CN202033736U - 一种红外触摸屏 - Google Patents
一种红外触摸屏 Download PDFInfo
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- CN202033736U CN202033736U CN2011201070253U CN201120107025U CN202033736U CN 202033736 U CN202033736 U CN 202033736U CN 2011201070253 U CN2011201070253 U CN 2011201070253U CN 201120107025 U CN201120107025 U CN 201120107025U CN 202033736 U CN202033736 U CN 202033736U
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CN2011201070253U CN202033736U (zh) | 2011-04-13 | 2011-04-13 | 一种红外触摸屏 |
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CN2011201070253U CN202033736U (zh) | 2011-04-13 | 2011-04-13 | 一种红外触摸屏 |
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CN202033736U true CN202033736U (zh) | 2011-11-09 |
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CN2011201070253U Expired - Fee Related CN202033736U (zh) | 2011-04-13 | 2011-04-13 | 一种红外触摸屏 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106249968A (zh) * | 2016-07-27 | 2016-12-21 | 青岛海信电器股份有限公司 | 一种扫描方法和设备 |
CN108984044A (zh) * | 2018-07-28 | 2018-12-11 | 贵州华宁科技股份有限公司 | 一种红外触摸屏 |
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2011
- 2011-04-13 CN CN2011201070253U patent/CN202033736U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106249968A (zh) * | 2016-07-27 | 2016-12-21 | 青岛海信电器股份有限公司 | 一种扫描方法和设备 |
CN106249968B (zh) * | 2016-07-27 | 2020-05-15 | 青岛海信电器股份有限公司 | 一种扫描方法和设备 |
CN108984044A (zh) * | 2018-07-28 | 2018-12-11 | 贵州华宁科技股份有限公司 | 一种红外触摸屏 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Hua Xin Electronic Science and Technology Co., Ltd. Assignor: Beijing UNITOP New Technology Co., Ltd. Contract record no.: 2014990000925 Denomination of utility model: Identification method of multi-touch of infrared touch screen Granted publication date: 20111109 License type: Common License Record date: 20141212 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangzhou Hua Xin Electronic Science and Technology Co., Ltd. Assignor: Beijing UNITOP New Technology Co., Ltd. Contract record no.: 2014990000925 Date of cancellation: 20160831 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing Irtouch Systems Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190413 |