CN107809512A - Button, keyboard and mobile terminal - Google Patents
Button, keyboard and mobile terminal Download PDFInfo
- Publication number
- CN107809512A CN107809512A CN201711124175.3A CN201711124175A CN107809512A CN 107809512 A CN107809512 A CN 107809512A CN 201711124175 A CN201711124175 A CN 201711124175A CN 107809512 A CN107809512 A CN 107809512A
- Authority
- CN
- China
- Prior art keywords
- light guiding
- light
- guiding film
- photomask
- button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1671—Special purpose buttons or auxiliary keyboards, e.g. retractable mini keypads, keypads or buttons that remain accessible at closed laptop
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0219—Special purpose keyboards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Abstract
The invention discloses a kind of button, including：Circuit board；The electroconductive elastic sheet being arranged on the circuit board；At least two light guiding films being arranged on the electroconductive elastic sheet；The photomask being arranged between two adjacent light guiding films, the first character formed with hollow out on the photomask, toward each other and differed with second character formed with the second character, first character in the first light guiding film on the photomask；The transparent keycap being arranged at least two light guiding film.Invention also discloses a kind of keyboard for including above-mentioned button.The invention also discloses a kind of mobile terminal for including above-mentioned keyboard.The present invention makes keyboard that the switching of various characters can be presented on the basis of original design is kept, assigns button new display mode, enrich the function of button by setting photomask and multilayer light guiding film on button.
Description
Technical field
The present invention relates to input and display device field, in particular it relates to a kind of button, keyboard and mobile terminal.
Background technology
With the continuous development of mobile terminal technology, the general layout of mobile phone also has a very large change, and traditional commonly presses
Of bonding mobile phone is gradually substituted by touch smart mobile phone.The use habit of people is also significantly changed.
The display character of common key-press is typically engraved on keycap, separately formed.The character of keycap can not be changed.Nothing
Method carries out the switching of different display characters, and function is more single, and the function of existing common key-press can not meet the need of consumer
Ask, also do not meet the use habit of current people very much.If a display screen is set under keyboard, although can be with switching key
Display screen, but the original structure of button can be had a strong impact on.The expense such as the complex designing of button, material steeply rises simultaneously, property
Valency is than relatively low.
The content of the invention
To solve the above-mentioned problems of the prior art, the invention provides a kind of changeable kinds of characters and design letter
Single, lower-cost button, keyboard and mobile terminal.
In order to reach foregoing invention purpose, present invention employs following technical scheme：
The invention provides a kind of button, including：
Circuit board；
The electroconductive elastic sheet being arranged on the circuit board；
At least two light guiding films being arranged on the electroconductive elastic sheet；
The photomask being arranged between two adjacent light guiding films, the first character formed with hollow out on the photomask,
Formed with the second character in the first light guiding film on the photomask, first character and second character phase each other
Pair and differ；
The transparent keycap being arranged at least two light guiding film；
When light is emitted from second light guiding film being located under the photomask, only described first character is displayed on
On the transparent keycap；When light is emitted from first light guiding film, only described second character is displayed on the printing opacity key
On cap.
Specifically, after light enters second light guiding film, the light can be from the court of second light guiding film
It is emitted to the surface of the photomask.
Specifically, first light guiding film has some concave points on the surface of the photomask, described some recessed
Point combination forms second character.
Specifically, after light enters first light guiding film, the light only can be from first light guiding film
The opening position outgoing of the concave point is provided with the surface of the photomask.
Present invention provides a kind of keyboard, including：
Some above-mentioned buttons, the photomask connection of some buttons is integral, and being located at for some buttons is same
One layer of light guiding film connection is integral；
It is arranged at the light source for connecting integral light guiding film side；
Wherein, by switching the working condition of different light sources, make the button that different characters be presented.
Specifically, the light source is LED.
Present invention also offers a kind of mobile terminal, including：
Above-mentioned keyboard；
The display screen being connected with the keyboard；And
The controller being connected respectively with the display screen and the keyboard.
Specifically, the mobile terminal includes tablet personal computer or smart mobile phone.
Beneficial effects of the present invention：The present invention sets photomask and multilayer light guiding film on button, is not shared the same light by switching
The working condition in source, make different characters is presented on transparent keycap.The present invention makes button keep former by the transformation to button
The switching of various characters can be presented on the basis of the design come, assign button new display mode, enrich the function of button,
It is cost-effective and design is simple.
Brief description of the drawings
The following description carried out in conjunction with the accompanying drawings, above and other aspect, feature and the advantage of embodiments of the invention
It will become clearer, in accompanying drawing：
Fig. 1 is the structural representation of button according to an embodiment of the invention；
Fig. 2 is the schematic diagram that button according to an embodiment of the invention shows the first character；
Fig. 3 is the schematic diagram that button according to an embodiment of the invention shows the second character；
Fig. 4 is the structural representation of keyboard according to an embodiment of the invention；
Fig. 5 is the partial enlarged drawing at Fig. 4 A；
Fig. 6 is schematic diagram when keyboard according to an embodiment of the invention lights the first light source；
Fig. 7 is schematic diagram when keyboard according to an embodiment of the invention lights secondary light source；
Fig. 8 is the structural representation of mobile terminal according to an embodiment of the invention.
Embodiment
Hereinafter, with reference to the accompanying drawings to embodiments of the invention are described in detail.However, it is possible to come in many different forms real
Apply the present invention, and the specific embodiment of the invention that should not be construed as limited to illustrate here.Conversely, there is provided these implementations
Example is in order to explain the principle and its practical application of the present invention, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.In the accompanying drawings, for the sake of clarity, element can be exaggerated
Shape and size, and identical label will be used to indicate same or analogous element all the time.
It will be appreciated that although can be used term " first ", " second " etc. to describe various elements herein, but these
Element should not be limited by these terms.These terms are only used for making a distinction an element with another element.
Fig. 1 is the structural representation of button according to an embodiment of the invention.Fig. 2 be it is according to an embodiment of the invention by
Key shows the schematic diagram of the first character.Fig. 3 is the schematic diagram that button according to an embodiment of the invention shows the second character.
Reference picture 1, key-press module according to an embodiment of the invention include：Circuit board 10, electroconductive elastic sheet 20, light guiding film,
Photomask 40, transparent keycap 60.It should be appreciated that the present invention is not restricted to this, button according to an embodiment of the invention
Other necessary parts, such as 60 times setting silica gel of transparent key caps can also be included.
Specifically, circuit board 10 is provided with control circuit.Corresponding function can be triggered by connecting control circuit.
Electroconductive elastic sheet 20 is set on the circuit board 10.As one embodiment of the present invention, electroconductive elastic sheet 20 not by by
During pressure, the middle part of electroconductive elastic sheet 20 raises up backwards to the direction of circuit board, and control circuit is relative with projection.Electroconductive elastic sheet 20 by
During pressing, downward elastic deformation occurs for electroconductive elastic sheet 20, is contacted with control circuit, turn-on control circuit.
Light guiding film is arranged on electroconductive elastic sheet 20.Light guiding film is at least provided with two layers.A kind of embodiment party as the present invention
Formula, light guiding film are provided with two layers.
Photomask 40 is arranged between adjacent light guiding film.First light guiding film 50, photomask 40 are set on photomask 40
Under the second light guiding film 30 is set.As one embodiment of the present invention, photomask 40 uses the black light-blocking film with glue, but
The present invention is not restricted to this.
Transparent keycap 60 is arranged at least two light guiding films.From transparent keycap 60 it can be seen that by light guiding film outgoing
Light.
As one embodiment of the present invention, having on the surface of photomask 40 for the first light guiding film 50 is some recessed
Point 51.Some combinations of concave point 51 form the second character 51.Specifically, after light enters the first light guiding film 50, light is only capable of
Enough opening position outgoing that concave point is provided with the surface of photomask 40 from the first light guiding film 50.One kind as the present invention
Embodiment, the second character 51 can be numeral, character, punctuation mark etc., can be according to reality when the present invention is not restricted to this
Need the shape of the second character 51 of setting.
As one embodiment of the present invention, after light enters the second light guiding film 30, light can be led from second
The surface towards photomask 40 of light film 30 is emitted.
As one embodiment of the present invention, the first character 41 formed with hollow out on photomask 40.Specifically, first
Character 41 relatively and differs with the second character 51.As one embodiment of the present invention, the first character 41 can be numeral, word
Symbol, punctuation mark etc., but the present invention is not restricted to this, the shape that can set the first character 41 according to being actually needed.
Reference picture 2, when light is emitted from the second light guiding film 30 under photomask 40, only the first character 41 is shown
On transparent keycap 60.Reference picture 3, when light is emitted from the first light guiding film 50, only the second character 51 is displayed on printing opacity key
On cap 60.It is understood that the present invention is not restricted to this, it can also continue to set photomask in the first light guiding film and lead
Light film, to realize more multicharacter conversion.
Fig. 4 is the structural representation of keyboard according to an embodiment of the invention.Fig. 5 is the partial enlarged drawing at Fig. 4 A.
Fig. 6 is schematic diagram when keyboard according to an embodiment of the invention lights the first light source.Fig. 7 is according to an embodiment of the invention
Keyboard lights schematic diagram during secondary light source.
Reference picture 4, Fig. 5, some above-mentioned buttons 100 and some light are included according to the keyboard of the first embodiment of the present invention
Source 210.It is understood that keyboard according to an embodiment of the invention can also include other necessary parts, but the present invention
It is not restricted to this.
Specifically, the photomask 40 of some buttons 100 connects integral.The leading positioned at same layer of some buttons 100
The connection of light film is integral.
The side for connecting integral light guiding film is provided with light source 210.For the needs for highlighting and actually using, together
Multiple light sources 210 can be set in the side of one light guiding film.By switching the working condition of different light sources 210, button 100 is set to present not
Same character.As one embodiment of the present invention, from light sources 210 of the LED as the present embodiment.It is but of the invention and unlimited
It is formed on this.
Reference picture 6, lights the light source 210 of the side of the second light guiding film 30, and keyboard is presented what is set by hollow out on photomask 40
The operation interface of first character 41 composition.Reference picture 7, lights the light source 210 of the side of the first light guiding film 50, and keyboard is presented by first
The operation interface of the second character 51 composition in light guiding film 50.The operation interface of keyboard can be set according to the actual needs
Put, there can be multiple combinations mode, the present invention is not restricted to this.
Fig. 8 is the structural representation of mobile terminal according to an embodiment of the invention.
Reference picture 8, mobile terminal according to an embodiment of the invention include above-mentioned keyboard 200, display screen 300 and
Controller (not shown).It should be appreciated that mobile terminal according to an embodiment of the invention can also include it is other necessary
Part, the present invention are not restricted to this.It is understood that the mobile terminal of embodiments of the invention includes smart mobile phone.
Specifically, display screen 300 is connected with keyboard 200.Controller is connected with display screen 300, keyboard 200 respectively.
A kind of embodiment of mobile terminal according to an embodiment of the invention, a wherein button 100 in keyboard 200 is set
Circuit board be connected with the light source 210 of each layer light guiding film side.Button 100 of the button 100 as the different light sources 210 of switching,
The working condition of different light sources 210 can be switched, make keyboard 200 that different operation interfaces be presented.
A kind of embodiment of mobile terminal according to an embodiment of the invention, it is provided with controller and some applies journey
Sequence.Application program connects from different light sources 210.It is configured in the software systems of controller so that control mobile terminal
When running the application program, the working condition of different light sources 210 can be switched, make keyboard 100 that required operation interface be presented.Example
Such as, when on photomask 40 corresponding operation interface be operation interface based on numeral, corresponding operation in the first light guiding film 50
Interface is the operation interface based on letter.Dial-up program is set to be connected from different light sources in the software systems of controller, and
And set when running dial-up program, dial-up program controls the light source 210 of the side of the second light guiding film 30 to work simultaneously, control first
The light source 210 of the side of light guiding film 50 is stopped.Therefore when running dial-up program, what keyboard 200 was presented is based on numeral
Operation interface, user is facilitated to input number.
The present invention on button by setting photomask and multilayer light guiding film, by switching the working condition of different light sources,
Make different characters is presented on transparent keycap.By the transformation to button, make button can on the basis of original design is kept
So that the switching of various characters is presented, assign button new display mode, enrich the function of button, and design simple, cost performance
It is high.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (8)
- A kind of 1. button, it is characterised in that including：Circuit board；The electroconductive elastic sheet being arranged on the circuit board；At least two light guiding films being arranged on the electroconductive elastic sheet；The photomask being arranged between two adjacent light guiding films, the first character formed with hollow out on the photomask, is located at Formed with the second character in the first light guiding film on the photomask, first character with second character toward each other and Differ；The transparent keycap being arranged at least two light guiding film；When light is emitted from second light guiding film being located under the photomask, only described first character is displayed on described On transparent keycap；When light is emitted from first light guiding film, only described second character is displayed on the transparent keycap.
- 2. button according to claim 1, it is characterised in that after light enters second light guiding film, the light Line can be emitted from the surface of the direction photomask of second light guiding film.
- 3. button according to claim 1, it is characterised in that the surface of the photomask backwards of first light guiding film Upper to have some concave points, some concave point combinations form second character.
- 4. button according to claim 3, it is characterised in that after light enters first light guiding film, the light Line only can be from the opening position outgoing that the concave point is provided with the surface of the photomask of first light guiding film.
- A kind of 5. keyboard, it is characterised in that including：Button described in some any one of Claims 1-4, the photomask connection of some buttons is integral, if described The light guiding film connection positioned at same layer of dry button is integral；It is arranged at the light source for connecting integral light guiding film side；Wherein, by switching the working condition of different light sources, make the button that different characters be presented.
- 6. keyboard according to claim 5, it is characterised in that the light source is LED.
- A kind of 7. mobile terminal, it is characterised in that including：Keyboard described in claim 5 or 6；The display screen being connected with the keyboard；AndThe controller being connected respectively with the display screen and the keyboard.
- 8. mobile terminal according to claim 7, it is characterised in that the mobile terminal includes tablet personal computer or intelligent hand Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124175.3A CN107809512B (en) | 2017-11-14 | 2017-11-14 | Key, keyboard and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124175.3A CN107809512B (en) | 2017-11-14 | 2017-11-14 | Key, keyboard and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107809512A true CN107809512A (en) | 2018-03-16 |
| CN107809512B CN107809512B (en) | 2020-11-13 |
Family
ID=61592252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711124175.3A Active CN107809512B (en) | 2017-11-14 | 2017-11-14 | Key, keyboard and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107809512B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533120A (en) * | 2008-03-14 | 2009-09-16 | 旭丽电子(广州)有限公司 | Light guide film group and display device adopting the light guide film group |
| CN201514615U (en) * | 2009-09-18 | 2010-06-23 | 深圳市嘉姆特科技有限公司 | Dynamic keyboard of multi-mode light guide film structure |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN203573881U (en) * | 2013-11-08 | 2014-04-30 | 深圳市汇创达科技有限公司 | Integrated ultra-thin keyboard with cloth attached to surface of keys |
| CN103873627A (en) * | 2014-03-19 | 2014-06-18 | 惠州Tcl移动通信有限公司 | LED backlight touch control type keyboard with switchable operation mode and touch screen mobile phone thereof |
| CN104835669A (en) * | 2015-03-31 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Composite backlight assembly, push-button unit and electronic device |
| US20170026501A1 (en) * | 2015-07-21 | 2017-01-26 | Le Holdings (Beijing) Co., Ltd. | Mobile terminal |
-
2017
- 2017-11-14 CN CN201711124175.3A patent/CN107809512B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533120A (en) * | 2008-03-14 | 2009-09-16 | 旭丽电子(广州)有限公司 | Light guide film group and display device adopting the light guide film group |
| CN201514615U (en) * | 2009-09-18 | 2010-06-23 | 深圳市嘉姆特科技有限公司 | Dynamic keyboard of multi-mode light guide film structure |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN203573881U (en) * | 2013-11-08 | 2014-04-30 | 深圳市汇创达科技有限公司 | Integrated ultra-thin keyboard with cloth attached to surface of keys |
| CN103873627A (en) * | 2014-03-19 | 2014-06-18 | 惠州Tcl移动通信有限公司 | LED backlight touch control type keyboard with switchable operation mode and touch screen mobile phone thereof |
| CN104835669A (en) * | 2015-03-31 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Composite backlight assembly, push-button unit and electronic device |
| US20170026501A1 (en) * | 2015-07-21 | 2017-01-26 | Le Holdings (Beijing) Co., Ltd. | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107809512B (en) | 2020-11-13 |
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Effective date of registration: 20230323 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Huaxi Investment Co.,Ltd. Address before: 8 / F, TCL communication technology building, F4 building, phase III, TCL International e city, 1001 Zhongshan Park Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: JRD COMMUNICATION (SHENZHEN) Ltd. |