CA2772926A1 - Method and system for optical alignments for three-dimensional (3d) projection - Google Patents
Method and system for optical alignments for three-dimensional (3d) projection Download PDFInfo
- Publication number
- CA2772926A1 CA2772926A1 CA2772926A CA2772926A CA2772926A1 CA 2772926 A1 CA2772926 A1 CA 2772926A1 CA 2772926 A CA2772926 A CA 2772926A CA 2772926 A CA2772926 A CA 2772926A CA 2772926 A1 CA2772926 A1 CA 2772926A1
- Authority
- CA
- Canada
- Prior art keywords
- pattern
- projected
- regions
- image
- stereoscopic
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000003287 optical effect Effects 0.000 title description 8
- 238000012360 testing method Methods 0.000 claims abstract description 56
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- 239000011521 glass Substances 0.000 description 17
- 230000010287 polarization Effects 0.000 description 17
- 230000000007 visual effect Effects 0.000 description 14
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- 238000005286 illumination Methods 0.000 description 10
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- 230000000873 masking effect Effects 0.000 description 7
- 238000009432 framing Methods 0.000 description 6
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Classifications
-
- 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
-
- 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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/327—Calibration thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/398—Synchronisation thereof; Control thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24400309P | 2009-09-18 | 2009-09-18 | |
| US61/244,003 | 2009-09-18 | ||
| PCT/US2010/049345 WO2011035165A1 (en) | 2009-09-18 | 2010-09-17 | Method and system for optical alignments for three-dimensional (3d) projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2772926A1 true CA2772926A1 (en) | 2011-03-24 |
Family
ID=42990218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2772926A Abandoned CA2772926A1 (en) | 2009-09-18 | 2010-09-17 | Method and system for optical alignments for three-dimensional (3d) projection |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8764196B2 (https=) |
| EP (1) | EP2478707A1 (https=) |
| JP (1) | JP5632921B2 (https=) |
| KR (1) | KR20120080573A (https=) |
| CN (1) | CN102498721B (https=) |
| BR (1) | BR112012006174A2 (https=) |
| CA (1) | CA2772926A1 (https=) |
| IN (1) | IN2012DN01733A (https=) |
| WO (1) | WO2011035165A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011105988A1 (en) * | 2010-02-24 | 2011-09-01 | Thomson Licensing | Split screen for 3d |
| TWI405030B (zh) * | 2011-02-23 | 2013-08-11 | Largan Precision Co Ltd | 轉變成像軸線立體取像方法及裝置 |
| GB2489931A (en) * | 2011-04-08 | 2012-10-17 | Sony Corp | Analysis of 3D video to detect frame violation within cropped images |
| KR101803571B1 (ko) * | 2011-06-17 | 2017-11-30 | 엘지디스플레이 주식회사 | 입체영상표시장치와 이의 구동방법 |
| TWI461740B (zh) * | 2012-10-31 | 2014-11-21 | Delta Electronics Inc | 立體顯示固態光源模組 |
| CN103841392B (zh) * | 2012-11-20 | 2016-08-03 | 群康科技(深圳)有限公司 | 三维影像显示系统及其校正方法 |
| EP3105925A1 (fr) * | 2014-02-13 | 2016-12-21 | Highlands Technologies Solutions | Procédé d'alignement perfectionné de deux moyens de projection |
| CN104243975A (zh) * | 2014-09-19 | 2014-12-24 | 西安中科晶像光电科技有限公司 | 一种3d投影仪的自动校准系统及其方法 |
| US10341637B1 (en) * | 2015-03-11 | 2019-07-02 | Facebook Technologies, Llc | Full frame uniformity across panels |
| CN108196376A (zh) * | 2018-01-22 | 2018-06-22 | 成都工业学院 | 一种3d显示器 |
| US10694160B2 (en) | 2018-11-20 | 2020-06-23 | Disney Enterprises, Inc. | Channel based projector calibration |
| WO2020231894A1 (en) * | 2019-05-13 | 2020-11-19 | University Or Rochester | Method and apparatus for locating the visual axis on the surface of the cornea |
| CN111103593B (zh) * | 2019-12-31 | 2025-05-16 | 深圳市欢创科技股份有限公司 | 测距模组、机器人、测距方法及非易失性可读存储介质 |
| CN113709428B (zh) * | 2020-05-20 | 2024-10-18 | 中强光电股份有限公司 | 投影系统以及投影方法 |
| JP7790121B2 (ja) * | 2021-12-09 | 2025-12-23 | セイコーエプソン株式会社 | 投写方法及びプロジェクター |
| US12513280B1 (en) * | 2022-09-22 | 2025-12-30 | Apple Inc. | Perceptual measure of end-to-end splay |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4464028A (en) * | 1981-11-17 | 1984-08-07 | Condon Chris J | Motion picture system for single strip 3-D filming |
| JPS6316787A (ja) * | 1986-07-09 | 1988-01-23 | Victor Co Of Japan Ltd | カラ−テレビジヨンカメラ |
| US4999703A (en) * | 1988-12-23 | 1991-03-12 | Hughes Aircraft Company | Automatic image correction method and apparatus for projectors utilizing cathode ray tubes |
| US5537144A (en) * | 1990-06-11 | 1996-07-16 | Revfo, Inc. | Electro-optical display system for visually displaying polarized spatially multiplexed images of 3-D objects for use in stereoscopically viewing the same with high image quality and resolution |
| US5481321A (en) * | 1991-01-29 | 1996-01-02 | Stereographics Corp. | Stereoscopic motion picture projection system |
| US5956000A (en) * | 1997-05-12 | 1999-09-21 | Scitex Corporation Ltd. | Digital image display system and method |
| DE19801966A1 (de) * | 1998-01-21 | 1999-07-22 | Thomson Brandt Gmbh | Einrichtung zur Konvergenzkorrektur in einem Fernsehgerät |
| JP4131214B2 (ja) * | 2003-08-08 | 2008-08-13 | カシオ計算機株式会社 | 傾斜角度検出装置及び傾斜角度検出方法 |
-
2010
- 2010-09-17 EP EP10761085A patent/EP2478707A1/en not_active Withdrawn
- 2010-09-17 JP JP2012529938A patent/JP5632921B2/ja not_active Expired - Fee Related
- 2010-09-17 BR BR112012006174A patent/BR112012006174A2/pt not_active IP Right Cessation
- 2010-09-17 WO PCT/US2010/049345 patent/WO2011035165A1/en not_active Ceased
- 2010-09-17 KR KR1020127006887A patent/KR20120080573A/ko not_active Abandoned
- 2010-09-17 CN CN201080041565.4A patent/CN102498721B/zh not_active Expired - Fee Related
- 2010-09-17 US US12/885,078 patent/US8764196B2/en not_active Expired - Fee Related
- 2010-09-17 CA CA2772926A patent/CA2772926A1/en not_active Abandoned
-
2012
- 2012-02-27 IN IN1733DEN2012 patent/IN2012DN01733A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120080573A (ko) | 2012-07-17 |
| IN2012DN01733A (https=) | 2015-06-05 |
| US8764196B2 (en) | 2014-07-01 |
| CN102498721B (zh) | 2015-08-05 |
| CN102498721A (zh) | 2012-06-13 |
| JP5632921B2 (ja) | 2014-11-26 |
| WO2011035165A1 (en) | 2011-03-24 |
| US20110069281A1 (en) | 2011-03-24 |
| EP2478707A1 (en) | 2012-07-25 |
| JP2013505642A (ja) | 2013-02-14 |
| BR112012006174A2 (pt) | 2016-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150904 |
|
| FZDE | Discontinued |
Effective date: 20180425 |