CN108594570A - 一种防偏离的光学新型投影装置 - Google Patents
一种防偏离的光学新型投影装置 Download PDFInfo
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- CN108594570A CN108594570A CN201810425408.1A CN201810425408A CN108594570A CN 108594570 A CN108594570 A CN 108594570A CN 201810425408 A CN201810425408 A CN 201810425408A CN 108594570 A CN108594570 A CN 108594570A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810425408.1A CN108594570B (zh) | 2018-05-07 | 2018-05-07 | 一种防偏离的光学投影装置 |
Applications Claiming Priority (1)
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CN201810425408.1A CN108594570B (zh) | 2018-05-07 | 2018-05-07 | 一种防偏离的光学投影装置 |
Publications (2)
Publication Number | Publication Date |
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CN108594570A true CN108594570A (zh) | 2018-09-28 |
CN108594570B CN108594570B (zh) | 2021-07-20 |
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CN201810425408.1A Active CN108594570B (zh) | 2018-05-07 | 2018-05-07 | 一种防偏离的光学投影装置 |
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CN (1) | CN108594570B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109194276A (zh) * | 2018-10-08 | 2019-01-11 | 扬州驿丰诚信息科技有限公司 | 一种自带防护清理结构的太阳能组件 |
CN110925570A (zh) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | 一种可调节的信息技术研究用投影设备及使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140084130A1 (en) * | 2012-09-25 | 2014-03-27 | Pratt & Whitney Canada Corp. | Gearbox positioning device |
CN205299015U (zh) * | 2016-01-20 | 2016-06-08 | 重庆电讯职业学院 | 一种平衡调节投影仪吊架 |
CN205480106U (zh) * | 2016-04-08 | 2016-08-17 | 成都理工大学 | 一种新型数字媒体投影仪 |
CN107300098A (zh) * | 2017-08-09 | 2017-10-27 | 成都言行果科技有限公司 | 一种会议现场临时快速安装用投影仪支撑架 |
CN107918242A (zh) * | 2017-11-17 | 2018-04-17 | 常州信息职业技术学院 | 一种多媒体教学用具有除尘效果的投影屏幕 |
-
2018
- 2018-05-07 CN CN201810425408.1A patent/CN108594570B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140084130A1 (en) * | 2012-09-25 | 2014-03-27 | Pratt & Whitney Canada Corp. | Gearbox positioning device |
CN205299015U (zh) * | 2016-01-20 | 2016-06-08 | 重庆电讯职业学院 | 一种平衡调节投影仪吊架 |
CN205480106U (zh) * | 2016-04-08 | 2016-08-17 | 成都理工大学 | 一种新型数字媒体投影仪 |
CN107300098A (zh) * | 2017-08-09 | 2017-10-27 | 成都言行果科技有限公司 | 一种会议现场临时快速安装用投影仪支撑架 |
CN107918242A (zh) * | 2017-11-17 | 2018-04-17 | 常州信息职业技术学院 | 一种多媒体教学用具有除尘效果的投影屏幕 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109194276A (zh) * | 2018-10-08 | 2019-01-11 | 扬州驿丰诚信息科技有限公司 | 一种自带防护清理结构的太阳能组件 |
CN110925570A (zh) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | 一种可调节的信息技术研究用投影设备及使用方法 |
CN110925570B (zh) * | 2019-11-27 | 2021-08-06 | 临沂高新人才发展集团有限公司 | 一种可调节的信息技术研究用投影设备及使用方法 |
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Publication number | Publication date |
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CN108594570B (zh) | 2021-07-20 |
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Effective date of registration: 20190404 Address after: Room 2409, Building C, Huaqiang Square, Jinghu District, Wuhu City, Anhui Province Applicant after: Wuhu Hua Jia Xin Energy Technology Co., Ltd. Address before: Room C1, 4th Floor, Youth Pioneer Park, Wuhu Advertising Industry Park, Beijing Zhonglu, Jiujiang District, Wuhu City, Anhui Province Applicant before: Wuhu Bo innovation energy technology Co., Ltd. |
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Effective date of registration: 20200103 Address after: Li De Zhen Zhakou Cun, Qiaocheng District, Bozhou City, Anhui Province Applicant after: Li Menglin Address before: 241000 room 2409, office building, block C, Huaqiang Plaza, Jinghu District, Wuhu, Anhui. Applicant before: Wuhu Hua Jia Xin Energy Technology Co., Ltd. |
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Effective date of registration: 20210601 Address after: 211200 Zhening East Road 368, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Jiangsu Jinshi Chuanqi Technology Co.,Ltd. Address before: 236800 Zhakou village, Lide Town, Qiaocheng District, Bozhou City, Anhui Province Applicant before: Li Menglin |
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