FR2868552A1 - Module de projection, moteur optique et appareil de projection correspondant - Google Patents

Module de projection, moteur optique et appareil de projection correspondant

Info

Publication number
FR2868552A1
FR2868552A1 FR0403335A FR0403335A FR2868552A1 FR 2868552 A1 FR2868552 A1 FR 2868552A1 FR 0403335 A FR0403335 A FR 0403335A FR 0403335 A FR0403335 A FR 0403335A FR 2868552 A1 FR2868552 A1 FR 2868552A1
Authority
FR
France
Prior art keywords
image beam
lens
screen
enlarges
optical axis
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.)
Pending
Application number
FR0403335A
Other languages
English (en)
Inventor
Jean Jacques Sacre
Pascal Benoit
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to FR0403335A priority Critical patent/FR2868552A1/fr
Priority to BRPI0509037-7A priority patent/BRPI0509037A/pt
Priority to US10/594,867 priority patent/US7896504B2/en
Priority to EP05717161.3A priority patent/EP1745329B1/fr
Priority to JP2007505557A priority patent/JP5042818B2/ja
Priority to CN2005800099872A priority patent/CN1938645B/zh
Priority to PCT/EP2005/051432 priority patent/WO2005096094A1/fr
Publication of FR2868552A1 publication Critical patent/FR2868552A1/fr
Pending 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

L'invention concerne un module de projection destiné à projeter une image sur un écran définissant un plan de projection déterminé. Le module comprend :- un objectif (41), comprenant lui-même des moyens d'émission d'un faisceau d'imagerie (47) ;- un miroir convexe (44) ;- au moins deux surfaces de renvoi (42, 43) du faisceau d'imagerie, placées sur le trajet du faisceau d'imagerie entre l'objectif et le miroir convexe.L'invention concerne également un moteur optique et un appareil de projection correspondant.
FR0403335A 2004-03-30 2004-03-30 Module de projection, moteur optique et appareil de projection correspondant Pending FR2868552A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0403335A FR2868552A1 (fr) 2004-03-30 2004-03-30 Module de projection, moteur optique et appareil de projection correspondant
BRPI0509037-7A BRPI0509037A (pt) 2004-03-30 2005-03-30 módulo de projeção e projetor incorporado ao mesmo
US10/594,867 US7896504B2 (en) 2004-03-30 2005-03-30 Projection module and projector incorporating same
EP05717161.3A EP1745329B1 (fr) 2004-03-30 2005-03-30 Module de projection et projecteur l'incorporant
JP2007505557A JP5042818B2 (ja) 2004-03-30 2005-03-30 投射モジュール及び投射モジュールを用いる投射機
CN2005800099872A CN1938645B (zh) 2004-03-30 2005-03-30 投影系统
PCT/EP2005/051432 WO2005096094A1 (fr) 2004-03-30 2005-03-30 Module de projection et projecteur l’incorporant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403335A FR2868552A1 (fr) 2004-03-30 2004-03-30 Module de projection, moteur optique et appareil de projection correspondant

Publications (1)

Publication Number Publication Date
FR2868552A1 true FR2868552A1 (fr) 2005-10-07

Family

ID=34944340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0403335A Pending FR2868552A1 (fr) 2004-03-30 2004-03-30 Module de projection, moteur optique et appareil de projection correspondant

Country Status (2)

Country Link
CN (1) CN1938645B (fr)
FR (1) FR2868552A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1865374A1 (fr) * 2006-06-08 2007-12-12 Hitachi, Ltd. Dispositif d'affichage d'images par projection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101213636B1 (ko) * 2008-02-25 2012-12-18 오스람 아게 이미지를 투사하기 위한 투사기 및 대응 방법
CN105116680B (zh) * 2015-09-25 2019-03-08 联想(北京)有限公司 一种投影装置及投影方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129364A (en) * 1976-04-23 1978-12-12 Bruno Albrecht Kg Film projector
DE19805507A1 (de) * 1998-02-11 1999-08-12 Dataframe Vertrieb Audiovisuel Vorrichtung für eine Weitwinkelprojektion
US5993009A (en) * 1998-03-16 1999-11-30 Optical Gaging Products, Inc. Multiple magnification contour projector
EP1203977A1 (fr) * 2000-05-10 2002-05-08 Mitsubishi Denki Kabushiki Kaisha Affichage d'image et methode de reglage de l'alignement
US20020181130A1 (en) * 2001-05-29 2002-12-05 Minolta Co., Ltd. Optical projection system and method of optical adjustment of the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3840031B2 (ja) * 2000-03-09 2006-11-01 キヤノン株式会社 投射光学系及びそれを用いた投射型表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129364A (en) * 1976-04-23 1978-12-12 Bruno Albrecht Kg Film projector
DE19805507A1 (de) * 1998-02-11 1999-08-12 Dataframe Vertrieb Audiovisuel Vorrichtung für eine Weitwinkelprojektion
US5993009A (en) * 1998-03-16 1999-11-30 Optical Gaging Products, Inc. Multiple magnification contour projector
EP1203977A1 (fr) * 2000-05-10 2002-05-08 Mitsubishi Denki Kabushiki Kaisha Affichage d'image et methode de reglage de l'alignement
US20020181130A1 (en) * 2001-05-29 2002-12-05 Minolta Co., Ltd. Optical projection system and method of optical adjustment of the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1865374A1 (fr) * 2006-06-08 2007-12-12 Hitachi, Ltd. Dispositif d'affichage d'images par projection
US7589904B2 (en) 2006-06-08 2009-09-15 Hitachi, Ltd. Projection type image display device
EP2299321A3 (fr) * 2006-06-08 2011-05-04 Hitachi, Ltd. Dispositif d'affichage d'images par projection
EP2299320A3 (fr) * 2006-06-08 2011-05-04 Hitachi, Ltd. Dispositif d'affichage d'images par projection
EP2270587A3 (fr) * 2006-06-08 2011-12-28 Hitachi, Ltd. Dispositif d'affichage d'images par projection
CN101840139B (zh) * 2006-06-08 2013-03-27 株式会社日立制作所 投射型图像显示装置

Also Published As

Publication number Publication date
CN1938645A (zh) 2007-03-28
CN1938645B (zh) 2010-12-29

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