CN102354263A - Transparent keyboard for capacitance flat computer - Google Patents
Transparent keyboard for capacitance flat computer Download PDFInfo
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- CN102354263A CN102354263A CN2011102811394A CN201110281139A CN102354263A CN 102354263 A CN102354263 A CN 102354263A CN 2011102811394 A CN2011102811394 A CN 2011102811394A CN 201110281139 A CN201110281139 A CN 201110281139A CN 102354263 A CN102354263 A CN 102354263A
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Abstract
The invention discloses a transparent keyboard for a capacitance flat computer. The keyboard comprises a keyboard body which is matched with an outline shape of a touch keyboard of the capacitance flat computer, wherein the integral key body is transparent and soft, and a plurality of bulged keys are arranged on the surface of the keyboard body; the keys on the keyboard body is in one-to-one correspondence with keys on a touch screen of the capacitance flat computer, and at least one conducting hole which extends longitudinally is formed on each key; and a conducting medium is filled into each conducting hole. The transparent keyboard for the capacitance flat computer has the characteristics of portability, capacity and good handfeel, and can realize touch typing.
Description
Technical field
The present invention relates to a kind of computer fittings, be specifically related to a kind of transparent capacitance type panel computer keyboard.
Background technology
Along with development of science and technology, panel computer has obtained application more and more widely because of small and exquisite, the portable characteristics that it has.As basic input equipment, the touch-screen that it has allows the user to carry out operation rather than traditional keyboard or mouse through finger to panel computer with touch-screen.Touch-screen is promptly grown up, and has not only evoked keen competition more, has also promoted the development of technology indirectly.After apple IPhone and Ipad released, the mode of operation of its multi-point touch made the influence power of touch-screen product rise to a new height especially, and the capacitive touch screen that IPhone and Ipad adopted is also paid close attention to by people gradually.Capacitive touch screen is compared with traditional resistive touch screen; Though have very big advantage; Like the necessary pressing operation of resistance touch screen; And when work, can only judge a touch point at every turn; If touch point is more than two; Just right judgement can not have been made, so resistive touch screen is only applicable to the judgement of some simple motions such as clicking, pull; And capacitive touch screen only need touch, need not pressing operation, and the multi-point touch mode that adopts can be decomposed into user's touch and gather multi-point signal and judge two work of significance signal, accomplishes the judgement to compound action.But capacitive touch screen still has the common common fault of common touch-screen inevitably, as smooth surface, the people of touch-screen can't have in use the feel of common keyboard with by bonding force, just can feel quite incompatible with the person; And each controls the tram of key to need unaided eye discrimination, and can not come perception key position through the sense of touch of hand, thereby can't realize touch system etc.Consider that capacitive touch screen is that the capacitive sensing that utilizes human body to have carries out work, the portable keyboard that therefore is its outfit is except that needing to pay close attention to the portable performance of keyboard the most key capacitive function that still will pay close attention to keyboard.
Summary of the invention
Technical matters to be solved by this invention provide a kind of have concurrently portable and capacitive character, feel good, also can realize the transparent capacitance type panel computer keyboard of touch system function.
For addressing the above problem, the present invention realizes through following technical scheme:
A kind of transparent capacitance type panel computer keyboard comprises a keyboard body that matches with the contour shape of the touch keyboard of condenser type panel computer; This keyboard body integral body is the transparent flexible shape, and its surface is provided with the key position of a plurality of epireliefs; Key position on the above-mentioned keyboard body is corresponding one by one with the button position on the touch-screen of condenser type panel computer, and all offers the conductive hole of at least one longitudinal extension on each key position, and the inside of each conductive hole is filled with conducting medium.
Further preferred version is that said keyboard body is the silicon rubber keyboard.
Further preferred version is that said conducting medium is that electric silica gel or multi-disc indium tin metal are laminated with film (ITO).
In the such scheme, multi-disc indium tin metal is laminated with film and is filled in the conductive hole to stacked arrangement successively in the form of sheets, and the conducting surface that every indium tin metal is laminated with film is all downward.
Further preferred version is that the conductive hole number of being offered on each key position is 2～4.
Further preferred version is that said conductive hole is the blind hole of lower openings and top seal.
Further preferred version is that the lower openings place of said conductive hole is provided with fluid sealant.
In the such scheme, the key position on the said keyboard body can be combined into QWERTY keyboard or numeric keypad or keyboards for musical instruments.
Design concept of the present invention is the transparent keyboard at a capacitive function of capacitive touch screen surface coverage; And it is corresponding one by one to the button position that shows below the touch-screen; The keyboard mode of being familiar with by people is operated then; Make that like this a capacitive touch screen is that smooth the feeling in plane becomes us and be familiar with in the past that the operation by the bonding force feel was arranged originally, also can make us become through the feeling touch of keyboard and can carry out touch-typing operation.It is that the capacitive sensing that utilizes human body to have carries out work principle that such design has taken into full account capacitive touch screen, a kind of keyboard that has portable and capacitive function concurrently developed that designs.
The present invention has following advantage:
1, this product easy mounting is on ipad and condenser type panel computer;
2, to make that each operating key position has stronger by bonding force and feel in the key position of keyboard epirelief, and the user in use can come each key position of perception through the tactile feel of hand, thereby can realize touch system like this, improves input efficiency;
3, the conducting medium on each key position can be realized capacitive character conduction, guarantees the capacitive character between the button position on finger and the touch keyboard, responds thereby make button can directly overlay on the character of condenser type panel computer keyboard;
4, the bulk silicon rubber material of keyboard is light and handy, soft, and the inner conducting medium in each key position independent separately, do not have lead each other and connect, thereby make whole keyboard can carry out optionally convolution and be easy to carry;
5, adopt transparent silicon rubber to process because keyboard is whole; Therefore the touch-screen of panel computer is attend institute's content displayed and can unobstructedly be appeared; So neither can be because of touch screen surface is coated with the use that keyboard blocks displaying contents on the touch-screen, makes things convenient for the user, need not at each key position printing key-position symbol number again, save production process, reduce production costs;
6, this keyboard not only can form QWERTY keyboard, the application program that also can form in numeric keypad, keyboards for musical instruments and the matching with capacitive panel computer simultaneously designs various types of keyboards.
Description of drawings
Fig. 1 is a kind of front elevation of transparent capacitance type panel computer keyboard;
Fig. 2 is the three-dimensional view of Fig. 1;
Fig. 3 is the front elevation of another kind of transparent capacitance type panel computer keyboard;
Fig. 4 is the three-dimensional view of Fig. 3;
Fig. 5 is that side is cutd open enlarged diagram to the conductive hole place.
Indicate among the figure: 1, keyboard body; 2, key position; 3, conductive hole; 4, conducting medium; 5, fluid sealant.
Embodiment
Referring to Fig. 1 and Fig. 2, the transparent capacitance type panel computer keyboard that the present invention designed comprises a keyboard body 1 that matches with the contour shape of the touch keyboard of condenser type panel computer; This keyboard body 1 integral body is the transparent flexible shape, and its surface is provided with the key position 2 of a plurality of epireliefs; Key position 2 on the above-mentioned keyboard body 1 is corresponding one by one with the button position on the touch-screen of condenser type panel computer; And all offer at least one on each key position 2 and be the conductive hole 3 of longitudinal extension from the upper surface of keyboard body 1 to the lower surface of keyboard body 1, the inside of each conductive hole 3 is filled with conducting medium 4.
In order to take into account the sensitivity of cost and key position 2 capacitive characters conduction, in the preferred embodiment of the present invention, conductive hole 3 numbers of being offered on each key position 2 are 2～4.When the number of conductive hole 3 was 2, it was separately positioned on one of them cornerwise two ends of key position 2; When the number of conductive hole 3 was 4, it was separately positioned on 2 staggered cornerwise two ends of key position 2.Above-mentioned conductive hole 3 can be the through hole of up/down perforation, but in order to take into account reliability and electric conductivity, conductive hole 3 according to the invention is the blind hole of lower openings and top seal.Because the selected conductive hole 3 of the present invention is blind hole, thus self thickness of each key position 2 equal conductive hole 3 the opening degree of depth and directly over the wall thickness sum.In the present invention, the opening degree of depth of conductive hole 3 is between 0.6mm～2.0mm; Wall thickness is between 0.1mm～0.4mm directly over the conductive hole 3.In addition, the selected conducting medium 4 of the present invention can increase the capacitive character of keyboard, and it can be laminated with film for electric silica gel or multi-disc indium tin metal.When selecting for use multi-disc indium tin metal to be laminated with film as conducting medium 4; Said indium tin metal is laminated with film and is made into sheet; The indium tin metal of these sheets is laminated with film and is filled in the conductive hole 3 to stacked arrangement successively, and the indium tin metal of every disk shape to be laminated with the conducting surface of film all downward.Consider that the production technology that multi-disc indium tin metal is laminated with film is comparatively complicated, in the present embodiment, said conducting medium 4 selects for use electric silica gel to fill.When conducting medium 4 was filled in the conductive hole 3, the aperture that the aperture of its conducting medium 4 should equal or be slightly larger than conductive hole 3 influenced electric conductivity to prevent it from deviating from.In addition, in order better conducting medium 4 to be fixed in the conductive hole 3, the lower openings place of conductive hole 3 according to the invention also is provided with fluid sealant 5.Referring to Fig. 5.
Each key position 2 of the transparent capacitance type panel computer keyboard that the present invention designed not only can be combined into application program in QWERTY keyboard, numeric keypad, keyboards for musical instruments (like Fig. 3 and Fig. 4) or the matching with capacitive panel computer various types of keyboards of design etc.Therefore, so long as be the corresponding key of the touch keyboard position 2 that offers on the keyboard body 1 of transparent flexible shape and hold the formula panel computer, and each key position 2 on be filled with the condenser type auxiliary keyboard of conducting medium 4, all within protection category of the present invention.
Claims (8)
1. transparent capacitance type panel computer keyboard is characterized in that: comprise a keyboard body (1) that matches with the contour shape of the touch keyboard of condenser type panel computer; This keyboard body (1) integral body is the transparent flexible shape, and its surface is provided with the key position (2) of a plurality of epireliefs; Key position (2) on the above-mentioned keyboard body (1) is corresponding one by one with the button position on the touch-screen of condenser type panel computer, and all offers the conductive hole (3) of at least one longitudinal extension on each key position (2), and the inside of each conductive hole (3) is filled with conducting medium (4).
2. transparent capacitance type panel computer keyboard according to claim 1 is characterized in that: said keyboard body (1) is the silicon rubber keyboard.
3. transparent capacitance type panel computer keyboard according to claim 1 and 2 is characterized in that: said conducting medium (4) is laminated with film for electric silica gel or multi-disc indium tin metal.
4. transparent capacitance type panel computer keyboard according to claim 3 is characterized in that: multi-disc indium tin metal is laminated with film and is filled in to stacked arrangement in the conductive hole (3) successively in the form of sheets, and the conducting surface that every indium tin metal is laminated with film is all downward.
5. transparent capacitance type panel computer keyboard according to claim 1 is characterized in that: conductive hole (3) number of being offered on each key position (2) is 2～4.
6. transparent capacitance type panel computer keyboard according to claim 1 is characterized in that: said conductive hole (3) is the blind hole of lower openings and top seal.
7. transparent capacitance type panel computer keyboard according to claim 6 is characterized in that: the lower openings place of said conductive hole (3) is provided with fluid sealant (5).
8. transparent capacitance type panel computer keyboard according to claim 1 is characterized in that: the key position (2) on the said keyboard body (1) is combined into QWERTY keyboard or numeric keypad or keyboards for musical instruments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102811394A CN102354263A (en) | 2011-09-21 | 2011-09-21 | Transparent keyboard for capacitance flat computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102811394A CN102354263A (en) | 2011-09-21 | 2011-09-21 | Transparent keyboard for capacitance flat computer |
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| Publication Number | Publication Date |
|---|---|
| CN102354263A true CN102354263A (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102811394A Pending CN102354263A (en) | 2011-09-21 | 2011-09-21 | Transparent keyboard for capacitance flat computer |
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| Country | Link |
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| CN (1) | CN102354263A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731308A (en) * | 2013-12-20 | 2015-06-24 | 联想(北京)有限公司 | Accessory equipment and electronic equipment |
| CN105938398A (en) * | 2016-04-16 | 2016-09-14 | 胡世曦 | Keyboard construction suitable for built-in touch pad |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417426Y (en) * | 2009-06-26 | 2010-03-03 | 精元电脑股份有限公司 | Touch control panel and keyboard combination device |
| CN201667058U (en) * | 2009-11-19 | 2010-12-08 | 嘉兴淳祥电子科技有限公司 | Handwriting touch computer keyboard |
| CN201955733U (en) * | 2010-11-22 | 2011-08-31 | 智点科技（深圳）有限公司 | Touch control keyboard |
| CN202267917U (en) * | 2011-09-21 | 2012-06-06 | 官卫平 | Transparent keyboard for capacitive tablet computer |
-
2011
- 2011-09-21 CN CN2011102811394A patent/CN102354263A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417426Y (en) * | 2009-06-26 | 2010-03-03 | 精元电脑股份有限公司 | Touch control panel and keyboard combination device |
| CN201667058U (en) * | 2009-11-19 | 2010-12-08 | 嘉兴淳祥电子科技有限公司 | Handwriting touch computer keyboard |
| CN201955733U (en) * | 2010-11-22 | 2011-08-31 | 智点科技（深圳）有限公司 | Touch control keyboard |
| CN202267917U (en) * | 2011-09-21 | 2012-06-06 | 官卫平 | Transparent keyboard for capacitive tablet computer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731308A (en) * | 2013-12-20 | 2015-06-24 | 联想(北京)有限公司 | Accessory equipment and electronic equipment |
| CN105938398A (en) * | 2016-04-16 | 2016-09-14 | 胡世曦 | Keyboard construction suitable for built-in touch pad |
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Application publication date: 20120215 |