CN109680969B - 球幕调整方法和调整系统 - Google Patents
球幕调整方法和调整系统 Download PDFInfo
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- CN109680969B CN109680969B CN201811472021.8A CN201811472021A CN109680969B CN 109680969 B CN109680969 B CN 109680969B CN 201811472021 A CN201811472021 A CN 201811472021A CN 109680969 B CN109680969 B CN 109680969B
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- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
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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
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CN109680969A CN109680969A (zh) | 2019-04-26 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005017399A (ja) * | 2003-06-23 | 2005-01-20 | Sony Corp | ドーム形スクリーン装置 |
CN106060491A (zh) * | 2016-06-16 | 2016-10-26 | Tcl集团股份有限公司 | 一种投影图像颜色校正方法及装置 |
CN107168001A (zh) * | 2017-07-20 | 2017-09-15 | 京东方科技集团股份有限公司 | 幕布、投影系统及调焦方法 |
CN107968938A (zh) * | 2011-12-28 | 2018-04-27 | 高原 | 一种方向矫正装置、投影发射装置及投影图像的矫正方法 |
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- 2018-12-04 CN CN201811472021.8A patent/CN109680969B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005017399A (ja) * | 2003-06-23 | 2005-01-20 | Sony Corp | ドーム形スクリーン装置 |
CN107968938A (zh) * | 2011-12-28 | 2018-04-27 | 高原 | 一种方向矫正装置、投影发射装置及投影图像的矫正方法 |
CN106060491A (zh) * | 2016-06-16 | 2016-10-26 | Tcl集团股份有限公司 | 一种投影图像颜色校正方法及装置 |
CN107168001A (zh) * | 2017-07-20 | 2017-09-15 | 京东方科技集团股份有限公司 | 幕布、投影系统及调焦方法 |
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Effective date of registration: 20211203 Address after: 318000 No. 13 Tuoqiao Village, Qiansuo Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Taizhou Jiaojiang laifante glasses factory Address before: 1207, Taiyanggong building, No. 12, Taiyanggong Middle Road, Chaoyang District, Beijing 100028 Applicant before: SANXIAN WENLYU (BEIJING) TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240226 Address after: No. 7, 22nd Floor, Unit B, Building 1, Songshan International Residential Community, 105 Songshan Road, Nangang District, Harbin City, Heilongjiang Province, 150000 RMB Patentee after: Harbin Bingxun Network Technology Co.,Ltd. Country or region after: China Address before: 318000 No. 13 Tuoqiao Village, Qiansuo Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Taizhou Jiaojiang laifante glasses factory Country or region before: China |