CN202372930U - Infrared keyboard - Google Patents
Infrared keyboard Download PDFInfo
- Publication number
- CN202372930U CN202372930U CN201120538707XU CN201120538707U CN202372930U CN 202372930 U CN202372930 U CN 202372930U CN 201120538707X U CN201120538707X U CN 201120538707XU CN 201120538707 U CN201120538707 U CN 201120538707U CN 202372930 U CN202372930 U CN 202372930U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- infrared
- transmitter
- chip
- infrared emitter
- 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 - Fee Related
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- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses an infrared keyboard, which comprises a USB (Universal Serial Bus) interface, wherein the USB interface is electrically or wirelessly connected with an infrared emitter; a chip is arranged in the infrared emitter; the infrared emitter is projected into a virtual keyboard image; the chip is used for controlling the virtual keyboard image; and buttons are arranged on the infrared emitter. The infrared keyboard has the beneficial effects of no need of materials, small size, easiness for carrying, avoidance of breakage by falling, no space occupation and usability at any place such as lawns and the like.
Description
Technical field
The utility model relates to a kind of keyboard, the keyboard of the virtual shaping of particularly a kind of infrared ray.
Background technology
Keyboard is in the market all made by plastic material, and is very big, is inconvenient to when going on business carry, and is easy to break, and a lot of panel computers does not all have keyboard now, is accustomed to the use of the user of keyboard like this, is far from suitable.
Summary of the invention
To the deficiency of prior art, the utility model provides a kind of novel infrared keyboard.
To achieve these goals; The technical scheme that the utility model is taked is: a kind of infrared keyboard; Comprise USB interface, USB interface and RF transmitter are electrically connected or wireless connections, are provided with chip in the RF transmitter; RF transmitter projects into the keyboard virtual pattern, chip controls keyboard virtual pattern.
RF transmitter is provided with button.
The beneficial effect of the utility model: do not need material, lessly carry easily, and can not break, can the side of occupation of land, can use anywhere, for example place such as lawn.
Description of drawings
The structural representation of Fig. 1, the utility model.
Embodiment
See also its implementation process of description of drawings: a kind of infrared keyboard; Comprise usb 1, RF transmitter 2; 2 li a chip 3 is installed at RF transmitter; Chip controls RF transmitter 2 is launched into the dummy keyboard figure, on the dummy keyboard figure, can come computer is realized operation by different keys.Can use in place on vacant lot, the book, on the lawn or the like, the wireless or wired connected mode of usb 1 connects RF transmitter 2, and a button 4 is installed on RF transmitter 2, and button is used for regulating the keyboard feature size.
Claims (2)
1. an infrared keyboard is characterized in that, comprises USB interface (1); USB interface (1) and RF transmitter (2) are electrically connected or wireless connections; Be provided with chip (3) in the RF transmitter (2), RF transmitter (2) projects into the keyboard virtual pattern, chip (3) supervisory keyboard virtual pattern.
2. a kind of infrared keyboard according to claim 1 is characterized in that, RF transmitter (2) is provided with button (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120538707XU CN202372930U (en) | 2011-12-21 | 2011-12-21 | Infrared keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120538707XU CN202372930U (en) | 2011-12-21 | 2011-12-21 | Infrared keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372930U true CN202372930U (en) | 2012-08-08 |
Family
ID=46596627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120538707XU Expired - Fee Related CN202372930U (en) | 2011-12-21 | 2011-12-21 | Infrared keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293274A (en) * | 2016-08-15 | 2017-01-04 | 北海市深蓝科技发展有限责任公司 | A kind of projection type virtual keyboard |
-
2011
- 2011-12-21 CN CN201120538707XU patent/CN202372930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293274A (en) * | 2016-08-15 | 2017-01-04 | 北海市深蓝科技发展有限责任公司 | A kind of projection type virtual keyboard |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131221 |