A, be seventh embodiment of the present invention multi-mode key system, represented herein keyboard printed panel 26 is disc movable platens, is printed with array button picture 261 (drawing discloses and has four groups) on the plate face; And keyboard shows that lattice plate 27 is square and is positioned on the keyboard printed panel 26, and is movable plate, and this keyboard shows that 27 of lattice plates are provided with one group of space 271 and close with the wherein one group of button picture 261 corresponding scheme on the aforementioned keyboard printed panel 26; Again, the travel mechanism of present embodiment one is located at the control knob 28 of keyboard printed panel 26 central authorities, this control knob 28 passes and exposes wearing in the groove (disclosing) at loam cake 11 again after keyboard shows the perforation 272 of lattice plate 27 central authorities, in the combination after promptly shown in Fig. 9 B, during this operation is to adopt the center rotation mode, be after the operator dials commentaries on classics control knob 28 keyboard printed panel 26 is rotated synchronously, and, rotation 90 degree backs close whenever just making wherein one group of button picture 261 align to work for this group space 271, at this moment promptly representing telepilot 10 to be in the mode state that a certain electrical equipment uses, therefore, this example can make the functions of use of the multiple remote control of a telepilot 10 tools equally.
The 8th embodiment:
This embodiment is the double mode key system of turn-button and the combination of wheeled printed panel.Shown in Figure 10 A, be eighth embodiment of the present invention multi-mode key system, represented herein keyboard printed panel 22 is kind of wheeled roller embodiments of scrolling operation, travel mechanism is then with turn-button 25,23,24 compositions of second wheel; Disclose keyboard among the figure and show that lattice plate 17 is to be positioned to be the transfixion state on the keyboard printed panel 22 shown in Figure 10 B, and keyboard printed panel 22 is wheeled printed panel, each supports so that belt produces tension force with a roller 23,24 in two ends, and rotate at the turn-button 25 (being control knob) in roller 23 outsides and to make wheeled keyboard printed panel 22 rotations down, in addition, roller 23,24 both sides in the travel mechanism can be set up gear 231,241 and mesh with the perforation 220 with wheeled keyboard printed panel 22 both sides, and the rotation by turn-button 25 is together rotated wheeled keyboard printed panel 22 then.Aforesaid turn-button 25 is to expose in shell body (being upper and lower covers 11, the 12) outside, so just can make wheeled keyboard printed panel 22 produce the front and back displacements when operator stirs turn-button 25; Align after scheme closes when button picture on the wheeled keyboard printed panel 22 221 and keyboard show the space 171 of lattice plate 17, promptly representing telepilot 10 to be in the use pattern of a certain electrical equipment.Among this embodiment, turn-button 25 can just change or reverse so that keyboard printed panel 22 forward or translation backwards, the function that this example can make the multiple remote control of a telepilot 10 tools use equally.
By this example and aforementioned the 7th embodiment as can be known, keyboard printed panel 16,22,26 of the present invention and keyboard show that lattice plate 17,27 shapes are not all identical, in other words, two plates can be made with various difformities, do not have certain shape system, therefore do not limit movable platen in the category of the present invention and reach the not shape of movable plate.
The 9th embodiment:
Aforementionedly illustrated in the travel mechanism, except control knob 14 collocation track grooves 111, and knob as control knob 14 collocation wear the groove 113, more can implement with the 14 collocation catching grooves 115 of the control knob as the pushbutton switch, this can know shown in Figure 11 A, Figure 11 B, be ninth embodiment of the present invention action diagram, be disclosed in control knob 14 as the pushbutton switch among the figure and switch and make the 16 generation upper and lower displacements of keyboard printed panel down, at this moment cooperate the spring 34 that is located at the voussoir 33 of keyboard printed panel 16 sides and is used for multiple push button dish printed panel 16 also comprising of control knob push rod 147.
Therefore, by aforementioned each example as can be known, travel mechanism of the present invention can make movable platen produce displacement by the control knob (push button, knob, turn-button, button) of various different examples, and then makes plate face space 171 demonstrate different button pictures 161 with not movable plate under staggered the cooperation; Die, in category of the present invention, do not limit the structure of its travel mechanism.
The tenth embodiment:
This embodiment is the six mode key systems that multi-disc keyboard printed panel and keyboard show the combination of lattice plate.As shown in figure 12, representedly herein go out keyboard and show lattice plate 17 as hereinbefore, but the keyboard printed panel then has two 16U, 16D up and down, wherein, upper keyboard printed panel 16U is an outstanding flange 162 in the upper right corner, lower keyboard printed panel 16D is the outstanding flange 163 in position, the upper left corner then, on the upper keyboard printed panel 16U single position from left to right a plurality of button pictures 161 are set again, a plurality of spaces 164 then are set in double position, and the setting in space 164 is for the button picture 161 of lower keyboard printed panel 16D of below can be shown; And be button picture 161 entirely on the plate face of lower keyboard printed panel 16D.
Travel mechanism has two in addition, have as shown in FIG. 13A, be respectively right catanator 14R and left catanator 14L, wherein, be in conjunction with upper keyboard printed panel 16U (as shown in figure 12) under the right catanator 14R, and be under the left catanator 14L that the control knob of Tu Chuing (operating rod) the 14th is fixed on the left catanator 14L again in conjunction with lower keyboard printed panel 16D (as shown in figure 12), in addition, more there is a block 14S to be located at and is used to stop that right catanator 14R is toward moving left on the button circuit board 15.The right side of aforementioned left catanator 14L respectively is provided with a breach 141 and trip 142 under reaching, to engage mutually with corresponding tenon 143 of right catanator 14R and draw-in groove 144 respectively.Moreover the track groove 111 in the travel mechanism is to constitute " 9 " font altogether by " mouth " shape track groove 111a and " L shaped " track groove 111b.
The operating process of present embodiment is shown in Figure 13 B: left catanator 14L can move in " mouth " zag trajectory groove 111a that loam cake 11 is preset, it can be by symbol " 1 → 2 → 3 → 4 → 1 " produce clockwise circulation track or by symbol " 1 → 4 → 3 → 2 → 1 " produce counterclockwise circulation track, lower keyboard printed panel 16D also can follow together displacement at the same time; At this moment keyboard shows that lattice plate 17 and upper keyboard printed panel 16U are stationary plates, and the space 171,164 of two plates 17,16U overlaps together, so will present button picture 161a～161d of lower keyboard printed panel 16D in the two overlapping spaces 171,164 successively.
For another example shown in Figure 13 C, when the symbol of left catanator 14L by symbol " 4 " migration right-hand member " L " shape track groove 111b " 5 " time, meeting engage the back earlier and together move to right with right catanator 14R, at this moment two keyboard printed panel 16U about, 16D also can together move to right, make motionless keyboard show the button picture 161e that presents upper keyboard printed panel 16U in lattice plate 17 spaces 171, up move to symbol again as left catanator 14L again " 6 " time, right catanator 14R also can together rise, and at this moment motionless keyboard shows the button picture 161f that promptly presents upper keyboard printed panel 16U in lattice plate 17 spaces 171.
Otherwise, at left catanator 14L along former track by symbol " 6 → 5 → 4 " when returning, the left-hand end of right catanator 14R is subjected to the stopping (seeing also Figure 13 A) of block 14S and produces disengaging with left catanator 14L, and with space 164 playback of upper keyboard printed panel 16U to showing that with keyboard the space 171 of lattice plate 17 overlaps together again, present successively again so button picture 161a～161d of lower keyboard printed panel 16D understands under the degree of lip-rounding motion track of left catanator 14L.
In like manner, keyboard printed panel 16 of the present invention can multi-disc be implemented, and it cooperates a plurality of travel mechanisms to implement respectively; When keyboard printed panel 16 is multi-disc, the keyboard printed panel on upper strata can have many more spaces 164 and few more printed picture 161 more, lower floor's keyboard printed panel then has few more space and many more printed pictures more, and the most the lower layer of again keyboard printed panel does not then have the space and all is the button picture; Therefore, in the enforcement of the present invention, keyboard printed panel 16 can be with monolithic or multi-disc and the enforcement of keyboard demonstration lattice plate 17 matched combined.In view of the above, utilize present embodiment can make a telepilot 10 have multiple remote control functions of use.
The 11 embodiment:
This embodiment is the multi-mode key system in conjunction with conventional fixed mode key module.As shown in figure 14, be eleventh embodiment of the invention multi-mode key system, that expresses shows the multi-mode key system 10A that lattice plate 17 is formed by control knob 14, keyboard printed panel 16 and keyboard herein, this discloses identical with earlier figures 8 (i.e. the 6th embodiment), but the below of telepilot 10 also is provided with traditional fixed mode key-press module 10B, composition by multi-mode key system 10A and fixed mode key-press module 10B, the enforcement function of telepilot more can be brought into play incisively and vividly, make its matching function more perfect.
The 12 embodiment:
As shown in figure 15, be twelveth embodiment of the invention multi-mode key system, this example is similar to aforementioned (i.e. the 6th embodiment) shown in Figure 8, only in the present embodiment in order to make keyboard printed panel 16 same moved further in two ends up and down in moving process, different with it on structural design, wherein, penetrate going up in the perforation 165 of keyboard printed panel 16 with pillar 144 under the control knob 14 of loam cake 11 upper ends, the movable turn-button 29 in the position of lower cover 12 lower ends then penetrates in the following perforation 166 of keyboard printed panel 16 with pillar 291, therefore when control knob 14 rotations, can drive 16 displacements of keyboard printed panel, and then make lower end turn-button 29 also reach equidirectional and then rotation synchronously, thus, also with regard to together translation and not tilting of two ends up and down, its implementation process can be obtained to understand keyboard printed panel 16 by action shown in Figure 16 A to Figure 16 D.
The 13 embodiment:
Shown in Figure 17 A, this example is approximate with aforementioned the 3rd embodiment shown in Figure 5, only in the present embodiment in order to make keyboard printed panel 16 up and down synchronous translation in two ends in moving process, different with it on structural design, wherein, the control knob 14 of loam cake 11 upper ends combines with keypad printed panel 16 with beneath pillar, keypad printed panel 16 lower ends combine with a protruding button 32 again, this protruding button 32 is to be positioned at the track groove 112 of lower cover 12 and to be up and down with control knob 14 to be symmetrical arranged, make the protruding button 32 in lower end reach equidirectional and then mobile synchronously so when control knob 14 moves, drive keyboard printed panel 16, have as shown in figure 17, thus, keyboard printed panel 16 when mobile up and down two ends just can not tilt.
Moreover, control knob 14 in the travel mechanism also can be a rocking bar (not disclosing), passing or rotary mode by rocking bar can make keyboard printed panel 16 or keyboard show that the wherein plate in the lattice plate 17 produces mobile, and switching is presented at the button picture 161 in the space 171, so utilize the rocking bar pattern to change the embodiment that button is selected, also in category of the present invention.
The 14 embodiment:
Shown in Figure 18 A, this example and aforementioned (i.e. the 12 embodiment) shown in Figure 15 are similar to, especially in the mobile part of keyboard printed panel 16; What only emphasize in the present embodiment is the multi-mode key system of double vision frame, wherein, the master of loam cake 11 upper ends looks button commonly used is set among the frame 11A, the pair of loam cake 11 lower ends is looked the button that is of little use then is set among the frame 11B, wherein, hiding with slip lid 11C by bond energy of being of little use blocked, shown in the 18 B figure, can simplify number of keys in view of the above, the operator is come into plain view; Only when needs use, then down push slip lid 11C open, can see that pair looks the button of frame 11B for operation; Can make 16 displacements of keyboard printed panel simultaneously when the operator rotates control knob 14, and then the button that makes major-minor look frame 11A, 11B also all can move to correct key combination position synchronously, use for the operator.
In like manner, the present invention also can implement to look frame more, and this embodiment can overlap and use aforementioned various embodiment again, therefore, can or look the frame combination more and implement with the double vision frame in the present invention.
The 15 embodiment:
As shown in figure 19, be fifteenth embodiment of the invention multi-mode key system, what emphasize in this example is that movable platen can be divided into active plate and time moving plate, at this so that up and down two keyboard printed panel 16A, 16B represent active plate and time moving plate respectively, active plate and time moving plate also can be looked frame 11A and pair and look frame 11B corresponding to aforementioned master again, active plate and time moving plate come two keyboard printed panel 16A, 16 are changed displacements by two control knob 14A, 14B respectively in conjunction with a travel mechanism (as control knob 14A, 14B).Utilize this example, can make button commonly used be arranged on active plate, and non-common button is arranged on time moving plate, be beneficial to the operator and handle.
In like manner, active plate and time moving plate also can be implemented with upper and lower two keyboards demonstration lattice plate; More can implement again, and present embodiment can be applicable to aforementioned various embodiment with the pattern of a plurality of movable platens.
In addition, the present invention is except being useful in aforementioned remote controller 10, more applicablely on each electric appliances and various guidance panel, implement, the machine in the commercial plant for example, its guidance panel promptly is located at shell, and this shell promptly equals the shell body (upper and lower covers) of aforesaid telepilot, therefore, range of application of the present invention is not limited to the embodiment shown in the aforementioned drawing, more can be applied in widely on the panels such as various household electrical appliances and commercial plant and use, so applicability is very extensive.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this instructions has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (14)
1. multi-mode key system, comprise at least: one has at least one shell body of looking frame; One travel mechanism that combines with shell body and one is hidden in the sensor circuit module in the shell body; It is characterized in that: further be provided with:
One is located at the movable platen in the shell body, this movable platen be subjected to it to control displacement after travel mechanism combines; And
One produces the movable plate of corresponding relation up and down with above-mentioned movable platen;
Above-mentioned movable platen and movable plate are up and down corresponding relation mutually, and wherein upper plate is preset with the keyboard demonstration lattice plate in a plurality of spaces, and lower plate is preset with the keyboard printed panel of a plurality of button pictures;
Travel mechanism and movable platen position synchronous, the upper plate space cooperates with the button picture dislocation of lower plate.
2. multi-mode key system according to claim 1 is characterized in that: wherein the control knob of travel mechanism be located in the track groove of shell body and with together displacement of movable platen.
3. multi-mode key system according to claim 1 is characterized in that: wherein travel mechanism's control knob is located at wearing in the groove of shell body.
4. multi-mode key system according to claim 1 is characterized in that: wherein the control knob of travel mechanism is located in the catching groove of shell body, makes movable platen produce displacement after this control knob is pushed.
5. multi-mode key system according to claim 1 is characterized in that: wherein the sensor circuit module comprises:
One is located at the button circuit board in the shell body, further is provided with the keyboard printed panel on button circuit board;
One is located at keyboard shows the horizontal stroke on the lattice plate, vertical touch-control sensing sheet.
6. multi-mode key system according to claim 1 is characterized in that: wherein the sensor circuit module comprises:
One is located at the key induced circuit board in the shell body;
One is positioned at the keyswitch sheet on the key induced circuit board, and the keyboard printed panel is positioned on the keyswitch sheet.
7. multi-mode key system according to claim 1 is characterized in that: wherein looking of shell body set up the transparent screen screening glass in the frame.
8. multi-mode key system according to claim 1, it is characterized in that: wherein the manipulation of movable platen is the multi-disc sliding-modes, its keyboard shows that the lattice plate is motionless, and the keyboard printed panel is at least two, wherein, have more space and printed picture still less at the keyboard printed panel of getting over the upper strata, lower floor's keyboard printed panel then has few more space and many more printed pictures more, and the most the lower layer of keyboard printed panel is not established the space and all is the button picture; Each keyboard printed panel distinctly combines with a travel mechanism, and wherein a travel mechanism is connected with control knob again, and other travel mechanism makes the same moved further of multi-disc keyboard printed panel with after exercisable travel mechanism combines.
9. multi-mode key system according to claim 1, it is characterized in that: wherein the manipulation of movable platen is wheeled roller pattern, its keyboard shows that the lattice plate is motionless, and the keyboard printed panel is wheeled printed panel, each supports and produces tension force two ends with a roller, wherein the external turn-button of a roller is a control knob, the exposed side outside body skin of this turn-button.
10. multi-mode key system according to claim 9 is characterized in that: wherein the both sides of two rollers are set up in the perforation of gear with engaging-in wheeled keyboard printed panel both sides.
11. multi-mode key system according to claim 3 is characterized in that: wherein the symmetric position of holding in addition at control knob is set up passive turn-button, and control knob and turn-button are with being located on the movable platen also together rotation of turn-button in the control knob rotation.
12. according to claim 2 or 4 described multi-mode key systems, it is characterized in that: wherein hold symmetric position to set up passive protruding button in addition at control knob, and control knob and protruding button are located on the movable platen together, control knob and described protruding button are synchronous.
13. multi-mode key system according to claim 1 is characterized in that: wherein the frame of looking of shell body is more than one.
14. multi-mode key system according to claim 1 is characterized in that: wherein movable platen be one with last, and be that unit combines with travel mechanism with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042629 CN1704875A (en) | 2004-05-28 | 2004-05-28 | Multiple mode press key system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042629 CN1704875A (en) | 2004-05-28 | 2004-05-28 | Multiple mode press key system |
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| Publication Number | Publication Date |
|---|---|
| CN1704875A true CN1704875A (en) | 2005-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410042629 Pending CN1704875A (en) | 2004-05-28 | 2004-05-28 | Multiple mode press key system |
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| CN (1) | CN1704875A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367961A (en) * | 2011-10-31 | 2012-03-07 | 美的集团有限公司 | Touch display device of induction cooker and control method thereof |
| CN102566913A (en) * | 2011-12-16 | 2012-07-11 | 中兴通讯股份有限公司 | Remote controller and realizing method thereof |
| US8259073B2 (en) | 2007-04-19 | 2012-09-04 | Samsung Display Co., Ltd. | Display for multi-function keypad and electronic device having the same |
| US8259070B2 (en) | 2007-04-19 | 2012-09-04 | Samsung Mobile Display Co., Ltd. | Display for a keypad and electronic device having the same |
| US8330724B2 (en) | 2007-04-19 | 2012-12-11 | Samsung Display Co., Ltd. | Multifunction key pad display and electronic device having the same |
| CN101571784B (en) * | 2008-04-29 | 2013-03-06 | 宏达国际电子股份有限公司 | Electronic device and automatic keyboard-hiding method |
| CN112631380A (en) * | 2021-02-03 | 2021-04-09 | 河北建材职业技术学院 | Special portable english translation equipment of meeting |
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2004
- 2004-05-28 CN CN 200410042629 patent/CN1704875A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8259073B2 (en) | 2007-04-19 | 2012-09-04 | Samsung Display Co., Ltd. | Display for multi-function keypad and electronic device having the same |
| US8259070B2 (en) | 2007-04-19 | 2012-09-04 | Samsung Mobile Display Co., Ltd. | Display for a keypad and electronic device having the same |
| US8330724B2 (en) | 2007-04-19 | 2012-12-11 | Samsung Display Co., Ltd. | Multifunction key pad display and electronic device having the same |
| CN101290550B (en) * | 2007-04-19 | 2013-01-02 | 三星显示有限公司 | Display for a keypad and electronic device having the same |
| CN101571784B (en) * | 2008-04-29 | 2013-03-06 | 宏达国际电子股份有限公司 | Electronic device and automatic keyboard-hiding method |
| CN102367961A (en) * | 2011-10-31 | 2012-03-07 | 美的集团有限公司 | Touch display device of induction cooker and control method thereof |
| CN102566913A (en) * | 2011-12-16 | 2012-07-11 | 中兴通讯股份有限公司 | Remote controller and realizing method thereof |
| CN102566913B (en) * | 2011-12-16 | 2018-06-19 | 中兴通讯股份有限公司 | The implementation method and remote controler of a kind of remote controler |
| CN112631380A (en) * | 2021-02-03 | 2021-04-09 | 河北建材职业技术学院 | Special portable english translation equipment of meeting |
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