CN2751317Y - 一种抑制红外触摸屏边框反射干扰的偏振片滤色框 - Google Patents
一种抑制红外触摸屏边框反射干扰的偏振片滤色框 Download PDFInfo
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- CN2751317Y CN2751317Y CN 200420096554 CN200420096554U CN2751317Y CN 2751317 Y CN2751317 Y CN 2751317Y CN 200420096554 CN200420096554 CN 200420096554 CN 200420096554 U CN200420096554 U CN 200420096554U CN 2751317 Y CN2751317 Y CN 2751317Y
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CN 200420096554 CN2751317Y (zh) | 2005-08-02 | 2005-08-02 | 一种抑制红外触摸屏边框反射干扰的偏振片滤色框 |
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CN 200420096554 CN2751317Y (zh) | 2005-08-02 | 2005-08-02 | 一种抑制红外触摸屏边框反射干扰的偏振片滤色框 |
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CN2751317Y true CN2751317Y (zh) | 2006-01-11 |
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CN 200420096554 Expired - Fee Related CN2751317Y (zh) | 2005-08-02 | 2005-08-02 | 一种抑制红外触摸屏边框反射干扰的偏振片滤色框 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101398734B (zh) * | 2007-09-28 | 2010-12-15 | 北京汇冠新技术股份有限公司 | 使用偏振片的红外触摸屏并行扫描系统 |
US9552105B2 (en) | 2006-12-13 | 2017-01-24 | Lg Display Co., Ltd. | Display device having multi-touch recognizing function and driving method thereof |
CN107703639A (zh) * | 2017-09-13 | 2018-02-16 | 维沃移动通信有限公司 | 一种光学式装置及移动终端 |
-
2005
- 2005-08-02 CN CN 200420096554 patent/CN2751317Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9552105B2 (en) | 2006-12-13 | 2017-01-24 | Lg Display Co., Ltd. | Display device having multi-touch recognizing function and driving method thereof |
CN101398734B (zh) * | 2007-09-28 | 2010-12-15 | 北京汇冠新技术股份有限公司 | 使用偏振片的红外触摸屏并行扫描系统 |
CN107703639A (zh) * | 2017-09-13 | 2018-02-16 | 维沃移动通信有限公司 | 一种光学式装置及移动终端 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: M8, building 4, building 1, Jiuxianqiao East Road, 100016 Beijing, Chaoyang District,, China Patentee after: Beijing UNITOP New Technology Co., Ltd. Address before: M8, building 4, building 1, Jiuxianqiao East Road, 100016 Beijing, Chaoyang District,, China Patentee before: UNITOP New Technology Co., Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Beijing UNITOP New Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060111 Termination date: 20140802 |
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EXPY | Termination of patent right or utility model |