CN201032614Y - Input device with multi-color light source - Google Patents
Input device with multi-color light source Download PDFInfo
- Publication number
- CN201032614Y CN201032614Y CNU2007200022701U CN200720002270U CN201032614Y CN 201032614 Y CN201032614 Y CN 201032614Y CN U2007200022701 U CNU2007200022701 U CN U2007200022701U CN 200720002270 U CN200720002270 U CN 200720002270U CN 201032614 Y CN201032614 Y CN 201032614Y
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- Prior art keywords
- light
- input unit
- color
- guide device
- light source
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- Expired - Lifetime
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- Input From Keyboards Or The Like (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses an input device. The input device of the utility model comprises a pressed key and a back light module, wherein, the back light module is used for irradiating the pressed key, and comprises a first light source and a second light source. The first light source is used for emitting first light ray which is provided with first color, and the second light source is used for emitting second light ray which is provided with second color. The second color is different from the first color.
Description
Technical field
The utility model relates to a kind of input unit, particularly relates to a kind of input unit with multicolour light source.
Background technology
Along with development of science and technology, the design of computer peripheral apparatus (for example input unit such as mouse, keyboard) is variation more and more.Except the function of considering product, the profile of product also more and more comes into one's own.For example, if the button on the products such as mouse, keyboard can be luminous, will visually produce attraction, and these products will more possess market potential than the product that does not possess illumination effect.
The light source of illuminated keyboard of the prior art all is a monochromatic source.For example, United States Patent (USP) the 6th, 860 promptly discloses a kind of illuminated keyboard structure No. 612.This illuminated keyboard structure comprises a button and a back lighting device.This back lighting device is arranged under this button to shine this button.This back lighting device only provides the light source of single color.The shortcoming of prior art is that the color of light source is comparatively dull.
The utility model content
Main purpose of the present utility model is to provide a kind of input unit with multicolour light source, to address the above problem.
The purpose of this utility model is such realization, and a kind of input unit promptly is provided, and comprises a button and a backlight module, and this backlight module is in order to shining this button, and comprises one first light source and a secondary light source.This first light source is in order to send one first light with one first color, and this secondary light source is in order to send one second light with one second color.This second color is different from this first color.
In according to another preferred embodiment of the present utility model, an input unit comprises a button and a backlight module.This backlight module is in order to shining this button, and comprises a light-emitting component and a light-guide device.This light-emitting component is in order to send a light.This light-guide device is adjacent to this light-emitting component, and in order to this ray guidance to this button.This light-guide device has one first hole, and this light-emitting component is with mode of passing this first hole and the combination of this light-guide device.
Be compared to prior art, advantage of the present utility model is that in this input unit, backlight module adopts the multicolour light source to shine the button of this input unit, therefore visually has more attraction.In addition, this multicolour light source can pass the mode and the combination of this light-guide device of the hole of a light-guide device.Thus, can be dwindled effectively according to the size of input unit of the present utility model.
Can describe in detail and appended graphic being further understood by following utility model about advantage of the present utility model and spirit.
Description of drawings
Fig. 1 is the input unit of a preferred embodiment of the present utility model;
Fig. 2 is the partial view of the input unit of another preferred embodiment of the present utility model.
The main element symbol description:
1: input unit 10: button
100: top cover 102: Connection Element
104: film circuit board 1040: flexible member
106: 1060: the second holes of base
12: backlight module 120: light-emitting component
120A: the first light source 120B: secondary light source
120C: the 3rd light source 122: light-guide device
124: reflector 2: input unit
220: light-emitting component 222: light-guide device
2220: the first holes
226: printed circuit board (PCB), flexible printed wiring board
Embodiment
See also Fig. 1, Fig. 1 is the input unit 1 that illustrates according to a preferred embodiment of the present utility model.As shown in Figure 1, this input unit 1 comprises a button 10 and a backlight module 12, and this backlight module 12 is in order to shine this button 10.
According to the utility model, backlight module 12 comprises the light source with two or more colors.In this embodiment, this backlight module 12 comprises one first a light source 120A and a secondary light source 120B, and one the 3rd light source 120C.In actual applications, this first light source 120A, this secondary light source 120B and the 3rd light source 120C can be electrically connected to a printed circuit board (PCB) or a flexible printed wiring board (not being shown among Fig. 1).
This first light source 120A is in order to send one first light with one first color.This secondary light source 120B is in order to send one second light with one second color, and this second color is different from this first color.The 3rd light source 120C is in order to send one the 3rd light with one the 3rd color, and the 3rd color is different from this first color and this second color.In actual applications, this first color, this second color and the 3rd color can be respectively red, green and blue.
By suitably controlling the first light source 120A, secondary light source 120B and the 3rd light source 120C, backlight module 12 can provide button kind more than 10 different colored light according to user's hobby.For instance, the blue ray that sends of the red light that sends of the first light source 120A and the 3rd light source 120C can be mixed into the light of purple.In addition, the user only also can set and provide light separately by a light source in these three light sources.
In actual applications, this backlight module 12 can further comprise a light-guide device 122, and this light-guide device 122 comprises in order to reflect a reflective position of this first light and/or this second light.The first light source 120A, secondary light source 120B and the 3rd light source 120C can be considered as a light-emitting component 120 by integral body.This light-guide device 122 is adjacent to light-emitting component 120, and in order to this first light and/or this second ray guidance to this button 10.In one embodiment, this light-guide device 122 can have one first hole (not being shown among Fig. 1), and light-emitting component 120 can be with the mode and 122 combinations of this light-guide device of passing this first hole.
In actual applications, this reflective position can be a reflector 124, and perhaps this reflective position can comprise an optical fiber or a light guide plate.This reflective position also can be a reflecting surface or a rough surface that is formed at light-guide device 122 bottoms.
In actual applications, as shown in Figure 1, this button 10 can comprise a top cover 100, a Connection Element 102, a film circuit board 104 and a base 106.This top cover 100 is to be arranged on this base 106 by this Connection Element 102, causes this top cover 100 to move up and down with respect to this base 106.This base 106 has one second hole 1060 corresponding to this top cover 100, and this first light and/or this second light are by these second hole, 1060 these buttons 10 of irradiation.In actual applications, a transparent material is filled in this second hole 1060.This film circuit board 104 is arranged between this top cover 100 and this base 106.In actual applications, this film circuit board 104 can comprise a light-concentrating material and a diffusion material.As shown in Figure 1, this film circuit board 104 can further comprise a flexible member 1040.
In one embodiment, this input unit 1 can further comprise a collective optics and an astigmatic element (not being shown among the figure), and all is arranged between this light-guide device 122 and this button 10.
See also Fig. 2, Fig. 2 is the partial view that illustrates according to the input unit 2 of another preferred embodiment of the present utility model.Input unit 2 comprises a button and a backlight module (not being shown among the figure).As shown in Figure 2, this backlight module comprises a light-emitting component 220 and a light-guide device 222.This light-emitting component 220 is in order to send a light.This light-guide device 222 is adjacent to this light-emitting component 220, and in order to this ray guidance to this button.In actual applications, this light-emitting component 220 can be electrically connected to a printed circuit board (PCB) 226 or a flexible printed wiring board 226.
In this embodiment, this light-guide device 222 is to be example with a light guide plate.This light-guide device 222 has one first hole 2220, and this light-emitting component 220 is with mode of passing this first hole 2220 and 222 combinations of this light-guide device.In addition, in actual applications, this light-emitting component 220 can comprise the light source with two or more colors.
Be compared to prior art, in according to input unit of the present utility model, backlight module is to adopt the multicolour light source to shine the button of this input unit, therefore visually has more attraction.In addition, this multicolour light source can pass the mode and the combination of this light-guide device of the hole of a light-guide device.Thus, can be dwindled effectively according to the size of input unit of the present utility model.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present utility model and spirit, and be not to come category of the present utility model is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain various changes and have in the category of the claim that is arranged in the desire application of the utility model institute of equality.Therefore, the category of the claim that the utility model is applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (35)
1. an input unit is characterized in that, comprises: a button; And one in order to shine the backlight module of this button, and this backlight module comprises: one in order to send first light source of one first light with one first color; And one in order to send the secondary light source of one second light with one second color, and this second color is different from this first color.
2. input unit as claimed in claim 1 is characterized in that, this backlight module further comprises: one in order to send the 3rd light source of one the 3rd light with one the 3rd color, and the 3rd color is different from this first color and this second color.
3. input unit as claimed in claim 2 is characterized in that, it is red, green, blue that this first color, this second color and the 3rd color are respectively.
4. input unit as claimed in claim 2 is characterized in that, this first light source, this secondary light source and the 3rd light source are electrically connected to a printed circuit board (PCB) or a flexible printed wiring board.
5. input unit as claimed in claim 1 is characterized in that, this backlight module further comprises: a light-guide device, be adjacent to this first light source and this secondary light source, and in order to this first light and/or this second ray guidance to this button.
6. input unit as claimed in claim 5 is characterized in that, this light-guide device comprises in order to reflect a reflective position of this first light and/or this second light.
7. input unit as claimed in claim 6 is characterized in that, this reflective position is a reflector.
8. input unit as claimed in claim 6 is characterized in that, this reflective position is a reflecting surface, and is formed at a bottom of this light-guide device.
9. input unit as claimed in claim 6 is characterized in that, this reflective position is a rough surface, and is formed at a bottom of this light-guide device.
10. input unit as claimed in claim 5 is characterized in that, this light-guide device comprises an optical fiber or a light guide plate.
11. input unit as claimed in claim 5 is characterized in that, this light-guide device has one first hole, mode and the combination of this light-guide device to pass this first hole of this first light source and this secondary light source.
12. input unit as claimed in claim 5 is characterized in that, this input unit further comprises: a collective optics is arranged between this light-guide device and this button.
13. input unit as claimed in claim 5 is characterized in that, this input unit further comprises: an astigmatic element is arranged between this light-guide device and this button.
14. input unit as claimed in claim 1 is characterized in that, this button comprises: a top cover; One base has one second hole corresponding to this top cover, and this first light and/or this second light are to shine this button by this second hole; One Connection Element, this top cover are to be arranged on this base by this Connection Element, cause this top cover to move up and down with respect to this base; And a film circuit board, be arranged between this top cover and this base.
15. input unit as claimed in claim 14 is characterized in that, a transparent material is filled in this second hole.
16. input unit as claimed in claim 14 is characterized in that, this film circuit board comprises a light-concentrating material.
17. input unit as claimed in claim 14 is characterized in that, this film circuit board comprises a diffusion material.
18. input unit as claimed in claim 14 is characterized in that, this film circuit board further comprises a flexible member.
19. an input unit is characterized in that, comprises: a button; And one usefulness think that this button provides the backlight module of light, and this backlight module comprises: one in order to send the light-emitting component of a light; And one be adjacent to the light-guide device of this light-emitting component, and be in order to this ray guidance to this button, this light-guide device has one first hole, this light-emitting component is with mode of passing this first hole and the combination of this light-guide device.
20. input unit as claimed in claim 19, it is characterized in that, this light-emitting component comprises one first light source and a secondary light source, this first light source is in order to send one first light with one first color, this secondary light source is one second light that has one second color in order to send, and this second color is different from this first color.
21. input unit as claimed in claim 19 is characterized in that, this light-emitting component further comprises: one in order to send the 3rd light source of one the 3rd light with one the 3rd color, and the 3rd color is different from this first color and this second color.
22. input unit as claimed in claim 21 is characterized in that, it is red, green, blue that this first color, this second color and the 3rd color are respectively.
23. input unit as claimed in claim 19 is characterized in that, this light-emitting component is electrically connected to a printed circuit board (PCB) or a flexible printed wiring board.
24. input unit as claimed in claim 19 is characterized in that, this light-guide device comprises in order to reflect a reflective position of this first light and/or this second light.
25. input unit as claimed in claim 24 is characterized in that, this reflective position is a reflector.
26. input unit as claimed in claim 24 is characterized in that, this reflective position is a reflecting surface, and is formed at a bottom of this light-guide device.
27. input unit as claimed in claim 24 is characterized in that, this reflective position is a rough surface, and is formed at a bottom of this light-guide device.
28. input unit as claimed in claim 19 is characterized in that, this light-guide device comprises an optical fiber or a light guide plate.
29. input unit as claimed in claim 19 is characterized in that, this input unit further comprises: a collective optics is arranged between this light-guide device and this button.
30. input unit as claimed in claim 19 is characterized in that, this input unit further comprises: an astigmatic element is arranged between this light-guide device and this button.
31. input unit as claimed in claim 19 is characterized in that, this button comprises: a top cover; One base has one second hole corresponding to this top cover, and this first light and/or this second light are to shine this button by this second hole; One Connection Element, this top cover are to be arranged on this base by this Connection Element, cause this top cover to move up and down with respect to this base; And a film circuit board, be arranged between this top cover and this base.
32. input unit as claimed in claim 31 is characterized in that, a transparent material is filled in this second hole.
33. input unit as claimed in claim 31 is characterized in that, this film circuit board comprises a light-concentrating material.
34. input unit as claimed in claim 31 is characterized in that, this film circuit board comprises a diffusion material.
35. input unit as claimed in claim 31 is characterized in that, this film circuit board further comprises a flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200022701U CN201032614Y (en) | 2007-02-26 | 2007-02-26 | Input device with multi-color light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200022701U CN201032614Y (en) | 2007-02-26 | 2007-02-26 | Input device with multi-color light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032614Y true CN201032614Y (en) | 2008-03-05 |
Family
ID=39164502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200022701U Expired - Lifetime CN201032614Y (en) | 2007-02-26 | 2007-02-26 | Input device with multi-color light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032614Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI675392B (en) * | 2018-07-05 | 2019-10-21 | 達方電子股份有限公司 | Illuminating keyboard |
| CN113012967A (en) * | 2020-03-06 | 2021-06-22 | 光宝电子(广州)有限公司 | Keyboard and key module thereof |
-
2007
- 2007-02-26 CN CNU2007200022701U patent/CN201032614Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI675392B (en) * | 2018-07-05 | 2019-10-21 | 達方電子股份有限公司 | Illuminating keyboard |
| CN113012967A (en) * | 2020-03-06 | 2021-06-22 | 光宝电子(广州)有限公司 | Keyboard and key module thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080305 |