CN202327585U - 一种新型投影仪挂架 - Google Patents
一种新型投影仪挂架 Download PDFInfo
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- CN202327585U CN202327585U CN2011204579049U CN201120457904U CN202327585U CN 202327585 U CN202327585 U CN 202327585U CN 2011204579049 U CN2011204579049 U CN 2011204579049U CN 201120457904 U CN201120457904 U CN 201120457904U CN 202327585 U CN202327585 U CN 202327585U
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- screw
- wallboard
- mounting
- projector
- fixing
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Application Number | Priority Date | Filing Date | Title |
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CN2011204579049U CN202327585U (zh) | 2011-11-17 | 2011-11-17 | 一种新型投影仪挂架 |
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CN2011204579049U CN202327585U (zh) | 2011-11-17 | 2011-11-17 | 一种新型投影仪挂架 |
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CN202327585U true CN202327585U (zh) | 2012-07-11 |
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CN2011204579049U Expired - Lifetime CN202327585U (zh) | 2011-11-17 | 2011-11-17 | 一种新型投影仪挂架 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111586386A (zh) * | 2020-06-01 | 2020-08-25 | 光峰光电(无锡)有限公司 | 一种可自动对焦双向梯形校正的超短焦投影方法 |
WO2020244009A1 (zh) * | 2019-06-06 | 2020-12-10 | 青岛海信激光显示股份有限公司 | 一种投影机以及一种超短焦数字光处理投影机 |
-
2011
- 2011-11-17 CN CN2011204579049U patent/CN202327585U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020244009A1 (zh) * | 2019-06-06 | 2020-12-10 | 青岛海信激光显示股份有限公司 | 一种投影机以及一种超短焦数字光处理投影机 |
US11822219B2 (en) | 2019-06-06 | 2023-11-21 | Hisense Laser Display Co., Ltd. | Projector |
CN111586386A (zh) * | 2020-06-01 | 2020-08-25 | 光峰光电(无锡)有限公司 | 一种可自动对焦双向梯形校正的超短焦投影方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUASHI JINGCHENG NETWORK TECHNOLOGY CO., Free format text: FORMER OWNER: SHANGHAI HUASHI JINGCHENG HIGH-TECH. DEVELOPMENT CO., LTD. Effective date: 20141121 Owner name: SHANGHAI HUASHI JINGCHENG HIGH NEW (GROUP) CO., LT Effective date: 20141121 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 200042 PUTUO, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141121 Address after: 200042 room 20, building 958, 315 North Main Road, Shanghai, Putuo District Patentee after: SHANGHAI HSJC NETWORK TECHNOLOGY CO., LTD. Patentee after: Shanghai Huashi hi tech (Group) Co., Ltd. Address before: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Huashi Jingcheng High-new Technology Development Co., Ltd. |
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ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI HUASHI JINGCHENG HIGH NEW (GROUP) CO., LTD. Effective date: 20150211 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150211 Address after: 200042 room 20, building 958, 315 North Main Road, Shanghai, Putuo District Patentee after: SHANGHAI HSJC NETWORK TECHNOLOGY CO., LTD. Address before: 200042 room 20, building 958, 315 North Main Road, Shanghai, Putuo District Patentee before: SHANGHAI HSJC NETWORK TECHNOLOGY CO., LTD. Patentee before: Shanghai Huashi hi tech (Group) Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20120711 |
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CX01 | Expiry of patent term |