CA2018520A1 - Methode et dispositif de centrage d'images projetees - Google Patents

Methode et dispositif de centrage d'images projetees

Info

Publication number
CA2018520A1
CA2018520A1 CA2018520A CA2018520A CA2018520A1 CA 2018520 A1 CA2018520 A1 CA 2018520A1 CA 2018520 A CA2018520 A CA 2018520A CA 2018520 A CA2018520 A CA 2018520A CA 2018520 A1 CA2018520 A1 CA 2018520A1
Authority
CA
Canada
Prior art keywords
projected image
lens shift
alignment method
motion picture
image alignment
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.)
Granted
Application number
CA2018520A
Other languages
English (en)
Other versions
CA2018520C (fr
Inventor
William C. Shaw
Simon Chi Yeun Kwan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imax Corp
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2018520A1 publication Critical patent/CA2018520A1/fr
Application granted granted Critical
Publication of CA2018520C publication Critical patent/CA2018520C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G03B35/00—Stereoscopic photography
    • G03B35/16—Stereoscopic photography by sequential viewing
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Eye Examination Apparatus (AREA)
CA002018520A 1989-06-13 1990-06-07 Methode et dispositif de centrage d'images projetees Expired - Lifetime CA2018520C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/365,633 1989-06-13
US07/365,633 US4997270A (en) 1989-06-13 1989-06-13 Projected image alignment method and apparatus

Publications (2)

Publication Number Publication Date
CA2018520A1 true CA2018520A1 (fr) 1990-12-13
CA2018520C CA2018520C (fr) 2000-02-29

Family

ID=23439681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018520A Expired - Lifetime CA2018520C (fr) 1989-06-13 1990-06-07 Methode et dispositif de centrage d'images projetees

Country Status (11)

Country Link
US (1) US4997270A (fr)
EP (1) EP0403194B1 (fr)
JP (1) JP3055689B2 (fr)
KR (1) KR910001443A (fr)
AT (1) ATE119299T1 (fr)
AU (1) AU642144B2 (fr)
CA (1) CA2018520C (fr)
CZ (1) CZ294090A3 (fr)
DD (1) DD295255A5 (fr)
DE (1) DE69017274T2 (fr)
PL (1) PL285634A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920005039B1 (ko) * 1990-01-31 1992-06-25 주식회사 금성사 입체용 투영기의 투영렌즈 구동방법 및 구동장치
US5402191A (en) * 1992-12-09 1995-03-28 Imax Corporation Method and apparatus for presenting stereoscopic images
US6057811A (en) * 1993-09-28 2000-05-02 Oxmoor Corporation 3-D glasses for use with multiplexed video images
US5717412A (en) * 1993-09-28 1998-02-10 Sonics Associates, Inc. 3-D glasses with variable duty cycle shutter lenses
KR100210772B1 (ko) * 1995-03-31 1999-07-15 전주범 3빔분리방식의 프로젝트의 투사각 조정장치
DE19617291C2 (de) * 1996-04-30 1999-03-04 Raytheon Anschuetz Gmbh Verfahren und Vorrichtung zur Verringerung des Bildstandfehlers bei der Projektion von Filmen
US6120151A (en) * 1998-11-17 2000-09-19 Advanced Image Systems, Inc. System and method for transporting film and motion picture projector utilizing same
US6592225B2 (en) * 2001-07-02 2003-07-15 Virtual Environment Technologies, Llc Multiple projected image edge blender apparatus and method
KR100455517B1 (ko) * 2002-06-22 2004-11-06 양경호 허니콤구조의 상품진열대
CN1609705A (zh) * 2004-04-28 2005-04-27 李明 观看立体电影的方法和设备
TWI421621B (zh) * 2011-01-27 2014-01-01 Delta Electronics Inc 具有調整功能之投影設備
US9797150B1 (en) 2014-05-28 2017-10-24 Warren Theatres, L.L.C. Large format cinema screen and projection system
JP6514651B2 (ja) * 2016-02-15 2019-05-15 ルネサスエレクトロニクス株式会社 開眼度検出システム、居眠り検知システム、自動シャッタシステム、開眼度検出方法及び開眼度検出プログラム
AU2016423172B2 (en) 2016-09-16 2019-04-11 Loren MAGGIORE Prepackaged bug gun magazine
US9872003B1 (en) 2017-04-28 2018-01-16 Christie Digital Systems Usa, Inc. System and method for aligning stacked projectors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854883A (en) * 1953-05-27 1958-10-07 Polaroid Corp Synchronization tester for related motion picture frames
US2827823A (en) * 1953-10-07 1958-03-25 Polaroid Corp Synchronization indicator for plural projected images
US3191493A (en) * 1963-01-07 1965-06-29 Mainardi Pompey Stereoscopic image-projecting system and method for alignment of images
CA979252A (en) * 1971-11-22 1975-12-09 Richard A. Mecklenborg Panoramic projector
DE2733667A1 (de) * 1977-07-26 1979-02-08 Peretz Louis Simon Positioniersystem der optischen achsen einer bildpaar-betrachtungsvorrichtung, und bildpaar-betrachtungsvorrichtungen mit einem solchen system
US4235503A (en) * 1978-05-08 1980-11-25 Condon Chris J Film projection lens system for 3-D movies

Also Published As

Publication number Publication date
US4997270A (en) 1991-03-05
EP0403194A3 (fr) 1991-04-17
DE69017274T2 (de) 1995-07-06
EP0403194B1 (fr) 1995-03-01
PL285634A1 (en) 1991-02-25
AU642144B2 (en) 1993-10-14
JP3055689B2 (ja) 2000-06-26
CZ294090A3 (en) 1993-02-17
ATE119299T1 (de) 1995-03-15
DE69017274D1 (de) 1995-04-06
EP0403194A2 (fr) 1990-12-19
CA2018520C (fr) 2000-02-29
JPH0363639A (ja) 1991-03-19
AU5706090A (en) 1990-12-20
DD295255A5 (de) 1991-10-24
KR910001443A (ko) 1991-01-30

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Legal Events

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