CN100511535C - Touch keyboard and mobile terminal with same - Google Patents
Touch keyboard and mobile terminal with same Download PDFInfo
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- CN100511535C CN100511535C CNB2005100865977A CN200510086597A CN100511535C CN 100511535 C CN100511535 C CN 100511535C CN B2005100865977 A CNB2005100865977 A CN B2005100865977A CN 200510086597 A CN200510086597 A CN 200510086597A CN 100511535 C CN100511535 C CN 100511535C
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- organic electroluminescence
- portable terminal
- light source
- backlight light
- touch
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Abstract
The invention discloses a touch keyboard and the mobile terminal with touch keyboard. The touch keyboard is used to display different key for mobile terminal under different state. The touch keyboard includes touch film, two sets or plural sets organic electroluminescence backlight source. Characters and/or images are printed on the touch film. One or plural sets light source lighting or lightless, the touch film would display corresponding character and/or image to make the mobile terminal working under different state. The invention could decrease thickness, area of keyboard and is convenient for user to use.
Description
Technical field
The present invention relates to a kind of touch keyboard and have the portable terminal of touch keyboard, particularly relate to a kind of method that adopts the array back light, realize different button under the different use patterns in same zone, and the thickness of keyboard is reduced, area reduces and is easy to use.
Background technology
The mobile phone overwhelming majority's who sells on the market keyboard adopts three kinds of silica gel, P+R (plastics keycap, silica gel base plate), P+R+TPU (Thermoplastic polyurethane, thermoplastic polyurethane) now.Button on these keyboards requires keyboard glue shell and the gap between PCB (Printed Circuit Board, the printed substrate) plate up and down to want 〉=0.8mm, and the height great majority of adding the whole button of keycap like this are more than 1.8mm.
If the function of mobile phone is more, then keyboard quantity also increases accordingly.In order to make good hand touch, the area of keyboard is also moderate, thereby the function of mobile phone is many more, and the zone that keyboard accounts for is just big more, and correspondingly the volume of mobile phone is also just big more.
Present resistive touch screen touches film, one deck glass and (the Liquid Crystal Display of the LCD below them by one deck usually, LCDs) screen is formed, rely on their resistance of pressure change that contacts to realize the generation of signal, rely on the demonstration of LCD to inform user touch location and function thereof.The present invention will touch film for the first time, glass is two-layer, separate with lcd screen, and replace with other light source.
Do the technology that back light is a kind of comparative maturity with organic EL (Electro Luminescence, electroluminescence) light-emitting film, be widely used on vehicles panel board, the digital product liquid crystal display screen.Present EL improved the backlight of button that be fit to very much do backlight, backlight with respect to original LED (Light EmittingDiode, light-emitting diode) lamp, when sending SMS message, the user will be undertaken by various input methods, and speed is slower, can't be hand-written; Sometimes also will send some additional characters (for example emoticon), also will see whether used mobile phone has this function this moment, if there is not this function, so just can't attach the transmission additional character.
Summary of the invention
The portable terminal that technical problem to be solved by this invention is to provide a kind of touch keyboard and has touch keyboard is used to realize that the different key of portable terminal under various modes shows.
To achieve these goals, the invention provides a kind of touch keyboard, be used to make portable terminal under different conditions, to show different buttons, it is characterized in that described touch keyboard comprises touch film, two or more sets organic organic electroluminescence backlight light sources of placing in turn from top to bottom; The literal and/or the pattern of wherein said touch film back side silk-screen hollowed-out translucent, when in the described organic electroluminescence backlight light source one or more groups is luminous and not luminous, described touch film shows corresponding literal and/or pattern, and described portable terminal correspondingly is in different operating states.
Described touch keyboard, wherein, described organic electroluminescence back light comprises first group of organic electroluminescence backlight light source, second group of organic electroluminescence backlight light source.
Described touch keyboard, wherein, when described first group of organic electroluminescence backlight light source luminescent, described portable terminal is in the mobile phone operation state, described touch film show navigator key, acknowledgement key, Menu key and/or numerical key.
Described touch keyboard, wherein, when described second group of organic electroluminescence backlight light source luminescent, described portable terminal is in the media play state, and described touch film shows fast forward button, play button, Menu key and/or sound operating key.
Described touch keyboard, wherein, when described first group of organic electroluminescence backlight light source and second group of organic electroluminescence backlight light source were all not luminous, described portable terminal was in holding state, and described touch film is shown as mirror effect.
Described touch keyboard, wherein, the thickness of described touch film is about 1mm.
Described touch keyboard, wherein, described portable terminal is a mobile phone.
To achieve these goals, the present invention also provides a kind of portable terminal that has touch keyboard, be used to make portable terminal under different conditions, to show different buttons, it is characterized in that described touch keyboard comprises touch film, two or more sets organic electroluminescence backlight light sources of placing in turn from top to bottom; The literal and/or the pattern of wherein said touch film back side silk-screen hollowed-out translucent, when in the described organic electroluminescence backlight light source one or more groups is luminous and not luminous, described touch film shows corresponding literal and/or pattern, and described portable terminal correspondingly is in different operating states.
The described portable terminal that has touch keyboard, wherein, described organic electroluminescence backlight light source comprises first group of organic electroluminescence backlight light source, second group of organic electroluminescence backlight light source.
The described portable terminal that has touch keyboard, wherein, when described first group of organic electroluminescence backlight light source luminescent, described portable terminal is in the mobile phone operation state, described touch film show navigator key, acknowledgement key, Menu key and/or numerical key.
The described portable terminal that has touch keyboard, wherein, when described second group of organic electroluminescence backlight light source luminescent, described portable terminal is in the media play state, and described touch film shows fast forward button, play button, Menu key and/or sound operating key.
The described portable terminal that has touch keyboard, wherein, when described first group of organic electroluminescence backlight light source and second group of organic electroluminescence backlight light source were all not luminous, described portable terminal was in holding state, and described touch film is shown as mirror effect.
Technique effect of the present invention:
Use can make mobile phone realize that the different key under the various modes shows on the mobile phone of multiple function, and obviously shared than the common keyboard space of this kind button is little, and thin thickness uses more convenient; Utilize the present invention that mobile phone is carried out ESD (Electro-static discharge, static discharges) when handling in addition, also easier than the mobile phone of common keyboard.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the composition schematic diagram of mobile phone touch keyboard;
Fig. 2 is the schematic diagram of two groups of organic EL back lights of mobile phone touch keyboard;
Fig. 3 is a mobile phone touch keyboard silk-screen and the corresponding schematic diagram of organic EL film backlight;
Fig. 4 is the result of use schematic diagram of mobile phone touch keyboard.
Embodiment
In order to address the above problem, the more button of in limited area, arranging, and do not make keyboard seem crowded and be difficult to operation, the present invention proposes a kind of method that adopts one or more groups back light, realize the button under the different use patterns in same zone.
Below introducing is example with the MP3 mobile phone all, has designed two kinds of operator schemes, has developed and finishes because control two groups of EL chips backlight simultaneously, then needs the chip controls more than two more than three groups.But protection scope of the present invention is not limited on MP3 mobile phone or the mobile phone, also is not limited to two kinds of operator schemes.Three groups of above back lights can be made more kinds of compound modes, can realize more using pattern.
Figure 1 shows that the composition schematic diagram of mobile phone touch keyboard, in order to be implemented under the different conditions purpose that shows different key, two-layer 10 by AB respectively, C layer 11 is formed with D layer 12.
AB two-layer 10 is for touching thin layer and glassy layer, and it can be buied according to parts from same producer, so represent according to parts;
In order to realize multiple combination, can adopt two or more sets.This example adopts two groups, has developed and finishes because control the chip of two groups of EL films backlight at present, then needs two or more chip controls more than three groups.
Figure 2 shows that the schematic diagram of two groups of organic EL back lights of mobile phone touch keyboard.Utilize organic EL back light ultra-thin and can cut into the simultaneously luminous characteristics of polylith, make the organic EL back lights of many groups, these organic EL back lights can be luminous respectively and be extinguished, and do not superpose mutually.Wherein
20 for A organizes organic EL film backlight, and white portion is a light-emitting zone, and the black bar is a circuit;
21 for B organizes organic EL film backlight, and white portion is a light-emitting zone, and the black bar is a circuit;
22 is the stack of two groups of organic EL of A, B film 20,21 backlight, and therefrom as can be seen: light-emitting zone does not superpose mutually, and circuit never needs luminous zone (being the zone of opacity of silk-screen) to pass through.
Figure 3 shows that the corresponding schematic diagram of mobile phone touch keyboard silk-screen and organic EL film backlight, and consult shown in Fig. 1,2, every kind of organic EL back light is owing to be pasted together residing position, back difference, when they are luminous respectively, corresponding character and pattern are shinny on the film, and just they are in running order.This figure comprises the first picture group sheet 301, the second picture group sheet 302, wherein
The first picture group sheet 301 has represented that A organizes the corresponding relation of organic EL film backlight and silk-screen figure, and the second picture group sheet 302 has represented that B organizes the corresponding relation of organic EL film backlight and silk-screen figure;
In the first picture group sheet 301,302 liang of picture group sheets of the second picture group sheet, 11 is the silk-screen layer, black transparent, white shading;
In the first picture group sheet 301,302 liang of picture group sheets of the second picture group sheet, 20,21 are all organic EL film backlight, white expression light-emitting zone, and black is represented circuit part;
In the first picture group sheet 301,302 liang of picture group sheets of the second picture group sheet, 30,32 all represent organic EL film backlight and the stacked effect that adds of silk-screen, can see that light-emitting zone has selectively illuminated the part silk-screen;
In the first picture group sheet 301,302 liang of picture group sheets of the second picture group sheet, 31,33 have represented the image of actual displayed.
11 is whole silk-screen vacancy section region patterns, promptly supposes the whole states when luminous of back light, and as can be seen, button is many and mix, seems crowded to capacity, and distance is little must can't operate.31 have then represented the corresponding relation of A group EL back light and part silk-screen, and same 33 have represented the corresponding relation of B group back light and another part silk-screen.Relatively 11 and 31,33 as can be seen, and the button of actual displayed image 31,33 to 11 is few, and apart from size to fit, be convenient to operation.
Figure 4 shows that the result of use schematic diagram of mobile phone touch keyboard, and consult Fig. 1,2,3.Wherein 11 is silk-screen figure, therefrom as can be seen: if in the so little keyboard area of area the button that needs is set, seem crowded to capacity, and distance is too little, can't operate;
31 expression A organize organic EL back light luminous the time, i.e. the button display interface of handset mode;
33 expression B organize organic EL back light luminous the time, and be the button display interface under the MP3 play mode this moment, and several necessary buttons are only arranged, and remaining does not all show.
(1), first kind of handset mode, the shutdown or standby
First kind of handset mode is shutdown or standby mode.Under this kind pattern, all light sources are all not luminous, and without any demonstration, efficiently, the outer light of mobile phone can be done succinctly unusually.Film 10 is that special thin layer and glassy layer are formed in fact, and glassy layer can be made into the semi-transparent reflection formula, and promptly the screen printing pattern of printing opacity is the semi-transparent reflection state originally, and all the other are opaque.When internal light was weaker than extraneous light, glassy layer was shown as mirror effect, otherwise was translucent effect.Surface of keyboard is mirror status in the time of can obtaining shutdown or standby like this.
(2), second kind of handset mode, the mobile phone operation pattern
Enter or user when carrying out the phone associative operation as phone, A organizes that organic EL back light is luminous, and keyboard is shown as mobile phone operation keyboard 31, and navigation key, acknowledgement key, Menu key and numerical key all show, and be user-friendly.
(3), the third handset mode, media playback mode
When mobile phone entered media playback mode, B organized that organic EL back light is luminous, and keyboard is shown as 33, had only the button of media play operations such as F.F., broadcast, menu, sound control.
Use is on multi-functional mobile phone, and the present invention can make mobile phone realize that the different key under the various modes shows, and this kind button take up space little, thin thickness, easy to use; When utilizing the present invention that mobile phone is carried out the ESD processing in addition, also more easy than the mobile phone of common keyboard.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (12)
1, a kind of touch keyboard is used to make portable terminal to show different buttons under different conditions, it is characterized in that, described touch keyboard comprises touch film, two or more sets organic organic electroluminescence backlight light sources of placing in turn from top to bottom; The literal and/or the pattern of wherein said touch film back side silk-screen hollowed-out translucent, when in the described organic electroluminescence backlight light source one or more groups is luminous and not luminous, described touch film shows corresponding literal and/or pattern, and described portable terminal correspondingly is in different operating states.
2, touch keyboard according to claim 1 is characterized in that, described organic electroluminescence backlight light source comprises first group of organic electroluminescence backlight light source, second group of organic electroluminescence backlight light source.
3, touch keyboard according to claim 2, it is characterized in that, when described first group of organic electroluminescence backlight light source luminescent, described portable terminal is in the mobile phone operation state, described touch film show navigator key, acknowledgement key, Menu key and/or numerical key.
4, touch keyboard according to claim 2, it is characterized in that, when described second group of organic electroluminescence backlight light source luminescent, described portable terminal is in the media play state, and described touch film shows fast forward button, play button, Menu key and/or sound operating key.
5, touch keyboard according to claim 2, it is characterized in that, when described first group of organic electroluminescence backlight light source and second group of organic electroluminescence backlight light source were all not luminous, described portable terminal was in holding state, and described touch film is shown as mirror effect.
6, according to the arbitrary described touch keyboard of claim 1 to 5, it is characterized in that the thickness of described touch film is about 1mm.
According to the arbitrary described touch keyboard of claim 1 to 5, it is characterized in that 7, described portable terminal is a mobile phone.
8, a kind of portable terminal that has touch keyboard is used to make portable terminal to show different buttons under different conditions, it is characterized in that, described touch keyboard comprises touch film, two or more sets organic electroluminescence backlight light sources of placing in turn from top to bottom; The literal and/or the pattern of wherein said touch film back side silk-screen hollowed-out translucent, when in the described organic electroluminescence backlight light source one or more groups is luminous and not luminous, described touch film shows corresponding literal and/or pattern, and described portable terminal correspondingly is in different operating states.
9, the portable terminal that has touch keyboard according to claim 8 is characterized in that, described organic electroluminescence backlight light source comprises first group of organic electroluminescence backlight light source, second group of organic electroluminescence backlight light source.
10, the portable terminal that has touch keyboard according to claim 9, it is characterized in that, when described first group of organic electroluminescence backlight light source luminescent, described portable terminal is in the mobile phone operation state, described touch film show navigator key, acknowledgement key, Menu key and/or numerical key.
11, the portable terminal that has touch keyboard according to claim 9, it is characterized in that, when described second group of organic electroluminescence backlight light source luminescent, described portable terminal is in the media play state, and described touch film shows fast forward button, play button, Menu key and/or sound operating key.
12, the portable terminal that has touch keyboard according to claim 9, it is characterized in that, when described first group of organic electroluminescence backlight light source and second group of organic electroluminescence backlight light source are all not luminous, described portable terminal is in holding state, and described touch film is shown as mirror effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100865977A CN100511535C (en) | 2005-10-12 | 2005-10-12 | Touch keyboard and mobile terminal with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100865977A CN100511535C (en) | 2005-10-12 | 2005-10-12 | Touch keyboard and mobile terminal with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1949425A CN1949425A (en) | 2007-04-18 |
| CN100511535C true CN100511535C (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100865977A Active CN100511535C (en) | 2005-10-12 | 2005-10-12 | Touch keyboard and mobile terminal with same |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100904960B1 (en) | 2007-11-09 | 2009-06-26 | 엘지전자 주식회사 | Portable terminal |
| CN101465640B (en) * | 2007-12-18 | 2012-01-25 | 比亚迪股份有限公司 | Touch key device |
| CN101752126B (en) * | 2008-11-28 | 2012-02-29 | 英业达股份有限公司 | Special optical keyboard structure |
| JP5141984B2 (en) * | 2009-05-11 | 2013-02-13 | ソニー株式会社 | Information processing apparatus and method |
| CN201698942U (en) * | 2010-04-30 | 2011-01-05 | 北京播思软件技术有限公司 | Mobile terminal keyboard |
| CN104158532A (en) * | 2014-07-25 | 2014-11-19 | 广东好帮手电子科技股份有限公司 | Touch key device for rear-view mirror glass of vehicle navigation |
| CN104932705A (en) * | 2015-06-26 | 2015-09-23 | 张泽 | Intelligent electronic lock keyboard, unlocking method thereof and intelligent electronic lock |
| CN105138199B (en) * | 2015-08-25 | 2018-11-02 | 珠海格力电器股份有限公司 | Capacitive touch key sensor and control panel using same |
| CN109656405A (en) * | 2018-11-09 | 2019-04-19 | 上海绿联软件股份有限公司 | Touch screen mould group and household electrical appliance |
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2005
- 2005-10-12 CN CNB2005100865977A patent/CN100511535C/en active Active
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| Publication number | Publication date |
|---|---|
| CN1949425A (en) | 2007-04-18 |
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