CN2662340Y - Transparent or at least semitransparent touch type computer keyboard - Google Patents
Transparent or at least semitransparent touch type computer keyboard Download PDFInfo
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- CN2662340Y CN2662340Y CN 200320108489 CN200320108489U CN2662340Y CN 2662340 Y CN2662340 Y CN 2662340Y CN 200320108489 CN200320108489 CN 200320108489 CN 200320108489 U CN200320108489 U CN 200320108489U CN 2662340 Y CN2662340 Y CN 2662340Y
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- main board
- keyboard
- membrane keyboard
- computer keyboard
- touch screen
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Abstract
The utility model provides a very mature technique of touch screen or similar techniques which is integrally applied to the traditional input peripheral of a computer keyboard and the touch key marks are integrally arranged on the overall transparent or at least half transparent unpliant main body board of the touch screen with certain rigidity, which is not only convenient for the cleaning in daily use, but is also easy to move and carry on with great modern sense. Therefore, the utility model greatly improves the quality and increases the added value of the traditional product of the computer keyboard.
Description
Technical fieldThe utility model relates to the keyboard of one of computer entry device, especially a kind of transparent or translucent at least touch computer keyboard.
Background technologyAs one of most important input equipment of computing machine, computer keyboard is along with extensive the popularizing of computing machine enters daily life, in the study and work, but the press-key structure of the computer keyboard of prior art all has relatively independent button or button cap, between adjacent key or the button cap, all often amass dust and dirt in the slit between button or button cap and the keyboard substrate easily, and more difficult cleaning, thereby this is easy to grow germ harm user's health, in addition owing to amass on the circuit board that the dust that falls penetrates into button below easily, time has been grown, also can have influence on the sensitivity of button in addition cause button and circuit board on the conduction contact point accelerated deterioration; In addition, common computer keyboard all is machine-made pattern, the consumer pursuit of product consumption personalization has been become today of worldwide trend and trend, this machine-made, dull computer keyboard certainly will more and more be difficult to satisfy the demands of consumers.
Failed Chinese patent " transparent keyboard " (publication number: CN 86200426 U) discloses a kind of transparent keyboard, this transparent keyboard " is made up of the two-layer transparent material that contains electric conductor; place the display device that has various characters below this transparent keyboard, utilize a kind of transition form that character display device is changed ".Because described character display device and this transparent keyboard separate design, so this transparent keyboard must cooperate the additional character display device normally to use, why do like this be because: thereby the goal of the invention of this patent is will solve in the common keyboard keytop can only print the problem that less character can't be printed up contents such as encode Chinese characters for computer; Obviously, eye from today, along with the invention of various effective good Chinese and other languages input methods and apply, the superiority of the technical scheme of above-mentioned patent has not existed already, on the contrary, because this transparent keyboard must cooperate the additional character display device normally to use, cause the inconvenience in the actual use of people, also increase simultaneously the difficulty and the complicacy of producing, and increased production cost thus; In addition, the keyboard of this separate type will be made troubles in the occasion that need move or carry; And if adopt liquid crystal indicator as character display device, then this keyboard is must cost comparatively expensive and because the liquid crystal device structure is comparatively accurate and frangible flimsy characteristics make this keyboard all need SC to note when daily operation and maintenance; Obviously, all these characteristics make above-mentioned patented technology scheme existence use or the inconvenience of producing or not enough, apply possibility of success thereby objectively hindered this patent scheme.
Failed Chinese patent " touch the membrane keyboard " (patent No.: ZL96215928.X) disclose a kind of scheme of tactile keyboard, this keyboard is formed subsides by two elastic films, some very thin conductive material lines parallel to each other are printed or be coated with in the inboard of two films respectively, conductive material line on two films crosses one another, two film inboards are stained with well-regulated several small embossments or the grid of being made by insulating material, stick with glue around two films.Obvious this structure is because bottom or title basic unit also are film, make the whole softness of keyboard and do not have rigidity, when mobile (for example move or) very easily produces by a relatively large margin distortion even bending in the daily use, be easy to cause the conductive material line of two film inner faces to come off or damage, thereby influence its serviceable life.
Goal of the invention and contentTherefore, need a kind of computer keyboard, it can effectively overcome above-mentioned the deficiencies in the prior art, not only easy to clean, also with membrane keyboard sign and main board integrated design and have an on-deformable layer of being made by suitable rigid material at least so that wholely move or carry, whole clearing or translucent at least main board have modern sense simultaneously, this keyboard not only is convenient for people to use and safeguards, also bring people distinguished aesthetic feeling, thereby promote its class and added value greatly.
For this purpose, the utility model provides a kind of transparent or translucent at least touch computer keyboard, comprises at least: the whole clearing of tool touch screen structure or similar structures or translucent at least main board, the membrane keyboard that is arranged at this main board, and control circuit; The main board of described tool touch screen structure or similar structures has a layer of being made by suitable rigid material and is difficult for significantly being out of shape and bending to guarantee this main board integral body; Described membrane keyboard comprises the main board part that key sign and this key sign are indicated; Leaving transparent or translucent at least zone between described membrane keyboard itself and/or the adjacent membrane keyboard does not change because of membrane keyboard is set with whole clearing or the translucent at least characteristic that guarantees described main board; The described relatively main board of described control circuit keeps to the side to be provided with to avoid influencing the whole clearing of described main board or translucent at least characteristic as far as possible.
Described main board is preferably tabular, and it has smooth upper surface and lower surface; Described key sign forward is printed or is molded or be engraved on described upper surface, and perhaps described key identifying reverse is printed or be molded or be engraved on described lower surface.
Described main board is preferably tabular, its lower surface is smooth, its upper surface can be provided with raised or sunken, on described raised or sunken surface or the close position forward print or molded or be carved with the key sign, perhaps print or molded or be carved with the key sign in the position-reversed of the corresponding described raised or sunken reverse side of the lower surface of described main board, raised or sunken part constitutes described membrane keyboard or constitutes the major part of described membrane keyboard at least on described key sign and the main board.
Described main board is preferably tabular, and its upper surface is smooth, and its lower surface can be provided with raised or sunken; The position forward of the corresponding described raised or sunken reverse side of its upper surface is printed or is molded or be carved with the key sign, perhaps oppositely print on the surface at described raised or sunken place or molded or be carved with the key sign, raised or sunken part constitutes described membrane keyboard or constitutes the major part of described membrane keyboard at least on described key sign and the main board.
Described main board can be resistive touch screen structure, also can be the capacitive touch screen structure, also can be the infrared-type touch screen structure, also can be the surface acoustic wave type touch screen structure.
Described main board preferably includes the transparent or translucent at least basic unit that a glass material or the resin material suitable with the glass material rigidity are made.
Described main board also can be provided with frame, and described control circuit can be included in this frame.
The lower surface of described main board can be provided with the support portion.
Described computer keyboard can further comprise membrane keyboard input validity suggestion device.
Described main board is preferably resistive touch screen structure or similar structures, described membrane keyboard input validity suggestion device can comprise corresponding described membrane keyboard position and be arranged on described main board in or be set directly at the interior light emitting semiconductor device of described membrane keyboard, this light emitting semiconductor device links to each other with described control circuit by the electrically conducting transparent circuit, and synchronous light-emitting prompting when membrane keyboard is imported, membrane keyboard does not extinguish when having input.
Described membrane keyboard input validity suggestion device also can comprise the microphone device that links to each other with control circuit, and this microphone device synchronous sounding when membrane keyboard import is pointed out, and membrane keyboard does not have when input sounding not.
Touch-screen that the utility model general is very ripe or similar techniques overall applicability are to this traditional input peripheral of computer keyboard, and membrane keyboard identified integrated setting on whole clearing or certain rigidity of translucent at least tool and unpliant touch-screen main board, both be convenient for people to the cleaning in daily use, be convenient to again move and carry and have modern sense, thereby promoted the class and the added value of this traditional product of computer keyboard greatly.
Description of drawingsFig. 1 is the positive schematic views of an embodiment of the utility model.
Fig. 2 is the back side schematic views of this embodiment.
Fig. 3 has an X-rayed the enlarged drawing of it " Ctrl " key for reverse side among Fig. 2.
Fig. 4 is the functional-block diagram of this embodiment.
Fig. 5 is the block diagram of this embodiment control circuit.
EmbodimentReferring to Fig. 1 to Fig. 3, illustrated embodiment is to adopt the touch computer keyboard of transparent four-wire resistance type touch screen structure as main board, this computer keyboard (1) comprises the transparent body plate (2) of four-wire resistance type touch screen structure, the frame (3) that holds control circuit, membrane keyboard (4), key sign (5), the existing keyboard standard of continuity is arranged on the non-common button (6) of frame (3) upper right quarter, and continue the pilot lamp (7) that existing keyboard standard is arranged on frame (3) upper right corner, wherein the basic unit of the main board of touch screen structure (2) adopts on-deformable transparent resin material to make; Key sign (5) comprises key name symbol and key frame line, and the two is all coloured opaque, and other positions are all transparent on the main board.Be simple and clear meter, the line of not shown keyboard and host computer and adaptor sub thereof, simultaneously, to key sign (5) only complete key name " Ctrl " and its frame line that shows " Ctrl " key, remaining key sign all only illustrates its frame line.
Fig. 4 and Fig. 5 are respectively the principle of present embodiment and the block scheme of control circuit, present embodiment adopts four-wire resistance type touch screen as the transparent body plate, its control circuit comprises touch screen control module and single chip control module, the chip of touch screen control module (IC1) adopts the ADS7843 of BURR-BROWN company, the chip of single chip control module (IC2) adopts the single-chip microcomputer SH6620 of clever company in Hong Kong, in the present embodiment, single-chip microcomputer SH6620 gives host computer after the QWERTY keyboard signal is handled and converted it to the membrane keyboard signal of effective input of ADS7843 output, thereby finishes the key input of present embodiment.In fact, also can directly give host computer and handle, need on host computer, to install the respective drive program only like this membrane keyboard signal of ADS7843 output; In addition, present embodiment is provided with the hummer as membrane keyboard input validity suggestion device, when SH6620 has detected the key input, can send the prompt tone of " dripping " by control linkage to the hummer on its I/O mouth, certainly, can import the validity suggestion device as membrane keyboard in embedding of the membrane keyboard position of transparent body plate or integrated semiconductor luminescent device fully; And, no matter be sounding or luminous prompting, the key opening and close this function all can be set on keyboard, select to make things convenient for the user.
Obviously, the transparent body plate of present embodiment can adopt other touch screen structures fully, as condenser type, infrared-type or surface acoustic wave type touch screen structure, in response to being used in that situation on the utility model requires the slewing rate of touch-screen, precision etc. and not really high, naturally also can adopt the similar structures of simplification, for example this paper starts the disclosed structure of Chinese patent " transparent keyboard " of the inefficacy of mentioning.In addition, the utility model also can not established frame, and control circuit is arranged on the keyboard line, for example an etui (can be shades of colour and moulding) is set by transparent body plate upper edge, control circuit is placed in the inside, one in this box is close to the touch-screen incoming line, and one connects the host computer adaptor sub.Certainly, if Wireless Keyboard, the then above-mentioned etui that control circuit (containing radio transmitter) is housed can be arranged on the place, upper edge of transparent body plate separately.
In fact; the foregoing description just embodies a special case of the utility model connotation; the ordinary skill engineering staff of this area; fully can be according to purport spirit of the present utility model; modify flexibly and flexible in addition; reaching best implementation result, and all this kind will fall within the protection domain of the present utility model.
Claims (11)
1, a kind of transparent or translucent at least touch computer keyboard, it is characterized in that described computer keyboard comprises at least: the whole clearing of tool touch screen structure or similar structures or translucent at least main board, the membrane keyboard that is arranged at this main board, and control circuit; The main board of described tool touch screen structure or similar structures has a layer of being made by suitable rigid material and is difficult for significantly being out of shape and bending to guarantee this main board integral body; Described membrane keyboard comprises the main board part that key sign and this key sign are indicated; Leaving transparent or translucent at least zone between described membrane keyboard itself and/or the adjacent membrane keyboard does not change because of membrane keyboard is set with whole clearing or the translucent at least characteristic that guarantees described main board; The described relatively main board of described control circuit keeps to the side to be provided with to avoid influencing the whole clearing of described main board or translucent at least characteristic as far as possible.
2, computer keyboard according to claim 1 is characterized in that, described main board is a tabular, and it has smooth upper surface and lower surface; Described key sign forward is printed or is molded or be engraved on described upper surface, and perhaps described key identifying reverse is printed or be molded or be engraved on described lower surface.
3, computer keyboard according to claim 1, it is characterized in that, described main board is a tabular, its lower surface is smooth, its upper surface is provided with raised or sunken, on described raised or sunken surface or the close position forward print or molded or be carved with the key sign, perhaps print or molded or be carved with the key sign in the position-reversed of the corresponding described raised or sunken reverse side of the lower surface of described main board, raised or sunken part constitutes described membrane keyboard or constitutes the major part of described membrane keyboard at least on described key sign and the main board.
4, computer keyboard according to claim 1 is characterized in that, described main board is a tabular, and its upper surface is smooth, and its lower surface is provided with raised or sunken; The position forward of the corresponding described raised or sunken reverse side of its upper surface is printed or is molded or be carved with the key sign, perhaps oppositely print on the surface at described raised or sunken place or molded or be carved with the key sign, raised or sunken part constitutes described membrane keyboard or constitutes the major part of described membrane keyboard at least on described key sign and the main board.
5, computer keyboard according to claim 1 is characterized in that, described main board is resistive touch screen structure or capacitive touch screen structure or infrared-type touch screen structure or surface acoustic wave type touch screen structure.
6, computer keyboard according to claim 1 is characterized in that, described main board comprises the transparent or translucent at least basic unit that a glass material or the resin material suitable with the glass material rigidity are made.
7, computer keyboard according to claim 1 is characterized in that, described main board also is provided with frame, and described control circuit is included in this frame.
8, computer keyboard according to claim 1 is characterized in that, the lower surface of described main board is provided with the support portion.
According to each described computer keyboard of claim 1 to 8, it is characterized in that 9, described computer keyboard further comprises membrane keyboard input validity suggestion device.
10, computer keyboard according to claim 9, it is characterized in that, described main board is resistive touch screen structure or similar structures, described membrane keyboard input validity suggestion device comprises corresponding described membrane keyboard position and is arranged on described main board in or is set directly at the interior light emitting semiconductor device of described membrane keyboard, this light emitting semiconductor device links to each other with described control circuit by the electrically conducting transparent circuit, and synchronous light-emitting prompting when membrane keyboard is imported, membrane keyboard does not extinguish when having input.
11, computer keyboard according to claim 9, it is characterized in that, described membrane keyboard input validity suggestion device comprises the microphone device that links to each other with control circuit, and this microphone device synchronous sounding when membrane keyboard import is pointed out, and membrane keyboard does not have when input sounding not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108489 CN2662340Y (en) | 2003-12-01 | 2003-12-01 | Transparent or at least semitransparent touch type computer keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108489 CN2662340Y (en) | 2003-12-01 | 2003-12-01 | Transparent or at least semitransparent touch type computer keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662340Y true CN2662340Y (en) | 2004-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320108489 Expired - Fee Related CN2662340Y (en) | 2003-12-01 | 2003-12-01 | Transparent or at least semitransparent touch type computer keyboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN2662340Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345345A (en) * | 2013-07-18 | 2013-10-09 | 彩亿科技(深圳)有限公司 | Multi-functional transparent capacitive type touch bluetooth wireless keyboard and implementation method thereof |
| TWI471786B (en) * | 2011-10-13 | 2015-02-01 | Tpk Holding Co Ltd | Touch panel |
| CN104461022A (en) * | 2013-09-13 | 2015-03-25 | 联想(北京)有限公司 | Glass keyboard |
| CN104571719A (en) * | 2007-09-19 | 2015-04-29 | 泰普索福特科技公司 | Cleanable touch and tap-sensitive surface |
| US9069390B2 (en) | 2008-09-19 | 2015-06-30 | Typesoft Technologies, Inc. | Systems and methods for monitoring surface sanitation |
| US9104260B2 (en) | 2012-04-10 | 2015-08-11 | Typesoft Technologies, Inc. | Systems and methods for detecting a press on a touch-sensitive surface |
| US9110590B2 (en) | 2007-09-19 | 2015-08-18 | Typesoft Technologies, Inc. | Dynamically located onscreen keyboard |
| CN104881139A (en) * | 2015-06-04 | 2015-09-02 | 苏州携旅网络技术有限公司 | Novel computer keyboard with convenience in touch typing |
| US9489086B1 (en) | 2013-04-29 | 2016-11-08 | Apple Inc. | Finger hover detection for improved typing |
| US10126942B2 (en) | 2007-09-19 | 2018-11-13 | Apple Inc. | Systems and methods for detecting a press on a touch-sensitive surface |
| US10203873B2 (en) | 2007-09-19 | 2019-02-12 | Apple Inc. | Systems and methods for adaptively presenting a keyboard on a touch-sensitive display |
| US10289302B1 (en) | 2013-09-09 | 2019-05-14 | Apple Inc. | Virtual keyboard animation |
-
2003
- 2003-12-01 CN CN 200320108489 patent/CN2662340Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10203873B2 (en) | 2007-09-19 | 2019-02-12 | Apple Inc. | Systems and methods for adaptively presenting a keyboard on a touch-sensitive display |
| US9110590B2 (en) | 2007-09-19 | 2015-08-18 | Typesoft Technologies, Inc. | Dynamically located onscreen keyboard |
| US10908815B2 (en) | 2007-09-19 | 2021-02-02 | Apple Inc. | Systems and methods for distinguishing between a gesture tracing out a word and a wiping motion on a touch-sensitive keyboard |
| CN104571719A (en) * | 2007-09-19 | 2015-04-29 | 泰普索福特科技公司 | Cleanable touch and tap-sensitive surface |
| CN101861560B (en) * | 2007-09-19 | 2015-11-25 | 泰普索福特科技公司 | The touch that can clean and rap sensing surface |
| US10126942B2 (en) | 2007-09-19 | 2018-11-13 | Apple Inc. | Systems and methods for detecting a press on a touch-sensitive surface |
| CN104571719B (en) * | 2007-09-19 | 2018-05-22 | 苹果公司 | Cleanable touch and tapping sensing surface |
| US9069390B2 (en) | 2008-09-19 | 2015-06-30 | Typesoft Technologies, Inc. | Systems and methods for monitoring surface sanitation |
| TWI471786B (en) * | 2011-10-13 | 2015-02-01 | Tpk Holding Co Ltd | Touch panel |
| US9104260B2 (en) | 2012-04-10 | 2015-08-11 | Typesoft Technologies, Inc. | Systems and methods for detecting a press on a touch-sensitive surface |
| US9489086B1 (en) | 2013-04-29 | 2016-11-08 | Apple Inc. | Finger hover detection for improved typing |
| CN103345345A (en) * | 2013-07-18 | 2013-10-09 | 彩亿科技(深圳)有限公司 | Multi-functional transparent capacitive type touch bluetooth wireless keyboard and implementation method thereof |
| US10289302B1 (en) | 2013-09-09 | 2019-05-14 | Apple Inc. | Virtual keyboard animation |
| US11314411B2 (en) | 2013-09-09 | 2022-04-26 | Apple Inc. | Virtual keyboard animation |
| CN104461022A (en) * | 2013-09-13 | 2015-03-25 | 联想(北京)有限公司 | Glass keyboard |
| CN104881139A (en) * | 2015-06-04 | 2015-09-02 | 苏州携旅网络技术有限公司 | Novel computer keyboard with convenience in touch typing |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |