CN2657049Y - 玻璃-菲涅尔透镜 - Google Patents
玻璃-菲涅尔透镜 Download PDFInfo
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- CN2657049Y CN2657049Y CN 03262230 CN03262230U CN2657049Y CN 2657049 Y CN2657049 Y CN 2657049Y CN 03262230 CN03262230 CN 03262230 CN 03262230 U CN03262230 U CN 03262230U CN 2657049 Y CN2657049 Y CN 2657049Y
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Application Number | Priority Date | Filing Date | Title |
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CN 03262230 CN2657049Y (zh) | 2003-05-14 | 2003-05-14 | 玻璃-菲涅尔透镜 |
Applications Claiming Priority (1)
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CN 03262230 CN2657049Y (zh) | 2003-05-14 | 2003-05-14 | 玻璃-菲涅尔透镜 |
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CN2657049Y true CN2657049Y (zh) | 2004-11-17 |
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CN 03262230 Expired - Fee Related CN2657049Y (zh) | 2003-05-14 | 2003-05-14 | 玻璃-菲涅尔透镜 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100490513C (zh) * | 2005-12-31 | 2009-05-20 | 深圳创维-Rgb电子有限公司 | 一种新型的dlp大屏幕电视墙复合屏幕及其制作方法 |
CN102681047A (zh) * | 2011-03-10 | 2012-09-19 | 上海合瑞新能源科技有限公司 | 复合结构菲涅尔透镜 |
CN107561846A (zh) * | 2017-09-27 | 2018-01-09 | 李正云 | 高透光率背投影拼接屏幕及其制造方法 |
CN108916822A (zh) * | 2018-07-09 | 2018-11-30 | 上海彩丞新材料科技有限公司 | 一种具有微结构的薄膜光学透镜、设计方法及照明装置 |
-
2003
- 2003-05-14 CN CN 03262230 patent/CN2657049Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100490513C (zh) * | 2005-12-31 | 2009-05-20 | 深圳创维-Rgb电子有限公司 | 一种新型的dlp大屏幕电视墙复合屏幕及其制作方法 |
CN102681047A (zh) * | 2011-03-10 | 2012-09-19 | 上海合瑞新能源科技有限公司 | 复合结构菲涅尔透镜 |
CN102681047B (zh) * | 2011-03-10 | 2014-07-30 | 上海合瑞新能源科技有限公司 | 复合结构菲涅尔透镜 |
CN107561846A (zh) * | 2017-09-27 | 2018-01-09 | 李正云 | 高透光率背投影拼接屏幕及其制造方法 |
CN108916822A (zh) * | 2018-07-09 | 2018-11-30 | 上海彩丞新材料科技有限公司 | 一种具有微结构的薄膜光学透镜、设计方法及照明装置 |
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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 |
Owner name: GUANGDONG VTRON VIDEO TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: WEICHUANG RIXIN ELECTRONIC CO., LTD., GUANGDONG |
|
CP03 | Change of name, title or address |
Address after: No. 6, color frequency Road, hi tech Industrial Development Zone, Guangdong, Guangzhou Province: 510663 Patentee after: Guangdong Weichuangshixun Science and Technology Co., Ltd. Address before: Comprehensive building, Cai Cai Road Software Park, Guangzhou Science Development Zone, Guangzhou City, Guangdong province 301, postcode: 510730 Patentee before: Weichuangrixin Electronic Co., Ltd., Guangdong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041117 Termination date: 20120514 |