CN201298483Y - Input apparatus - Google Patents
Input apparatus Download PDFInfo
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- CN201298483Y CN201298483Y CNU200820210715XU CN200820210715U CN201298483Y CN 201298483 Y CN201298483 Y CN 201298483Y CN U200820210715X U CNU200820210715X U CN U200820210715XU CN 200820210715 U CN200820210715 U CN 200820210715U CN 201298483 Y CN201298483 Y CN 201298483Y
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- light
- light guide
- circuit board
- input unit
- substrate
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Abstract
The utility model provides an input apparatus. The input apparatus comprises a base plate, at least one key, a light guide module and a light emitting module. The light guide module is set below the base plate. The light emitting module is set below the light guide module and located in a range covered by said base plate. The light emitting module comprises a circuit board and multiple light emitting units. The multiple light emitting units are coupled to the circuit board and arranged in a staggering manner in accordance with the light emitting directions thereof.
Description
Technical field
The utility model is relevant with input unit, and especially, about a kind of input unit that is arranged in the luminescence unit on the flexible circuit board by different way that comprises.
Background technology
Along with Information technology evolution constantly, information equipment is also and then universal day by day, with regard to the computer of normal contact, various label and pattern are not only being arranged on the market, its feeler more extends to places such as family, factory, office and school, its use aspect even be popularized for each stratum has almost become the daily essential product of people.Traditional computer comprises desktop computer and notebook computer, needs the collocation keyboard mostly, carries out operations such as character input for the user.
Present at a kind of illuminated keyboard quite in vogue on the market, because it has the lighting function that conventional keyboard lacks, therefore, very attention that can catch a buying public and welcome.Please refer to Fig. 1, Fig. 1 illustrates the external view of general illuminated keyboard.As shown in Figure 1, illuminated keyboard 1 comprises substrate 14 and is arranged on a plurality of buttons 16 on the substrate 14.
Then, please refer to Fig. 2, Fig. 2 illustrates the included flexible circuit board of illuminated keyboard shown in Figure 11 and the schematic diagram of luminescence unit.As shown in Figure 2, flexible circuit board 10 is arranged in the scope that substrate 14 contained and is positioned on the horizontal edge of this scope; A plurality of luminescence units 12 are arranged on the flexible circuit board 10, in order to emit beam to provide illuminated keyboard 1 luminous usefulness.
Yet, if consider the real cost of production of illuminated keyboard 1, the flexible circuit board 10 of present illuminated keyboard 1 and the configuration mode that a plurality of luminescence unit 12 is adopted, owing to be that flexible circuit board 10 is arranged on the long horizontal edge of illuminated keyboard 1, therefore, this kind configuration mode will make that the area of the flexible circuit board 10 that illuminated keyboard 1 is required is bigger.In addition, because flexible circuit board 10 is not the central authorities that are arranged on illuminated keyboard 1,, thereby cause the production cost increase of illuminated keyboard 1, the related competitiveness of illuminated keyboard 1 on market that influence so the required luminescence unit 12 of illuminated keyboard 1 is also more.
Therefore, the utility model provides a kind of input unit that is arranged in the luminescence unit on the flexible circuit board by different way that comprises, to address the above problem.
The utility model content
In order to realize the purpose of this utility model, a kind of input unit is proposed.In fact, this input unit can be an illuminated keyboard.The utility model is by the arrangement mode of luminescence unit on flexible circuit board that changes this input unit, reducing the production cost of this input unit, and promotes the competitiveness in its market.
According to first specific embodiment of the present utility model, provide a kind of input unit.This input unit comprises substrate, at least one button, light guide module and light emitting module.Wherein this at least one button is arranged on the substrate; This light guide module is arranged on the below of substrate; This light emitting module is arranged on the below of light guide module and is positioned at the scope that substrate is contained.In fact, this light emitting module be arranged on substrate scope central authorities and parallel with the straight flange of substrate.This light emitting module comprises circuit board and a plurality of luminescence unit.These a plurality of luminescence units are coupled on the circuit board and according to different light emission directions to be arranged alternately.
In this embodiment, this circuit board be flexible circuit board (Flexible Printed Circuit, FPC) and these a plurality of luminescence units be light-emitting diode (Light Emitting Diode, LED) element.In fact, these a plurality of luminescence units can straight line or the non-rectilinear mode arrange.
According to second specific embodiment of the present utility model is a kind of input unit.This input unit comprises substrate, at least one button, light guide module and light emitting module.Wherein this at least one button is arranged on the substrate; This light guide module is arranged on the below of substrate; This light emitting module is arranged on the below of light guide module and is positioned at the scope that substrate is contained.In fact, this light emitting module be arranged on substrate scope central authorities and parallel with the straight flange of substrate.This light emitting module comprises circuit board and a plurality of luminescence unit.These a plurality of luminescence units are coupled on the circuit board.
In this embodiment, these a plurality of luminescence units are divided into first group of luminescence unit and second group of luminescence unit, first group of luminescence unit is arranged in first side of circuit board and luminous towards first direction, and second group of luminescence unit is arranged in second side of circuit board and luminous towards second direction.
In fact, first direction corresponding to first side and second direction corresponding to second side.First direction is opposite with second direction.This circuit board is that flexible circuit board and this a plurality of luminescence units are light-emitting diode.
According to the 3rd specific embodiment of the present utility model is a kind of input unit.This input unit comprises substrate, at least one button, light guide module and light emitting module.Wherein this at least one button is arranged on the substrate; This light guide module is arranged on the below of substrate; This light emitting module is arranged on the below of light guide module and is positioned at the scope that substrate is contained.In fact, this light emitting module be arranged on substrate scope central authorities and parallel with the straight flange of substrate.This light emitting module comprises circuit board and a plurality of luminescence unit.These a plurality of luminescence units are coupled on the circuit board.
In this embodiment, these a plurality of luminescence units are with annular arrangement and all luminous towards the ring-type outside.In fact, this circuit board is that flexible circuit board and this a plurality of luminescence units are light-emitting diode.
Compare with prior art, in according to input unit of the present utility model, because its flexible circuit board is arranged on the central authorities of scope of substrate and parallel with the short straight flange of substrate, therefore, the area according to the required flexible circuit board of input unit of the present utility model can come for a short time by more traditional illuminated keyboard.Whereby, the utility model can effectively reduce the production cost of illuminated keyboard, to promote the competitiveness in its market.
Can be further understood by following utility model detailed description and accompanying drawing about advantage of the present utility model and spirit.
Description of drawings
Fig. 1 illustrates the external view of general illuminated keyboard.
Fig. 2 illustrates the schematic diagram of included flexible circuit board of illuminated keyboard shown in Figure 1 and luminescence unit.
Fig. 3 illustrates the external view according to the illuminated keyboard of first specific embodiment of the present utility model.
Fig. 4 illustrates illuminated keyboard shown in Figure 3 along the formed cross section view of straight line A.
Fig. 5 illustrates the position view that is provided with of included flexible circuit board of illuminated keyboard among Fig. 4 and luminescence unit.
Fig. 6 illustrates the position view that is provided with of the another kind of flexible circuit board that is different from Fig. 5 and luminescence unit.
Fig. 7 illustrates the external view according to the illuminated keyboard of second specific embodiment of the present utility model.
Fig. 8 illustrates illuminated keyboard shown in Figure 7 along the formed cross section view of straight line B.
Fig. 9 illustrates the position view that is provided with of included flexible circuit board of illuminated keyboard among Fig. 8 and luminescence unit.
Figure 10 illustrates the external view according to the illuminated keyboard of the 3rd specific embodiment of the present utility model.
Figure 11 illustrates illuminated keyboard shown in Figure 10 along the formed cross section view of straight line C.
Figure 12 illustrates the position view that is provided with of included flexible circuit board of illuminated keyboard among Figure 11 and luminescence unit.
The main element symbol description
1～4: illuminated keyboard 10,20,30,40: flexible circuit board
14,24,34,44: substrate 16,26,36,46: button
12,221～224,321～326,421～426: luminescence unit
27,37,47: light guide plate 28,38,48: reflector
29,39,49: shielding layer 292,392,492: the first transmission regions
A, B, C: straight line 294,394,494: the second transmission regions
G1: first group of luminescence unit G2: second group of luminescence unit
Embodiment
The utility model provides a kind of input unit.In fact, this input unit can be the illuminated keyboard in order to operation desktop computer, notebook computer or other electronic equipments.The utility model is by the arrangement mode of luminescence unit on flexible circuit board that changes this input unit, reducing the production cost of this input unit, and promotes the competitiveness of this input unit on market.
According to first specific embodiment of the present utility model is a kind of illuminated keyboard.In fact, this illuminated keyboard can be used for operating desktop computer, notebook computer or other electronic equipments.Please refer to Fig. 3, Fig. 3 illustrates the external view of this illuminated keyboard.As shown in Figure 3, illuminated keyboard 2 comprises substrate 24 and a plurality of button 26.
Then, please refer to Fig. 4, Fig. 4 illustrates illuminated keyboard 2 among Fig. 3 along the formed cross section view of straight line A.As shown in Figure 4, in the substrate 24 of illuminated keyboard 2, be provided with flexible circuit board 20, luminescence unit 221～224, light guide plate 27, reflector 28 and shielding layer 29.Wherein reflector 28 and shielding layer 29 are separately positioned on the below and the top of light guide plate 27.In fact, luminescence unit 221～224 can be the element that light-emitting diode or other can be luminous.
As shown in Figure 4, being provided with and being coupled to luminescence unit 221～224 on the flexible circuit board 20 will pass reflector 28 respectively and stretch among the light guide plate 27.When luminescence unit 221～224 emitted beam in light guide plate 27, light guide plate 27 will be conducted this light, made this light to transmit in light guide plate 27.
Because reflector 28 is all light tight with shielding layer 29,, and be emitted in the button 26 that is arranged on substrate 24 tops so light only can be appeared by first transmission region 292 on the shielding layer 29 and second transmission region 294.After light is appeared by the keycap with light-permeable of button 26, can reach the luminous effect of illuminated keyboard 2.
Please refer to Fig. 5, Fig. 5 illustrates the position view that is provided with of included flexible circuit board 20 of illuminated keyboard 2 among Fig. 4 and luminescence unit 221～224.As shown in Figure 5, flexible circuit board 20 is arranged in the scope that substrate 24 contained.It should be noted that in this embodiment flexible circuit board 20 is positioned at the central authorities of this scope, and parallel with substrate 24 than short straight flange.
In this embodiment, luminescence unit 221～224 all is arranged on the flexible circuit board 20 and all is coupled to flexible circuit board 20.As shown in Figure 5, luminescence unit 221～224 is staggered according to its different light emission direction.That is to say, suppose that luminescence unit 221～224 according to from top to bottom arrangement of order, is a left if be positioned at the light emission direction of first luminescence unit 221; The light emission direction that then is positioned at second luminescence unit 222 then is right-hand; The light emission direction that is positioned at the 3rd luminescence unit 223 is a left; The light emission direction that is positioned at the 4th luminescence unit 224 then is right-hand.
In actual applications,, except can arranging in line, can also the non-rectilinear mode arrange according to the staggered luminescence unit 221～224 of different light emission directions.Comparison diagram 5 and Fig. 6 as can be known, luminescence unit 221～224 shown in Figure 5 fitly is arranged on the straight line A; Luminescence unit 221～224 shown in Figure 6 then is to arrange in the non-rectilinear mode, the position of luminescence unit 221 off-straight A slightly left wherein, and the position of luminescence unit 222 is off-straight A slightly to the right then.In fact, the spread pattern of luminescence unit 221～224 can also have other a variety of possibilities, does not exceed with this example.
In sum, compared to traditional illuminated keyboard 1 shown in Figure 2, illuminated keyboard shown in Figure 52 is because its flexible circuit board 20 is arranged on the central authorities of the scope that substrate 24 contained and parallel with the short straight flange of substrate 24, therefore, the area of the circuit board that illuminated keyboard 2 is required will be more traditional illuminated keyboard 1 little, and the also more traditional illuminated keyboard 1 of number of the required luminescence unit of illuminated keyboard 2 must lack.Whereby, producing that producing of illuminated keyboard 1 that illuminated keyboard 2 required costs can be more traditional is original must be low.
According to second specific embodiment of the present utility model is a kind of illuminated keyboard.In fact, this illuminated keyboard can be in order to operation desktop computer, notebook computer or other electronic equipments.Please refer to Fig. 7, Fig. 7 illustrates the external view of this illuminated keyboard.As shown in Figure 7, illuminated keyboard 3 comprises substrate 34 and a plurality of button 36.
Then, please refer to Fig. 8, Fig. 8 illustrates illuminated keyboard shown in Figure 73 along the formed cross section view of straight line B.As shown in Figure 8, in the substrate 34 of illuminated keyboard 3, be provided with flexible circuit board 30, luminescence unit 321～326, light guide plate 37, reflector 38 and shielding layer 39.Wherein reflector 38 and shielding layer 39 are separately positioned on the below and the top of light guide plate 37.In fact, luminescence unit 321～326 can be the element that light-emitting diode or other can be luminous.
As shown in Figure 8, being provided with and being coupled to luminescence unit 321～326 on the flexible circuit board 30 will pass reflector 38 respectively and stretch among the light guide plate 37.When luminescence unit 321～326 emitted beam in light guide plate 37, light guide plate 37 will be conducted this light, made this light to transmit in light guide plate 37.
Because reflector 38 is all light tight with shielding layer 39,, and be emitted in the button 36 that is arranged on substrate 34 tops so the light of transmission only can be appeared by first transmission region 392 on the shielding layer 39 and second transmission region 394 in light guide plate 37.After light is appeared by the keycap with light-permeable of button 36, can reach the luminous effect of illuminated keyboard 3.
Please refer to Fig. 9, Fig. 9 illustrates the position view that is provided with of included flexible circuit board 30 of illuminated keyboard 3 among Fig. 8 and luminescence unit 321～326.As shown in Figure 9, flexible circuit board 30 is arranged in the scope that substrate 34 contained.It should be noted that flexible circuit board 30 is positioned at the central authorities of the scope of substrate 34, and parallel with substrate 34 than short straight flange.
In this embodiment, luminescence unit 321～326 all is arranged on the flexible circuit board 30 and all is coupled to flexible circuit board 30.As shown in Figure 9, luminescence unit 321～326 can be divided into two groups of luminescence units.These two groups of luminescence units are respectively first group of luminescence unit G1 and second group of luminescence unit G2.Wherein first group of luminescence unit G1 comprises luminescence unit 321,323 and 325; Second group of luminescence unit G2 comprises luminescence unit 322,324 and 326.
As shown in Figure 9, first group of luminescence unit G1 system is arranged in left side on the flexible circuit board 30 and luminous towards left; Second group of luminescence unit G2 be arranged on the flexible circuit board 30 the right side and towards right-hand luminous.
In fact, each group luminescence unit included luminescence unit number is not limited to them, that is the included luminescence unit number of first group of luminescence unit G1 might not be identical with the included luminescence unit number of second group of luminescence unit G2.In addition, the light emission direction of included each luminescence unit of first group of luminescence unit G1 or second group of luminescence unit G2 is not necessarily identical.Moreover the light emission direction of first group of luminescence unit G1 can be opposite with the light emission direction of second group of luminescence unit G2, but do not exceed with this example.
In this embodiment, adopt the purpose of above-mentioned arrangement mode to be feasible first group of luminescence unit G1 and second group of regional and enough illuminating source in right-hand zone of left that luminescence unit G2 can offer illuminated keyboard 3 respectively that is positioned at the middle section of illuminated keyboard 3.
In actual applications, no matter be first group of luminescence unit G1 or second group of luminescence unit G2, each included luminescence unit of this group all can be arranged in line, can also the non-rectilinear mode arrange.In fact, the spread pattern of first group of luminescence unit G1 or second group of luminescence unit G2 all can have a variety of possibilities, does not exceed with this example.
In sum, compared to traditional illuminated keyboard 1 shown in Figure 2, illuminated keyboard shown in Figure 93 is because its flexible circuit board 30 is arranged on the central authorities of the scope that substrate 34 contained and parallel with the short straight flange of substrate 34, therefore, the illuminated keyboard 1 that the area of the required circuit board of illuminated keyboard 3 will be more traditional little.Whereby, the illuminated keyboard 1 that production illuminated keyboard 3 required costs can be more traditional must be low.
According to the 3rd specific embodiment of the present utility model also is a kind of illuminated keyboard.In fact, this illuminated keyboard can be in order to operation desktop computer, notebook computer or other electronic equipments.Please refer to Figure 10, Figure 10 illustrates the external view of this illuminated keyboard.As shown in figure 10, illuminated keyboard 4 comprises substrate 44 and a plurality of button 46.
Then, please refer to Figure 11, Figure 11 illustrates illuminated keyboard shown in Figure 10 4 along the formed cross section view of straight line C.As shown in figure 11, in the substrate 44 of illuminated keyboard 4, be provided with flexible circuit board 40, luminescence unit 421～426, light guide plate 47, reflector 48 and shielding layer 49.Wherein reflector 48 and shielding layer 49 are separately positioned on the below and the top of light guide plate 47.In fact, luminescence unit 421～426 can be the element that light-emitting diode or other can be luminous.
As shown in figure 11, being provided with and being coupled to luminescence unit 421～426 on the flexible circuit board 40 passes reflector 48 respectively and stretches among the light guide plate 47.When luminescence unit 421～426 emitted beam in light guide plate 47, light guide plate 47 will be conducted this light, made this light to transmit in light guide plate 47.
In this embodiment, because reflector 48 all has opaqueness with shielding layer 49, so the light that transmits in light guide plate 47 only can be appeared by first transmission region 492 on the shielding layer 49 and second transmission region 494, and is emitted in the button 46 that is arranged on substrate 44 tops.Because the keycap of button 46 has light-permeable, thus light will appear by keycap, so as to reaching the luminous effect of illuminated keyboard 4.
Please refer to Figure 12, Figure 12 illustrates the position view that is provided with of included flexible circuit board 40 of illuminated keyboard 4 among Figure 11 and luminescence unit 421～426.As shown in figure 12, flexible circuit board 40 is arranged in the scope that substrate 44 contained.It should be noted that in this embodiment flexible circuit board 40 is positioned at the central authorities of the scope of substrate 44, and parallel with substrate 44 than short straight flange.
In this embodiment, luminescence unit 421～426 all is arranged on the flexible circuit board 40 and all is coupled to flexible circuit board 40.As shown in figure 12, luminescence unit 421～426th is arranged on the flexible circuit board 40 in the mode of ring-type.Because flexible circuit board 40 is positioned at the middle section of illuminated keyboard 4, therefore, each luminescence unit 421～426 all emits beam towards the outside of its formed ring-type, so that other zones of illuminated keyboard 4 all can receive the light that luminescence unit 421～426 is provided.
In fact, the number that forms the luminescence unit of ring-type is not limited to them, and does not exceed with this example.In addition, the purpose that luminescence unit 421～426 is arranged in as the ring-type of the symmetry of Figure 12 is to wish that the light that can equably luminescence unit 421～426 be sent is sent in each zone of illuminated keyboard 4.In actual applications, each luminescence unit might not be arranged in the ring-type of symmetry.
In sum, compare with traditional illuminated keyboard 1 shown in Figure 2, illuminated keyboard shown in Figure 12 4 is because its flexible circuit board 40 is arranged on the middle section of the scope that substrate 44 contained and parallel with the short straight flange of substrate 44, therefore, the illuminated keyboard 1 that the area of the required circuit board of illuminated keyboard 4 will be more traditional little.Whereby, the illuminated keyboard 1 that production illuminated keyboard 4 required costs also can be more traditional must be low.
Compare with prior art, in according to input unit of the present utility model, because its flexible circuit board is arranged on the middle section of scope of substrate and parallel with the straight flange of substrate, therefore, the area of the circuit board that input unit is required can come for a short time by more traditional illuminated keyboard.Whereby, can effectively reduce the production cost of illuminated keyboard, to promote the competitiveness in its market.
By the detailed description of above preferred specific embodiment, hope can be known description feature of the present utility model and spirit more, and is not to come category of the present utility model is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can contain being arranged in the category of the present utility model of various changes and tool equality.Therefore, category of the present utility model 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 (20)
1. an input unit is characterized in that, comprising:
One substrate;
At least one button is arranged on this substrate;
One light guide module is arranged on the below of this substrate; And
One light emitting module is arranged on the below of this light guide module and is positioned at the scope that this substrate is contained, and this light emitting module comprises:
One circuit board; And
A plurality of luminescence units are coupled on this circuit board and according to different light emission directions and arrange alternately.
2. input unit according to claim 1 is characterized in that, this input unit is an illuminated keyboard.
3. input unit according to claim 1 is characterized in that, this circuit board is a flexible circuit board.
4. input unit according to claim 1 is characterized in that, these a plurality of luminescence units are light-emitting diode.
5. input unit according to claim 1 is characterized in that, these a plurality of luminescence units are to arrange with linear fashion.
6. input unit according to claim 1 is characterized in that, these a plurality of luminescence units are to arrange in the non-rectilinear mode.
7. input unit according to claim 1 is characterized in that, this light guide module comprises:
One light guide plate;
One reflector has opaqueness and is arranged on the below of this light guide plate; And
One shielding layer is arranged on the top of this light guide plate, and has a light tight zone and a light-permeable zone;
Wherein these a plurality of luminescence units pass this reflector and stretch in this light guide plate, and this light guide plate is in order to conduct the light that this a plurality of luminescence unit sends, and this reflector is in order to reflect this light, and this shielding layer is used so that this light only penetrates from this light-permeable zone.
8. an input unit is characterized in that, comprising:
One substrate;
At least one button is arranged on this substrate;
One light guide module is arranged on the below of this substrate; And
One light emitting module is arranged on the below of this light guide module and is positioned at the scope that this substrate is contained, and this light emitting module comprises:
One circuit board; And
A plurality of luminescence units, be coupled on this circuit board, these a plurality of luminescence units are divided into one first group of luminescence unit and one second group of luminescence unit, this first group of luminescence unit is arranged in one first side of this circuit board and luminous towards a first direction, and this second group of luminescence unit is arranged in one second side of this circuit board and luminous towards a second direction.
9. input unit according to claim 8 is characterized in that, this input unit is an illuminated keyboard.
10. input unit according to claim 8 is characterized in that, this circuit board is a flexible circuit board.
11. input unit according to claim 8 is characterized in that, these a plurality of luminescence units are light-emitting diode.
12. input unit according to claim 8 is characterized in that, this first direction corresponding to this first side and this second direction corresponding to this second side.
13. input unit according to claim 8 is characterized in that, this first direction is opposite with this second direction.
14. input unit according to claim 8 is characterized in that, this light guide module comprises:
One light guide plate;
One reflector has opaqueness and is arranged on the below of this light guide plate; And
One shielding layer is arranged on the top of this light guide plate, and has a light tight zone and a light-permeable zone;
Wherein these a plurality of luminescence units pass this reflector and stretch in this light guide plate, and this light guide plate is in order to conduct the light that this a plurality of luminescence unit sends, and this reflector is in order to reflect this light, and this shielding layer is used so that this light only penetrates from this light-permeable zone.
15. an input unit is characterized in that, comprising:
One substrate;
At least one button is arranged on this substrate;
One light guide module is arranged on the below of this substrate; And
One light emitting module is arranged on the below of this light guide module and is positioned at the scope that this substrate is contained, and this light emitting module comprises:
One circuit board; And
A plurality of luminescence units are coupled on this circuit board and are with annular arrangement.
16. input unit according to claim 15 is characterized in that, these a plurality of luminescence units are all luminous towards the ring-type outside.
17. input unit according to claim 15 is characterized in that, this input unit is an illuminated keyboard.
18. input unit according to claim 15 is characterized in that, this circuit board is a flexible circuit board.
19. input unit according to claim 15 is characterized in that, these a plurality of luminescence units are light-emitting diode.
20. input unit according to claim 15 is characterized in that, this light guide module comprises:
One light guide plate;
One reflector has opaqueness and is arranged on the below of this light guide plate; And
One shielding layer is arranged on the top of this light guide plate, and has a light tight zone and a light-permeable zone;
Wherein these a plurality of luminescence units pass this reflector and stretch in this light guide plate, and this light guide plate is in order to conduct the light that this a plurality of luminescence unit sends, and this reflector is in order to reflect this light, and this shielding layer is used so that this light only penetrates from this light-permeable zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820210715XU CN201298483Y (en) | 2008-09-28 | 2008-09-28 | Input apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820210715XU CN201298483Y (en) | 2008-09-28 | 2008-09-28 | Input apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298483Y true CN201298483Y (en) | 2009-08-26 |
Family
ID=41044470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820210715XU Ceased CN201298483Y (en) | 2008-09-28 | 2008-09-28 | Input apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298483Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979124A (en) * | 2014-04-11 | 2015-10-14 | 群光电能科技股份有限公司 | Flexible circuit board having shielding effect and applied to keyboard backlight |
| CN106707400A (en) * | 2015-11-13 | 2017-05-24 | 技嘉科技股份有限公司 | Light guide plate, light guide assembly and electronic device |
-
2008
- 2008-09-28 CN CNU200820210715XU patent/CN201298483Y/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979124A (en) * | 2014-04-11 | 2015-10-14 | 群光电能科技股份有限公司 | Flexible circuit board having shielding effect and applied to keyboard backlight |
| CN106707400A (en) * | 2015-11-13 | 2017-05-24 | 技嘉科技股份有限公司 | Light guide plate, light guide assembly and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20140708 Decision number of declaring invalidation: 23145 Granted publication date: 20090826 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W104257 Conclusion of examination: The invalidation of part of the patent right of utility model 200820210715.X was declared valid on the basis of the claim 1-7 and 14-18 submitted by the patent holder on 2013, 02, 09. Decision date of declaring invalidation: 20130726 Decision number of declaring invalidation: 20956 Denomination of utility model: Input device for multipoint temperature measuring resistors Granted publication date: 20090826 Patentee: Dafang Electronics Co., Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W113986 Conclusion of examination: The claim for utility model 200820210715.X is declared partially null and void and continues to be valid on the basis of claims 14-18. Decision date of declaring invalidation: 20180130 Decision number of declaring invalidation: 34744 Denomination of utility model: Input device for multipoint temperature measuring resistors Granted publication date: 20090826 Patentee: Dafang Electronics Co., Ltd. |