CN103995421A - 一种投影机播放对位装置 - Google Patents
一种投影机播放对位装置 Download PDFInfo
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- CN103995421A CN103995421A CN201410262458.4A CN201410262458A CN103995421A CN 103995421 A CN103995421 A CN 103995421A CN 201410262458 A CN201410262458 A CN 201410262458A CN 103995421 A CN103995421 A CN 103995421A
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CN201410262458.4A CN103995421A (zh) | 2014-06-13 | 2014-06-13 | 一种投影机播放对位装置 |
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CN201410262458.4A CN103995421A (zh) | 2014-06-13 | 2014-06-13 | 一种投影机播放对位装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104464392A (zh) * | 2014-12-03 | 2015-03-25 | 中国计量学院 | 教学用板书投影装置的控制方法 |
CN105929622A (zh) * | 2016-06-23 | 2016-09-07 | 海信集团有限公司 | 镜头组件和投影仪 |
CN110764341A (zh) * | 2019-10-30 | 2020-02-07 | 明基智能科技(上海)有限公司 | 投影机 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6778324B1 (en) * | 1999-08-25 | 2004-08-17 | Canon Kabushiki Kaisha | Viewfinder optical system and optical apparatus |
US20060221324A1 (en) * | 2005-04-01 | 2006-10-05 | Asia Optical Co., Inc. | Laser riflescope with enhanced display brightness |
EP2078975A1 (de) * | 2008-01-08 | 2009-07-15 | Carl Zeiss Sports Optics GmbH | Binokulares Fernglas mit Entfernungsmesser |
CN101558654A (zh) * | 2007-09-13 | 2009-10-14 | 卡西欧计算机株式会社 | 投影装置和光学测距方法 |
CN201885637U (zh) * | 2010-11-22 | 2011-06-29 | 宁波舜宇电子有限公司 | 一种激光测距瞄准镜 |
CN102252563A (zh) * | 2011-06-30 | 2011-11-23 | 重庆爱特光电有限公司 | 透射式oled枪瞄镜 |
CN203535222U (zh) * | 2013-09-23 | 2014-04-09 | 艾普瑞(上海)精密光电有限公司 | 光学系统 |
CN203606616U (zh) * | 2013-12-23 | 2014-05-21 | 晶致非梵(天津)文化科技发展有限公司 | 展厅用投影机播放对位装置 |
CN204009329U (zh) * | 2014-06-13 | 2014-12-10 | 段清莲 | 一种投影机播放对位装置 |
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2014
- 2014-06-13 CN CN201410262458.4A patent/CN103995421A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6778324B1 (en) * | 1999-08-25 | 2004-08-17 | Canon Kabushiki Kaisha | Viewfinder optical system and optical apparatus |
US20060221324A1 (en) * | 2005-04-01 | 2006-10-05 | Asia Optical Co., Inc. | Laser riflescope with enhanced display brightness |
CN101558654A (zh) * | 2007-09-13 | 2009-10-14 | 卡西欧计算机株式会社 | 投影装置和光学测距方法 |
EP2078975A1 (de) * | 2008-01-08 | 2009-07-15 | Carl Zeiss Sports Optics GmbH | Binokulares Fernglas mit Entfernungsmesser |
CN201885637U (zh) * | 2010-11-22 | 2011-06-29 | 宁波舜宇电子有限公司 | 一种激光测距瞄准镜 |
CN102252563A (zh) * | 2011-06-30 | 2011-11-23 | 重庆爱特光电有限公司 | 透射式oled枪瞄镜 |
CN203535222U (zh) * | 2013-09-23 | 2014-04-09 | 艾普瑞(上海)精密光电有限公司 | 光学系统 |
CN203606616U (zh) * | 2013-12-23 | 2014-05-21 | 晶致非梵(天津)文化科技发展有限公司 | 展厅用投影机播放对位装置 |
CN204009329U (zh) * | 2014-06-13 | 2014-12-10 | 段清莲 | 一种投影机播放对位装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104464392A (zh) * | 2014-12-03 | 2015-03-25 | 中国计量学院 | 教学用板书投影装置的控制方法 |
CN105929622A (zh) * | 2016-06-23 | 2016-09-07 | 海信集团有限公司 | 镜头组件和投影仪 |
CN105929622B (zh) * | 2016-06-23 | 2017-10-20 | 海信集团有限公司 | 镜头组件和投影仪 |
CN110764341A (zh) * | 2019-10-30 | 2020-02-07 | 明基智能科技(上海)有限公司 | 投影机 |
CN110764341B (zh) * | 2019-10-30 | 2022-05-10 | 明基智能科技(上海)有限公司 | 投影机 |
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C06 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: DUAN QINGLIAN Free format text: FORMER OWNER: YU WENWEN Effective date: 20141205 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141205 Address after: 075000 Zhangjiakou City, Hebei province Qiaodong District of Chahar Century Square East three floor B District No. 04 Applicant after: Duan Qinglian Address before: 075000 Zhangjiakou City, Hebei province Qiaodong District of the ditch Street No. 23 B Unit No. 402 Applicant before: Yu Wenwen |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140820 |