CN203786705U - Electronic whiteboard and light wave receiving and transmitting device thereof - Google Patents
Electronic whiteboard and light wave receiving and transmitting device thereof Download PDFInfo
- Publication number
- CN203786705U CN203786705U CN201320893440.5U CN201320893440U CN203786705U CN 203786705 U CN203786705 U CN 203786705U CN 201320893440 U CN201320893440 U CN 201320893440U CN 203786705 U CN203786705 U CN 203786705U
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- CN
- China
- Prior art keywords
- light wave
- circuit board
- flexible circuit
- electronic whiteboard
- transceiver
- 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
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- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000011176 pooling Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a light wave receiving and transmitting device. The light wave receiving and transmitting device comprises a flexible circuit board and light wave transceivers. The flexible circuit board comprises a flexible substrate and a circuit layer arranged on the flexible substrate. The light wave transceivers are arranged on the flexible substrate of the flexible circuit board and electrically connected with corresponding drive circuits of the circuit layer. The flexible circuit board is of a strip-shaped sheet structure, and the light wave transceivers are arranged in the length extension direction of the flexible circuit board. Leads of the circuit layer are collected at one end of the flexible circuit board and are led out. The utility model further discloses an electronic whiteboard with the light wave receiving and transmitting device. The light wave receiving and transmitting device can be directly pasted to a frame structure of the electronic whiteboard through glue, thereby being easy to assemble. Due to the fact that the flexible circuit board is adopted to be pasted, the ultra-narrow edge design can be achieved. Light of the light wave transceivers can be closely attached to a touch surface, a small Z-axis touch height is achieved, and namely, touch can be carried out close to the touch surface.
Description
Technical field
The utility model relates to electronic whiteboard technical field, particularly relates to a kind of electronic whiteboard and side transceiver thereof.
Background technology
In touch technology field, there is the multiple mode that realizes touch control operation, comprise capacitive sensing, resistance induction and surperficial light wave induction etc.Corresponding electronic whiteboard comprises condenser type, resistance-type and surperficial optical waves type electronic whiteboard etc.
The electronic whiteboard that adopts surperficial light wave induction, it relatively arranges between two light wave R-T unit in four frames of display screen, in touch surface, forms intensive reticule.When extraneous touch control object touches touch surface, can block light, according to light wave receiving trap, whether receive light and can judge position of touch, thereby realize touch control.
The light wave R-T unit huge structure of traditional surperficial optical waves type electronic whiteboard, is not suitable for manufacturing the electronic whiteboard of narrow frame.In addition the also more complicated that is connected of light wave R-T unit and electronic whiteboard frame, thereby complex manufacturing technology.
Utility model content
Based on this, be necessary the light wave transceiver that provides a kind of structure light and handy.
In addition, also provide a kind of electronic whiteboard.
A light wave R-T unit, comprising: flexible circuit board, comprises soft substrate and be located at described soft suprabasil circuit layer; Light wave transceiver, is located in the soft substrate of described flexible circuit board and with the respective drive circuit of circuit layer and is electrically connected; Described flexible circuit board is the schistose texture of bar shaped, and described light wave transceiver is arranged along the length bearing of trend of described flexible circuit board; The lead-in wire of described circuit layer converges and draws in one end of flexible circuit board.
In an embodiment, described light wave transceiver is light wave transmitter or light wave receiver therein, only arranges light wave transmitter or only arrange light wave receiver on described flexible circuit board.
In an embodiment, described flexible circuit board comprises orthogonal two sections therein.
In an embodiment, described flexible circuit board at one end side extends to form circuit pooling zone therein, and the lead-in wire of described circuit layer converges in described circuit pooling zone.
An electronic whiteboard, comprises display panel assembly, is located at the border structure at four edges of described display panel assembly and is located at the light wave R-T unit in described border structure; Described light wave R-T unit comprises: flexible circuit board, comprises soft substrate and be located at described soft suprabasil circuit layer; Described flexible circuit board is pasted on described border structure inwall; Light wave transceiver, is located in the soft substrate of described flexible circuit board and with the respective drive circuit of circuit layer and is electrically connected; Described light wave transceiver transmits and receives light wave through the optical filter of being located at border structure edge; Described flexible circuit board is the schistose texture of bar shaped, and described light wave transceiver is arranged along the length bearing of trend of described flexible circuit board; The lead-in wire of described circuit layer converges and draws in one end of flexible circuit board.
In an embodiment, described light wave transceiver is light wave transmitter or light wave receiver therein, only arranges respectively light wave transmitter and only arrange light wave receiver on the flexible circuit board in the relative border structure of described electronic whiteboard.
Therein in an embodiment, comprise two flexible circuit boards, every described flexible circuit board comprises orthogonal two sections, four sections of flexible circuit boards perpendicular to each other occupy four edges of described display panel assembly, wherein on a flexible circuit board, described light wave transmitter is set, light wave receiver is set on another flexible circuit board.
In an embodiment, comprise four flexible circuit boards perpendicular to each other therein, occupy respectively four edges of described display panel assembly, described light wave transmitter and light wave receiver are set respectively on relative flexible circuit board.
In an embodiment, described flexible circuit board at one end side extends to form circuit pooling zone therein, and the lead-in wire of described circuit layer converges in described circuit pooling zone.
Above-mentioned light wave R-T unit and electronic whiteboard, can directly stick on the border structure of electronic whiteboard by glue, and assembling is simple.Owing to adopting flexible circuit board to be attached at electronic whiteboard edge, can realize super narrow limit design.The light of light wave transceiver can be close to touch surface, realizes low Z axis touch-control height, also presses close to the touch-control of touch surface.
Accompanying drawing explanation
Fig. 1 a is the front view of the light wave R-T unit of an embodiment;
Fig. 1 b is the side view of the light wave R-T unit of Fig. 1 a
Fig. 2 is the structural representation of the flexible circuit board of an embodiment;
Fig. 3 is the side structure schematic diagram of the electronic whiteboard of an embodiment;
Fig. 4 is the front view of the electronic whiteboard of an embodiment;
Fig. 5 is the front view of the electronic whiteboard of another embodiment.
Embodiment
Fig. 1 a is the front view of the light wave R-T unit of an embodiment.Fig. 1 b is the side view of the light wave R-T unit of Fig. 1 a.As shown in Fig. 1 a and Fig. 1 b, this light wave R-T unit 10 comprises flexible circuit board 100 and light wave transceiver 200.
Flexible circuit board 100 comprises soft substrate and is located at described soft suprabasil circuit layer (not shown).Light wave transceiver 200 is located in the soft substrate of flexible circuit board 100 and with the respective drive circuit of circuit layer and is electrically connected.
Flexible circuit board 100 is the schistose texture of bar shaped, and light wave transceiver 200 is arranged along the length bearing of trend of flexible circuit board 100.The lead-in wire of the circuit layer of flexible circuit board 100 converges and draws in one end of flexible circuit board 100.In the present embodiment, flexible circuit board 100 at one end side extends to form circuit pooling zone 110, and the lead-in wire of described circuit layer converges in circuit pooling zone 110.
Above-mentioned light wave transceiver 200 can possess transmitting light wave simultaneously and receive the function of light wave, can be also simple light wave transmitter or light wave receiver.When light wave transceiver 200 is simple function, on flexible circuit board 100, only arranges light wave transmitter or only arrange light wave receiver, to be respectively used to launch light wave and reception light wave.
As shown in Figure 2, flexible circuit board 100 can comprise orthogonal two sections, and light wave transceiver 200 is arranged on orthogonal two sections of flexible circuit board 100.In other embodiment, flexible circuit board 100 can be also one section.
As shown in Figure 3, be the side structure schematic diagram of the electronic whiteboard of an embodiment.This electronic whiteboard comprises display panel assembly 20, be located at display panel assembly 20 four (can see two in this view) edges border structure 30 and be located at the light wave R-T unit 10 in border structure 30.With reference to figure 1a and Fig. 1 b, this light wave R-T unit 10 comprises flexible circuit board 100 and light wave transceiver 200.
Flexible circuit board 100 comprises soft substrate and is located at described soft suprabasil circuit layer (not shown).Flexible circuit board 100 is by gluing border structure 30 inwalls that are affixed on of 3M.Light wave transceiver 200 is located in the soft substrate of flexible circuit board 100 and with the respective drive circuit of circuit layer and is electrically connected.Light wave transceiver 200 transmits and receives light wave through the optical filter 310 of being located at border structure 30 edges.
Flexible circuit board 100 is the schistose texture of bar shaped, and light wave transceiver 200 is arranged along the length bearing of trend of flexible circuit board 100.The lead-in wire of the circuit layer of flexible circuit board 100 converges and draws in one end of flexible circuit board 100.In the present embodiment, flexible circuit board 100 at one end side extends to form circuit pooling zone 110, and the lead-in wire of described circuit layer converges in circuit pooling zone 110.
Above-mentioned light wave transceiver 200 can possess transmitting light wave simultaneously and receive the function of light wave, can be also simple light wave transmitter or light wave receiver.When light wave transceiver 200 is simple function, on flexible circuit board 100, only arranges light wave transmitter or only arrange light wave receiver, to be respectively used to launch light wave and reception light wave.
As shown in Figure 4, electronic whiteboard comprises two light wave R-T units 10.The flexible circuit board 100 of each light wave R-T unit 10 can comprise orthogonal two sections, four sections of flexible circuit boards perpendicular to each other occupy four edges of described display panel assembly 20, wherein on a flexible circuit board, described light wave transmitter is set, light wave receiver is set on another flexible circuit board.The lead-in wire of light wave R-T unit 10 all converges to a jiao of electronic whiteboard, is then connected to the chip region 40 on printed circuit board (PCB).
As shown in Figure 5, light wave R-T unit 10 also can comprise one section of flexible circuit board 100.Four flexible circuit boards perpendicular to each other occupy respectively four edges of display panel assembly 20, and described light wave transmitter and light wave receiver are set respectively on relative flexible circuit board.
Above-mentioned light wave R-T unit and electronic whiteboard, can directly stick on the border structure of electronic whiteboard by 3M glue, and assembling is simple.Owing to adopting flexible circuit board to be sticked, can realize super narrow limit design.The light of light wave transceiver can be close to touch surface, realizes low Z axis touch-control height, also presses close to the touch-control of touch surface.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a light wave R-T unit, is characterized in that, comprising:
Flexible circuit board, comprises soft substrate and is located at described soft suprabasil circuit layer;
Light wave transceiver, is located in the soft substrate of described flexible circuit board and with the respective drive circuit of circuit layer and is electrically connected;
Described flexible circuit board is the schistose texture of bar shaped, and described light wave transceiver is arranged along the length bearing of trend of described flexible circuit board; The lead-in wire of described circuit layer converges and draws in one end of flexible circuit board.
2. light wave R-T unit according to claim 1, is characterized in that, described light wave transceiver is light wave transmitter or light wave receiver, only arranges light wave transmitter or only arrange light wave receiver on described flexible circuit board.
3. light wave R-T unit according to claim 1, is characterized in that, described flexible circuit board comprises orthogonal two sections.
4. light wave R-T unit according to claim 1, is characterized in that, described flexible circuit board at one end side extends to form circuit pooling zone, and the lead-in wire of described circuit layer converges in described circuit pooling zone.
5. an electronic whiteboard, comprises display panel assembly, is located at the border structure at four edges of described display panel assembly and is located at the light wave R-T unit in described border structure; Described light wave R-T unit comprises:
Flexible circuit board, comprises soft substrate and is located at described soft suprabasil circuit layer; Described flexible circuit board is pasted on described border structure inwall;
Light wave transceiver, is located in the soft substrate of described flexible circuit board and with the respective drive circuit of circuit layer and is electrically connected; Described light wave transceiver transmits and receives light wave through the optical filter of being located at border structure edge;
Described flexible circuit board is the schistose texture of bar shaped, and described light wave transceiver is arranged along the length bearing of trend of described flexible circuit board; The lead-in wire of described circuit layer converges and draws in one end of flexible circuit board.
6. electronic whiteboard according to claim 5, it is characterized in that, described light wave transceiver is light wave transmitter or light wave receiver, only arranges respectively light wave transmitter and only arrange light wave receiver on the flexible circuit board in the relative border structure of described electronic whiteboard.
7. electronic whiteboard according to claim 6, it is characterized in that, comprise two flexible circuit boards, every described flexible circuit board comprises orthogonal two sections, four sections of flexible circuit boards perpendicular to each other occupy four edges of described display panel assembly, wherein on a flexible circuit board, described light wave transmitter is set, light wave receiver is set on another flexible circuit board.
8. electronic whiteboard according to claim 6, is characterized in that, comprises four flexible circuit boards perpendicular to each other, occupies respectively four edges of described display panel assembly, and described light wave transmitter and light wave receiver are set respectively on relative flexible circuit board.
9. electronic whiteboard according to claim 5, is characterized in that, described flexible circuit board at one end side extends to form circuit pooling zone, and the lead-in wire of described circuit layer converges in described circuit pooling zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893440.5U CN203786705U (en) | 2013-12-31 | 2013-12-31 | Electronic whiteboard and light wave receiving and transmitting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893440.5U CN203786705U (en) | 2013-12-31 | 2013-12-31 | Electronic whiteboard and light wave receiving and transmitting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786705U true CN203786705U (en) | 2014-08-20 |
Family
ID=51322867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893440.5U Expired - Lifetime CN203786705U (en) | 2013-12-31 | 2013-12-31 | Electronic whiteboard and light wave receiving and transmitting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786705U (en) |
-
2013
- 2013-12-31 CN CN201320893440.5U patent/CN203786705U/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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee after: SHENZHEN TIMELINK ECHNOLOGY Co.,Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee before: Shenzhen Tian Tong Polytron Technologies Inc. |
|
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee after: Shenzhen Tian Tong Polytron Technologies Inc. Address before: 518000 cotton tree in Guangdong province Shenzhen Futian Free Trade Zone Road No. 8, Yingdali Technology Digital Park (C301 D) Patentee before: Shenzhen Tianshitong Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |