CN109388293A - Trackpad and electronic equipment with light-emitting function - Google Patents
Trackpad and electronic equipment with light-emitting function Download PDFInfo
- Publication number
- CN109388293A CN109388293A CN201811165763.6A CN201811165763A CN109388293A CN 109388293 A CN109388293 A CN 109388293A CN 201811165763 A CN201811165763 A CN 201811165763A CN 109388293 A CN109388293 A CN 109388293A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- light
- trackpad
- luminescence unit
- 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.)
- Pending
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Classifications
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- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
Abstract
For the present invention about a kind of Trackpad with light-emitting function, it includes have touch sensing board, the first light guide plate, the second light guide plate, the first luminescence unit, the second luminescence unit and controller.The touch sensing board has translucency.First light guide plate is set to below the touch sensing board, has the first light incidence section and the first shielded area.Second light guide plate is overlapped in first light guide plate.Second light guide plate has the second light incidence section and the second shielded area, adjacent first shielded area in second light incidence section, and adjacent first light incidence section in second shielded area.First luminescence unit is aligned first light incidence section and second shielded area.Second luminescence unit is aligned first shielded area and second light incidence section.The controller alternative opens or closes first luminescence unit and second luminescence unit.The present invention can provide the visual effects of diversification.
Description
Technical field
The present invention relates to a kind of Trackpad more particularly to a kind of Trackpads with light-emitting function.
Background technique
Laptop is using keyboard, mouse and Trackpad as input interface.Laptop is arranged in Trackpad
System end, adjacent to physical keyboard.The uppermost surface of conventional touch plate is usually the opaque tablet of monochromatic system, user
Finger slides on opaque tablet to manipulate cursor of mouse.The opaque tablet of monochromatic system is apparently more dull, is not inconsistent
Close the fashion trend of consumer electrical product now.Trendy laptop can make touch sensing board using light-transmitting materials,
And illumination is provided in light transmission tablet edge setting light emitting diode；However the touch sensing board of such tool color is only capable of according to hair
Optical diode provides solid color, is still insufficient for consumer to the design appearance requirement of laptop.
Summary of the invention
The present invention provides a kind of Trackpad with light-emitting function, to solve the above problems.
According to an aspect of the present invention, the present invention proposes a kind of Trackpad with light-emitting function, and it includes have:
Touch sensing board has translucency；
First light guide plate is set to below the touch sensing board, has the first light incidence section and the first shielded area；
Second light guide plate is overlapped in first light guide plate, has the second light incidence section and the second shielded area, second light incidence section
Adjacent first shielded area, and adjacent first light incidence section in second shielded area；
First luminescence unit is aligned first light incidence section and second shielded area；
Second luminescence unit is aligned first shielded area and second light incidence section；And
Controller, is electrically connected first luminescence unit and second luminescence unit, which opens or close
Close first luminescence unit and second luminescence unit.
As optional technical solution, which has at least one symbol indentation, which divides
At least one clicks area out, and the position in the click area corresponds to the position of the symbol indentation.
As optional technical solution, which starts first luminescence unit according to the click signal in the click area,
The symbol indentation corresponding to the click area is illuminated by first light incidence section.
As optional technical solution, which is disposed adjacent with first shielded area in first light guide plate
The same side.
As optional technical solution, also include:
Third light guide plate is overlapped in first light guide plate and second light guide plate, which covers with third
Area, adjacent first light incidence section and second shielded area and second light incidence section and first shielded area.
As optional technical solution, which has multiple symbol indentations, and second light guide plate is by multiple
Guide-lighting block composition.
As optional technical solution, which provides the vegetarian noodles characteristics of luminescence.
As optional technical solution, which is made of multiple guide-lighting blocks, and second light guide plate provides
The vegetarian noodles characteristics of luminescence.
As optional technical solution, which has multiple symbol indentations.
As optional technical solution, which has multiple symbol indentations, and second light guide plate provides element
The face characteristics of luminescence.
As optional technical solution, which is made of multiple guide-lighting blocks.
As optional technical solution, multiple leaded light block corresponds respectively to multiple symbol indentation.
According to another aspect of the present invention, the present invention also provides a kind of electronic equipment comprising described above is any one
Item Trackpad.
In conclusion Trackpad of the invention by multiple light guide plates layer by layer storehouse on the side of luminescence unit.Luminescence unit
Generated light can project the side of all light guide plates together.Therefore, each light guide plate is respectively provided in its side
Light incidence section and shielded area, the light incidence section and shielded area of different light guide plates are staggered.The light of each luminescence unit can only be thrown
It injects into one of light guide plate, therefore can determine that how to light those leads by opening or closing for those luminescence units is controlled
Tabula rasa.For example, under a certain application model, several guide-lighting blocks that Trackpad can randomly select light guide plate are the spy that shines
Effect, and the luminous effect of these guide-lighting blocks can flash at any time or change color；Another application model is then to utilize
Which touch sensing board detecting finger touches and clicks area, and then guide-lighting block corresponding with the click zone position can start to send out
Light；Alternatively, Trackpad can light the light guide plate with symbol indentation, prompted as pressing, user clicks any symbol indentation
Afterwards, Trackpad can drive light guide zone BOB(beginning of block) corresponding with the symbol indent locations luminous or the luminous function of close symbol indentation
Energy.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the element explosive view of Trackpad in first embodiment of the invention；
Fig. 2 is the vertical figure of group of Trackpad in first embodiment of the invention；
Fig. 3 is the element explosive view of Trackpad in second embodiment of the invention；
Schematic diagram of the Fig. 4 for Trackpad in second embodiment of the invention at a certain visual angle；
Schematic diagram of the Fig. 5 for Trackpad in second embodiment of the invention at another visual angle；
Fig. 6 is the element explosive view of Trackpad in third embodiment of the invention；
Fig. 7 is the element explosive view of Trackpad in fourth embodiment of the invention；
Fig. 8 is the element explosive view of Trackpad in fifth embodiment of the invention；
Fig. 9 is the element explosive view of Trackpad in sixth embodiment of the invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, following cooperation with reference to schema it is a kind of compared with
In the detailed description of good embodiment, can clearly it present.The direction term being previously mentioned in following embodiment, such as: upper and lower,
It is left and right, front or rear etc., it is only the direction with reference to annexed drawings.Therefore, the direction term used is for illustrating not to be used to limit
The system present invention.
Referring to Fig. 1, Fig. 1 is the element explosive view of Trackpad 10 in first embodiment of the invention.Trackpad 10 may include
There are touch sensing board 12, the first light guide plate 14, the second light guide plate 16, the first luminescence unit 18, the second luminescence unit 20 and control
Device 22 processed.Touch sensing board 12 has translucency, is the region of user's touch operation.First light guide plate 14 can have first to enter
Light area 141 and the first shielded area 142, are arranged in the lower section of touch sensing board 12.Second light guide plate 16 is overlapped in the first light guide plate
14.Second light guide plate 16 can have the second light incidence section 161 and the second shielded area 162.Adjacent first shielded area in second light incidence section 161
142, and adjacent first light incidence section 141 in the second shielded area 162.First luminescence unit 18, the second luminescence unit 20 and controller 22
It is arranged on circuit board 24.Controller 22 is electrically connected the first luminescence unit 18 and the second luminescence unit 20, alternative open or
The first luminescence unit 18 and the second luminescence unit 20 are closed, Trackpad 10 is made to provide the visual effect of colors changing hue.
In first embodiment, the first light guide plate 14 is alternative to have multiple symbol indentations 28, at this time touch sensing board
12 accordingly mark off multiple click areas 26.Symbol indentation 28 can be selected from its of Arabic numerals, English alphabet and punctuation mark
One of or combinations thereof.The position and distribution of clicking area 26 correspond to position and the distribution of symbol indentation 28, imply that and click area 26
It is identical as the quantity of symbol indentation 28.Referring to Fig. 2, Fig. 2 is the vertical figure of group of Trackpad 10 in first embodiment of the invention.First
The same side of first light guide plate 14 is set to 142 interleaved adjacent of light incidence section 141 and the first shielded area.Second light incidence section 161 with
The same side of second light guide plate 16 is set to second shielded area, 162 interleaved adjacent.First luminescence unit 18 alignment first enters light
Area 141 and the second shielded area 162, and the second luminescence unit 20 is aligned the first shielded area 142 and the second light incidence section 161.
One of first luminescence unit 18 and the second luminescence unit 20 or both can issue the light of single color,
Or it can be made of multiple light emitting diodes and can arbitrarily switch and issue different color light.For example, the first luminescence unit
18 or second luminescence unit 20 may be feux rouges or green light or blue light single light emitting diode, can also by feux rouges, green light with
Blue light-emitting diode composition.When first luminescence unit 18 or the second luminescence unit 20 are made of multiple light emitting diodes, control
Device 22 can only cause bill light emitting diode or alternately cause send out multiple light emitting diode or cause to send out multiple luminous two simultaneously
Pole pipe provides diversified colors changing hue effect.
The quantity of first luminescence unit 18 and the second luminescence unit 20 is according to the light incidence section of light guide plate and the quantity of shielded area
Depending on arrangement.Each first luminescence unit 18 can be aligned in one of click area 26 and the associated of touch sensing board 12
Light incidence section and shielded area；The second luminescence unit 20 is equipped with by this first luminescence unit 18, the second luminescence unit 20 is aligned identical
Click area 26 and another group of associated light incidence section and shielded area.When first luminescence unit 18 causes hair, the first light incidence section 141 is received
Light keeps the first light guide plate 14 shinny, and the second light guide plate 16 obstructs the light because of the second shielded area 162 without shinny.Second shines
When unit 20 causes hair, the first shielded area 142 obstructs the light therefore the first light guide plate 14 will not be shinny, and the second light incidence section 161 receives light
Line can allow the second light guide plate 16 shinny.It follows that as long as controller 22 starts staggeredly or simultaneously the first luminescence unit 18 and the
Two luminescence units 20 just can cause different visual effects respectively.
As previously mentioned, the first light guide plate 14 can have multiple symbol indentations 28, and the second light guide plate 16 may be vegetarian noodles hair
Light is divided into multiple guide-lighting blocks 34.In general, Trackpad 10 can be applicable to laptop, the touch-control as system end
Input interface.Such as second light guide plate 16 for vegetarian noodles shine, when user does not click on Trackpad 10, controller 22 can start second
Luminescence unit 20 allows 12 whole face of touch sensing board all to appear uniform light；If any point of user's click touch sensing board 12
Area 26 is hit, controller 22 can click the click signal that area 26 generates according to this and start the first luminescence unit 18, enter light by first
Illuminate the symbol indentation 28 that area 26 is clicked corresponding to this in area 141.Such as second light guide plate 16 be divided into multiple guide-lighting blocks 34, make
When user does not click on Trackpad 10, one or several second luminescence units 20 of 22 selectively actuatable of controller allow touch-control sensing
12 whole face of plate or subregion appear uniform light；Person to be used clicks any click area 26, and controller 22 clicks the life of area 26 according to this
At click signal start the first luminescence unit 18, illuminate corresponding to this click area 26 symbol indentation 28.
Fig. 3 to Fig. 5 is please referred to, Fig. 3 is the element explosive view of Trackpad 10 ' in second embodiment of the invention, and Fig. 4 is this hair
For Trackpad 10 ' in the schematic diagram at a certain visual angle, Fig. 5 is that Trackpad 10 ' exists in second embodiment of the invention in bright second embodiment
The schematic diagram at another visual angle.In second embodiment, with first embodiment have identical number element structure having the same with
Function is not repeated to illustrate in this.Second embodiment is that Trackpad 10 ' can also include compared to the difference of first embodiment
Third light guide plate 30 is overlapped in the first light guide plate 14 and the second light guide plate 16.The side of first light guide plate 14 is staggered first
Full shielded area 143 is arranged in light incidence section 141 and the first shielded area 142, the other side.The two sides of second light guide plate 16 are all staggered
Two light incidence sections 161 and the second shielded area 162.The side of third light guide plate 30 has full shielded area 32, full shielded area 32 adjacent the
One light incidence section 141 and the second shielded area 162 or the second light incidence section 161 and the first shielded area 142.Third light guide plate 30 it is another
Side has third light incidence section 301 and third shielded area 302.The first luminescence unit of side setting 18 and second of circuit board 24 shines
Third luminescence unit 36 and the 4th luminescence unit 38 is arranged in unit 20, the other side.
In second embodiment, the first light guide plate 14 has multiple symbol indentations 28, and the second light guide plate 16 is by multiple leaded lights
Block 34 forms, and third light guide plate 30 then shines for vegetarian noodles, and touch sensing board 12 is divided into multiple click areas 26.Guide-lighting block 34
Quantity be identical to click area 26 and symbol indentation 28 quantity, and leaded light block 34 position correspond to each symbol indentation 28 and
Each position for clicking area 26.
Trackpad 10 ' can provide the visual effect of more diversification.In this present embodiment, full shielded area 32 adjacent first enters light
Area 141 and the second shielded area 162.When first luminescence unit 18 starts, the symbol indentation 28 of the first light guide plate 14 enters light because of first
The capable of emitting light in area 141, the second light guide plate 16 is because the second shielded area 162 will not shine, and third light guide plate 30 is because of full shielded area 32
It will not shine.When second luminescence unit 20 starts, the first light guide plate 14 is because the first shielded area 142 will not shine, the second light guide plate
16 guide-lighting block 34 will not shine because of the capable of emitting light in the second light incidence section 161, third light guide plate 30 because of full shielded area 32.Third
When luminescence unit 36 starts, the first light guide plate 14 is because full shielded area 143 will not shine, and the second light guide plate 16 is because of the second shielded area
162 will not shine, and third light guide plate 30 is because of the capable of emitting light in third light incidence section 301.When 4th luminescence unit 38 starts, first is led
Tabula rasa 14 is because full shielded area 143 will not shine, and the second light guide plate 16 is because of the capable of emitting light in the second light incidence section 161, third light guide plate
30 will not shine because of third shielded area 302.
Fig. 6 to Fig. 9 is please referred to, Fig. 6 is the element explosive view of Trackpad 10A in third embodiment of the invention, and Fig. 7 is this hair
The element explosive view of Trackpad 10B in bright fourth embodiment, Fig. 8 are that the element of Trackpad 10C in fifth embodiment of the invention is quick-fried
Fried figure, Fig. 9 are the element explosive view of Trackpad 10D in sixth embodiment of the invention.In those embodiments, have with previous embodiment
There are the element of identical number structure having the same and function, is not repeated to illustrate in this.
As shown in fig. 6, the first light guide plate 14 of Trackpad 10A can be made of multiple guide-lighting blocks 34, the second light guide plate 16
The vegetarian noodles characteristics of luminescence is then provided.With opening or closing for the first luminescence unit 18 and the second luminescence unit 20, the first light guide plate
14 and second light guide plate 16 can alternately shine or shine simultaneously.As shown in fig. 7, the first light guide plate 14 of Trackpad 10B is by multiple
Guide-lighting block 34 forms, and the second light guide plate 16 provides the vegetarian noodles characteristics of luminescence, and third light guide plate 30 then has multiple symbol indentations 28；
First luminescence unit 18, the second luminescence unit 20, third luminescence unit 36 are opened or closed with the 4th luminescence unit 38, can be made
First light guide plate 14, the second light guide plate 16 and third light guide plate 30 alternately shine or shine simultaneously.
As shown in figure 8, the first light guide plate 14 of Trackpad 10C has multiple symbol indentations 28, the second light guide plate 16 is provided
The vegetarian noodles characteristics of luminescence.With opening or closing for the first luminescence unit 18 and the second luminescence unit 20, the first light guide plate 14 and
Two light guide plates 16 can alternately shine or shine simultaneously.As shown in figure 9, the first light guide plate 14 of Trackpad 10D has multiple symbols
Indentation 28, the second light guide plate 16 provide the vegetarian noodles characteristics of luminescence, and third light guide plate 30 is then made of a plurality of guide-lighting blocks 34；First
Luminescence unit 18, the second luminescence unit 20, third luminescence unit 36 are opened or closed with the 4th luminescence unit 38, can make first
Light guide plate 14, the second light guide plate 16 and third light guide plate 30 alternately shine or shine simultaneously.
According to another aspect of the present invention, the present invention also provides a kind of electronic equipment comprising described above is any one
Item Trackpad.
In conclusion Trackpad of the invention by multiple light guide plates layer by layer storehouse on the side of luminescence unit.Luminescence unit
Generated light can project the side of all light guide plates together.Therefore, each light guide plate is respectively provided in its side
Light incidence section and shielded area, the light incidence section and shielded area of different light guide plates are staggered.The light of each luminescence unit can only be thrown
It injects into one of light guide plate, therefore can determine that how to light those leads by opening or closing for those luminescence units is controlled
Tabula rasa.For example, under a certain application model, several guide-lighting blocks that Trackpad can randomly select light guide plate are the spy that shines
Effect, and the luminous effect of these guide-lighting blocks can flash at any time or change color；Another application model is then to utilize
Which touch sensing board detecting finger touches and clicks area, and then guide-lighting block corresponding with the click zone position can start to send out
Light；Alternatively, Trackpad can light the light guide plate with symbol indentation, prompted as pressing, user clicks any symbol indentation
Afterwards, Trackpad can drive light guide zone BOB(beginning of block) corresponding with the symbol indent locations luminous or the luminous function of close symbol indentation
Energy.
By the above detailed description of preferred embodiments, it is intended to more clearly describe feature and spirit of the invention,
And not protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover various changes and has being arranged in the scope of protection of the claims of the invention to be applied of equality.Cause
This, scope of protection of the claims of the invention should illustrate the most wide explanation of work according to above-mentioned, to cause it to cover institute
Possible change and the arrangement of tool equality.
Claims (13)
1. a kind of Trackpad with light-emitting function, which is characterized in that it includes have:
Touch sensing board has translucency；
First light guide plate is set to below the touch sensing board, has the first light incidence section and the first shielded area；
Second light guide plate is overlapped in first light guide plate, has the second light incidence section and the second shielded area, and second light incidence section is adjacent
First shielded area, and adjacent first light incidence section in second shielded area；
First luminescence unit is aligned first light incidence section and second shielded area；
Second luminescence unit is aligned first shielded area and second light incidence section；And
Controller, is electrically connected first luminescence unit and second luminescence unit, which opens or closes this
First luminescence unit and second luminescence unit.
2. Trackpad according to claim 1, which is characterized in that first light guide plate has at least one symbol indentation,
The touch sensing board marks off at least one and clicks area, and the position in the click area corresponds to the position of the symbol indentation.
3. Trackpad according to claim 2, which is characterized in that the controller starts according to the click signal in the click area
First luminescence unit illuminates the symbol indentation corresponding to the click area by first light incidence section.
4. Trackpad according to claim 1, which is characterized in that first light incidence section is disposed adjacent with first shielded area
In the same side of first light guide plate.
5. Trackpad according to claim 1, which is characterized in that also include:
Third light guide plate is overlapped in first light guide plate and second light guide plate, which has third shielded area, phase
Adjacent first light incidence section and second shielded area and second light incidence section and first shielded area.
6. Trackpad according to claim 5, which is characterized in that first light guide plate has multiple symbol indentations, and should
Second light guide plate is made of multiple guide-lighting blocks.
7. Trackpad according to claim 6, which is characterized in that the third light guide plate provides the vegetarian noodles characteristics of luminescence.
8. Trackpad according to claim 5, which is characterized in that first light guide plate is made of multiple guide-lighting blocks, and
Second light guide plate provides the vegetarian noodles characteristics of luminescence.
9. Trackpad according to claim 8, which is characterized in that the third light guide plate has multiple symbol indentations.
10. Trackpad according to claim 5, which is characterized in that first light guide plate has multiple symbol indentations, and should
Second light guide plate provides the vegetarian noodles characteristics of luminescence.
11. Trackpad according to claim 10, which is characterized in that the third light guide plate is by multiple guide-lighting block groups
At.
12. according to Trackpad described in claim 6 or 8 or 10, which is characterized in that multiple leaded light block corresponds respectively to this
Multiple symbol indentations.
13. a kind of electronic equipment, which is characterized in that including Trackpad described in claim 1-12 any one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147087 | 2018-09-29 | ||
| CN201811147087X | 2018-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109388293A true CN109388293A (en) | 2019-02-26 |
Family
ID=65419245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811165763.6A Pending CN109388293A (en) | 2018-09-29 | 2018-10-08 | Trackpad and electronic equipment with light-emitting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109388293A (en) |
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| CN111694445A (en) * | 2019-03-15 | 2020-09-22 | 致伸科技股份有限公司 | Touch control module |
| TWI714425B (en) * | 2019-03-20 | 2020-12-21 | 群光電能科技股份有限公司 | Light emitting touch pad device |
| CN112306264A (en) * | 2019-07-24 | 2021-02-02 | 淮安达方电子有限公司 | Luminous touch control board |
| US11119590B2 (en) | 2019-08-29 | 2021-09-14 | Chicony Power Technology Co., Ltd. | Opto-electronic module |
| US11163106B2 (en) | 2019-08-29 | 2021-11-02 | Chicony Power Technology Co., Ltd. | Multilayer opto-electronic module |
| US11175757B2 (en) | 2019-03-20 | 2021-11-16 | Chicony Power Technology Co., Ltd. | Light emitting touchpad device |
| CN114063798A (en) * | 2020-08-04 | 2022-02-18 | 致伸科技股份有限公司 | Touch control module |
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Application publication date: 20190226 |