CN2489450Y - Improved structure for keyboard light source display - Google Patents
Improved structure for keyboard light source display Download PDFInfo
- Publication number
- CN2489450Y CN2489450Y CN 01226634 CN01226634U CN2489450Y CN 2489450 Y CN2489450 Y CN 2489450Y CN 01226634 CN01226634 CN 01226634 CN 01226634 U CN01226634 U CN 01226634U CN 2489450 Y CN2489450 Y CN 2489450Y
- Authority
- CN
- China
- Prior art keywords
- keyboard
- luminescence component
- shows
- light according
- improves structure
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000000806 elastomer Substances 0.000 claims abstract description 7
- 238000004020 luminiscence type Methods 0.000 claims description 30
- 230000009286 beneficial effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to an improved structure for keyboard light source display, comprising a substrate, a circuit wafer, an elastomer, a bridge mechanism and a keycap body. Each layer of the keycaps is provided with a luminous assembly. Light source of the luminous assembly penetrates in the keyboard, displaying the keystrokes on the keyboard, or displaying the important keystrokes or the function key position, so the utility model is convenient for the user to find the needed keystrokes quickly.
Description
The utility model relates to a kind of keyboard light and shows the improvement structure, especially finger is a kind of has a luminescence component in the keypad layer centralized configuration, but key position on the display keyboard perhaps shows important button, or the function key position, be beneficial to the user and search out the required button of pushing fast.
As everyone knows, keyboard technique is along with the consideration of user's application portability, be extended to the remote control zone of Wireless Keyboard from the qualification scope of application of wired keyboard, and the computer technology level improves, except that basic logic operations, more being main trend in conjunction with the household electrical appliance articles for use, especially be revolutionary approach with collocation basic luminaire switch, yet, owing on the existing keyboard light source display design is not arranged mostly, when user's desire uses Wireless Keyboard to handle in the family light source switch, and can't know the key position that the Wireless Keyboard position maybe should be carried out, instead need grope in the dark voluntarily to open earlier one light source switch in the family, just can carry out the Wireless Keyboard operating function, but this measure is put the cart before the horse, and the counter effect of showing Wireless Keyboard is become useless, promotes producing greatest predicament in the marketing the user.
So, industry is for improving this defective, having utilizes transparent material to make key groups, and on circuit board directly the installing light-emitting diode, when key switch is opened, light-emitting diode energising produces light source and penetrates to key groups and confirm the key position place so that the user to be provided, but since light-emitting diode directly be installed on the circuit board and will produce following defective:
One, same power supply supply of light-emitting diode and Wireless Keyboard and switch control, opening light-emitting diode promptly simultaneously also allows Wireless Keyboard be open state, and make the user when handling Wireless Keyboard, light-emitting diode also is opening when morning or indoor light abundance, so will make interior original supply electric power time of Wireless Keyboard greatly reduce, and often cause user's operate wireless keyboard that the not enough inconvenience that must change battery of power supply is promptly arranged soon.
Two, light-emitting diode directly is installed on the circuit board, on making, not only destroy original quite complicated key command circuit easily, except that causing the manufacturing cost costliness, also reduce and circuit plate hight burden factor allows the user promptly have light-emitting diode to damage or the key command error situation takes place at the operation length because of yields, can't displace, it is profound to increase the puzzlement of user's consumer cost and inconvenience.
Three, the change that the market demand and user custom provides light-emitting diode number and position can't be looked by manufacturing firm, and the installing machine is also limited to.
Main purpose of the present utility model, be to solve above-mentioned defective, avoid the existence of defective, the utility model is in the keypad layer centralized configuration one luminescence component to be arranged, the light source of luminescence component penetrates among keyboard whereby, but key position on the display keyboard perhaps shows important button, or the function key position, be beneficial to the user and search out the required button of pushing fast.
Another purpose of the present utility model is that cold light panel or cold cathode plate that luminescence component can be multi-disc different colours or same color constitute.
A purpose more of the present utility model is can offer a loophole on the keycap body, or is the bright or translucent of full impregnated, allow penetrable this keycap body of light source of luminescence component, can be used as important button or function key and use, allow the user in the shortest time, find the required button of pushing.
Relevant technology contents of the present utility model and structure, existing conjunction with figs. is described in detail as follows:
Fig. 1 is the first embodiment schematic diagram of the present utility model.
Fig. 2 is the side cross-sectional schematic of Fig. 1.
Fig. 3 is the second embodiment schematic diagram of the present utility model.
Fig. 4 is the 3rd an embodiment schematic diagram of the present utility model.
Shown in Fig. 1,2, be first embodiment of the present utility model and side cross-sectional schematic.As shown in the figure: keyboard light of the present utility model shows improves structure, include: a substrate 1, a circuit board 2, a luminescence component 3, an elastomer 4, a bridge formation mechanism 5 and a keycap body 6 constitute, in the keypad layer centralized configuration one luminescence component 3 is arranged, the light source of luminescence component 3 penetrates among keyboard whereby, but key position on the display keyboard, perhaps show important button, or the function key position, be beneficial to the user and search out the required button of pushing fast.
The above-mentioned substrate of carrying 1 is provided with plurality of fixed district 11, has plurality of fixed portion 12 on this fixed area 11, in order to fixed mount bridge mechanism 5;
This circuit board 2 for being a transparent or semitransparent diaphragm type circuit plate, has on it outside signal transmission line (not shown), offers difformity or identical shaped plural hole 21 on corresponding to said fixing portion 12 positions;
This luminescence component 3 is made of whole piece formula cold light panel or cold cathode plate, on it corresponding to offering difformity or identical shaped plural hole 31,32 on said fixing portion 12 positions;
This elastomer 4 has the elastic portion 41 of a plurality of firing point (not shown) corresponding to above-mentioned hole 32 and circuit board 2 on it, have corresponding said fixing portion 12 positions and offer difformity or identical shaped plural hole 42 at these elastic portion 41 peripheries;
This bridge formation mechanism 5, be to be formed by two brachium pontis, 51,52 staggered pivot joints, and be formed with a hollow area in centre, this hollow area is on this above-mentioned elastic portion 41, one end of two brachium pontis 51,52 is then affixed or be articulated on the above-mentioned fixed part 12, and the other end then can articulate keycap body 6.
When above-mentioned keycap body 6 is pressed by external force, affect bridge formation mechanism 5 to be the action that presses down, and press elastic portion 41, after causing elastic portion 41 distortion, the conducting protuberance 411 of these elastic portion 41 inside passes the hole 32 of luminescence component 3 and presses on the firing point of circuit board 2, and this moment, the signal of pressing keys can transfer to the outside by circuit board 2; Simultaneously, in the keyboard use, this luminescence component 3 is a luminance, and the light source that this moment, luminescence component 3 was produced can be projected by the hole 21,31,32,42 of each layer assembly, allows this light source can demonstrate button group position, is beneficial to user's operation keyboard.And under the situation of light deficiency, the neither user of influence uses keyboard.
In addition, on keycap body 6, can offer a loophole, or keycap body 6 is made into a transparence or translucent, allow penetrable this keycap body 6 of light source of luminescence component 3, can be used as important button or function key and use, allow the user in the shortest time, find the required button of pushing.
Perhaps, luminescence component 3 can be made into the multi-colour light source form, allow this different colours multiple light courcess partly, can distinguish different key group, or allow keyboard present multi-level state.
Referring to shown in Figure 3, be the second embodiment schematic diagram of the present utility model.As shown in the figure: luminescence component 3 of the present utility model can be made on the substrate 1, can save the making in the hole 32 of luminescence component 3, allow luminescence component 3 that the upwards projection of enough light sources is arranged, to increase the display degree of keyboard, more or less freely and save man-hour and operation on making relatively, and then also reduce cost of manufacture.
Referring to shown in Figure 4, be the 3rd embodiment schematic diagram of the present utility model.As shown in the figure: luminescence component 3 of the present utility model can be made in substrate 1 below, more can save the making in the hole 31,32 of luminescence component 3 this moment, allow luminescence component 3 that the upwards projection of enough light sources is more arranged, more can increase the display degree of keyboard, on making, be more prone to relatively, more save man-hour and operation, and then reduce cost of manufacture significantly.
Further, luminescence component 3 of the present utility model on being used in the above-mentioned keyboard of carrying of the utility model, also can be used in notebook type, hand held keyboard, or the keyboard of personal computer (large-scale keyboard), perhaps Keypad key groups upper keyboard light source shows the improvement structure.
Claims (9)
1. a keyboard light shows the improvement structure, include: a substrate (1), a circuit board (2), an elastomer (4), a bridge formation mechanism (5) and a keycap body (6) constitute, when keycap body (6) is pressed by external force, affect bridge formation mechanism (5) to be the action that presses down, and press elastomer (4), cause elastomer (4) distortion and press on circuit board (2), circuit board this moment (2) is about to signal and transfers to the outside, it is characterized in that:
Above-mentioned each layer of keyboard centralized configuration has a luminescence component (3), the light source of luminescence component (3) penetrates among keyboard whereby, but key position on the display keyboard perhaps shows important button, or the function key position, be beneficial to the user and search out the required button of pushing fast.
2. keyboard light according to claim 1 shows improves structure, and wherein, this luminescence component (3) is configurable between circuit board (2) and elastomer (4).
3. keyboard light according to claim 1 shows improves structure, and wherein, this luminescence component (3) is configurable on substrate (1).
4. keyboard light according to claim 1 shows improves structure, and wherein, this luminescence component (3) is configurable in substrate (1) below.
5. keyboard light according to claim 1 shows improves structure, wherein, this luminescence component (3) can be full slice system cold light panel or cold cathode plate any.
6. keyboard light according to claim 1 shows improves structure, and wherein, cold light panel or cold cathode plate that this luminescence component (3) can be multi-disc different colours or same color constitute.
7. keyboard light according to claim 1 shows improves structure, wherein, also can on keycap body (6), offer a loophole, allow penetrable this keycap body (6) of light source of luminescence component (3), can be used as important button or function key uses, allow the user in the shortest time, find the required button of pushing.
8. keyboard light according to claim 1 shows improves structure, and wherein, this keycap body (6) can be the bright or translucent body of a full impregnated.
9. keyboard light according to claim 1 shows improves structure, and wherein, this luminescence component (3) can be used in notebook type, hand held keyboard, or the keyboard of personal computer (large-scale keyboard), perhaps on the Keypad key groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226634 CN2489450Y (en) | 2001-06-11 | 2001-06-11 | Improved structure for keyboard light source display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226634 CN2489450Y (en) | 2001-06-11 | 2001-06-11 | Improved structure for keyboard light source display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2489450Y true CN2489450Y (en) | 2002-05-01 |
Family
ID=33642234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01226634 Expired - Lifetime CN2489450Y (en) | 2001-06-11 | 2001-06-11 | Improved structure for keyboard light source display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2489450Y (en) |
-
2001
- 2001-06-11 CN CN 01226634 patent/CN2489450Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110611 Granted publication date: 20020501 |