CN102572347B - Direction apparatus for correcting, projection emission device, projected image correction system and projection image correcting method - Google Patents
Direction apparatus for correcting, projection emission device, projected image correction system and projection image correcting method Download PDFInfo
- Publication number
- CN102572347B CN102572347B CN201110455056.2A CN201110455056A CN102572347B CN 102572347 B CN102572347 B CN 102572347B CN 201110455056 A CN201110455056 A CN 201110455056A CN 102572347 B CN102572347 B CN 102572347B
- Authority
- CN
- China
- Prior art keywords
- projection
- unit
- correcting
- image
- beam emissions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
-
- 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
-
- 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
- G03B21/142—Adjusting of projection optics
-
- 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
- G03B21/147—Optical correction of image distortions, e.g. keystone
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3191—Testing thereof
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711304472.6A CN107911679B (en) | 2011-12-28 | 2011-12-28 | Projection lens cover, projection emission device and projection image correction method |
CN201110455056.2A CN102572347B (en) | 2011-12-28 | 2011-12-28 | Direction apparatus for correcting, projection emission device, projected image correction system and projection image correcting method |
CN201711304097.5A CN107968938B (en) | 2011-12-28 | 2011-12-28 | Direction correction device, projection emission device and projection image correction method |
CN201711304471.1A CN107786862B (en) | 2011-12-28 | 2011-12-28 | Direction correcting device and projection transmitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110455056.2A CN102572347B (en) | 2011-12-28 | 2011-12-28 | Direction apparatus for correcting, projection emission device, projected image correction system and projection image correcting method |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711304471.1A Division CN107786862B (en) | 2011-12-28 | 2011-12-28 | Direction correcting device and projection transmitting device |
CN201711304472.6A Division CN107911679B (en) | 2011-12-28 | 2011-12-28 | Projection lens cover, projection emission device and projection image correction method |
CN201711304097.5A Division CN107968938B (en) | 2011-12-28 | 2011-12-28 | Direction correction device, projection emission device and projection image correction method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102572347A CN102572347A (en) | 2012-07-11 |
CN102572347B true CN102572347B (en) | 2018-02-13 |
Family
ID=46416674
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711304471.1A Expired - Fee Related CN107786862B (en) | 2011-12-28 | 2011-12-28 | Direction correcting device and projection transmitting device |
CN201711304097.5A Active CN107968938B (en) | 2011-12-28 | 2011-12-28 | Direction correction device, projection emission device and projection image correction method |
CN201711304472.6A Active CN107911679B (en) | 2011-12-28 | 2011-12-28 | Projection lens cover, projection emission device and projection image correction method |
CN201110455056.2A Expired - Fee Related CN102572347B (en) | 2011-12-28 | 2011-12-28 | Direction apparatus for correcting, projection emission device, projected image correction system and projection image correcting method |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711304471.1A Expired - Fee Related CN107786862B (en) | 2011-12-28 | 2011-12-28 | Direction correcting device and projection transmitting device |
CN201711304097.5A Active CN107968938B (en) | 2011-12-28 | 2011-12-28 | Direction correction device, projection emission device and projection image correction method |
CN201711304472.6A Active CN107911679B (en) | 2011-12-28 | 2011-12-28 | Projection lens cover, projection emission device and projection image correction method |
Country Status (1)
Country | Link |
---|---|
CN (4) | CN107786862B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104954714B (en) * | 2015-06-24 | 2017-12-19 | 福州瑞芯微电子股份有限公司 | The back of the hand projecting method and device |
CN105657388A (en) * | 2015-12-30 | 2016-06-08 | 广东威创视讯科技股份有限公司 | Method for adjusting position of back projector and back projector |
CN108632585B (en) | 2017-03-24 | 2021-03-09 | 中兴通讯股份有限公司 | Image correction method and device, storage medium and projection equipment |
CN107896323A (en) * | 2017-11-01 | 2018-04-10 | 海信集团有限公司 | The method of projection arrangement, screen and the position by screen adjustment projection arrangement |
CN108767653A (en) * | 2018-05-30 | 2018-11-06 | Oppo广东移动通信有限公司 | The control system of laser projecting apparatus, the control method of terminal and laser projecting apparatus |
WO2019227975A1 (en) | 2018-05-30 | 2019-12-05 | Oppo广东移动通信有限公司 | Control system of laser projector, terminal and control method of laser projector |
CN109680969B (en) * | 2018-12-04 | 2021-12-21 | 台州市椒江莱凡特眼镜厂 | Spherical screen adjusting method and adjusting system |
CN114967109B (en) * | 2021-02-25 | 2024-01-05 | 成都理想境界科技有限公司 | Image correction method and optical fiber scanning imaging system |
WO2022237862A1 (en) * | 2021-05-12 | 2022-11-17 | 中影光峰激光影院技术(北京)有限公司 | Stereoscopic projection apparatus |
CN113390366B (en) * | 2021-06-25 | 2022-10-11 | 上海工程技术大学 | Method for judging perpendicularity of optical axis of camera and cambered surface hole cutting plane and verification platform |
CN114640791A (en) * | 2022-01-27 | 2022-06-17 | 浙江大华技术股份有限公司 | Lens angle adjusting method and device, computer equipment and camera |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1360196A (en) * | 2000-12-18 | 2002-07-24 | 中国科学院光电技术研究所 | Declinometer |
CN1599441A (en) * | 2003-09-19 | 2005-03-23 | 日本电气视象技术株式会社 | Projector with tilt angle measuring device |
WO2009118937A1 (en) * | 2008-03-26 | 2009-10-01 | Hoya株式会社 | Two-dimensional scanning projector |
CN102169541A (en) * | 2011-04-02 | 2011-08-31 | 郝震龙 | Character recognition input system using optical localization and method thereof |
CN202535470U (en) * | 2011-12-28 | 2012-11-14 | 高原 | Direction correcting device, projection transmitting device, projection image correcting system and projection image correcting method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09197249A (en) * | 1996-01-17 | 1997-07-31 | Nikon Corp | Liquid crystal projector |
JP3772870B2 (en) * | 2003-08-25 | 2006-05-10 | カシオ計算機株式会社 | Projection apparatus, projection method, and program |
JP4481625B2 (en) * | 2003-11-27 | 2010-06-16 | キヤノン株式会社 | Two-dimensional scanning device and scanning image display device using the same |
JP4217643B2 (en) * | 2004-03-18 | 2009-02-04 | キヤノン株式会社 | Image density correction method and image density correction system |
CN101114110B (en) * | 2006-07-27 | 2010-05-12 | 中强光电股份有限公司 | Lens cap device |
JP4241797B2 (en) * | 2006-09-29 | 2009-03-18 | セイコーエプソン株式会社 | Projector and keystone distortion correction method for projector |
JP5120000B2 (en) * | 2008-03-19 | 2013-01-16 | 船井電機株式会社 | Image display device |
CN101272184A (en) * | 2008-04-17 | 2008-09-24 | 深圳市世纪人无线通讯设备有限公司 | Light beam calibration method and device of optical system |
CN202563233U (en) * | 2011-12-21 | 2012-11-28 | 海信集团有限公司 | Projection image correcting device |
-
2011
- 2011-12-28 CN CN201711304471.1A patent/CN107786862B/en not_active Expired - Fee Related
- 2011-12-28 CN CN201711304097.5A patent/CN107968938B/en active Active
- 2011-12-28 CN CN201711304472.6A patent/CN107911679B/en active Active
- 2011-12-28 CN CN201110455056.2A patent/CN102572347B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1360196A (en) * | 2000-12-18 | 2002-07-24 | 中国科学院光电技术研究所 | Declinometer |
CN1599441A (en) * | 2003-09-19 | 2005-03-23 | 日本电气视象技术株式会社 | Projector with tilt angle measuring device |
WO2009118937A1 (en) * | 2008-03-26 | 2009-10-01 | Hoya株式会社 | Two-dimensional scanning projector |
CN102169541A (en) * | 2011-04-02 | 2011-08-31 | 郝震龙 | Character recognition input system using optical localization and method thereof |
CN202535470U (en) * | 2011-12-28 | 2012-11-14 | 高原 | Direction correcting device, projection transmitting device, projection image correcting system and projection image correcting method |
Also Published As
Publication number | Publication date |
---|---|
CN107786862A (en) | 2018-03-09 |
CN107786862B (en) | 2020-04-07 |
CN102572347A (en) | 2012-07-11 |
CN107968938A (en) | 2018-04-27 |
CN107911679A (en) | 2018-04-13 |
CN107968938B (en) | 2020-02-21 |
CN107911679B (en) | 2020-11-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Jinchang Inventor after: Qiu Jiansheng Inventor after: Qiu Chunsheng Inventor after: Gao Yuan Inventor after: Guo Yibing Inventor before: Gao Yuan Inventor before: Guo Yibing |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180117 Address after: San 577 Business Center No. 362006 Fujian city in Quanzhou Province Economic and Technological Development Zone Kyrgyzstan Road, two storey building A1 block F Applicant after: Quanzhou love Township Culture Development Co., Ltd. Address before: 266555 No. 110 Xiangjiang Road, Qingdao economic and Technological Development Zone, Shandong Applicant before: Gao Yuan |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20201228 |