AU6829496A - Image projecting apparatus - Google Patents

Image projecting apparatus

Info

Publication number
AU6829496A
AU6829496A AU68294/96A AU6829496A AU6829496A AU 6829496 A AU6829496 A AU 6829496A AU 68294/96 A AU68294/96 A AU 68294/96A AU 6829496 A AU6829496 A AU 6829496A AU 6829496 A AU6829496 A AU 6829496A
Authority
AU
Australia
Prior art keywords
projecting apparatus
image projecting
image
projecting
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
Application number
AU68294/96A
Inventor
Robin Christopher Colclough
Roger Brian Huxford
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.)
COLCLOUGH ROBYN CHRISTOPHER
Original Assignee
COLCLOUGH ROBYN CHRISTOPHER
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 COLCLOUGH ROBYN CHRISTOPHER filed Critical COLCLOUGH ROBYN CHRISTOPHER
Publication of AU6829496A publication Critical patent/AU6829496A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
AU68294/96A 1996-08-23 1996-08-23 Image projecting apparatus Abandoned AU6829496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1996/002079 WO1998008141A1 (en) 1996-08-23 1996-08-23 Image projecting apparatus

Publications (1)

Publication Number Publication Date
AU6829496A true AU6829496A (en) 1998-03-06

Family

ID=10787974

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68294/96A Abandoned AU6829496A (en) 1996-08-23 1996-08-23 Image projecting apparatus

Country Status (2)

Country Link
AU (1) AU6829496A (en)
WO (1) WO1998008141A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343526A (en) * 1998-11-04 2000-05-10 Int Optics Limited Objective arrangements for projectors
DE19956161A1 (en) * 1999-11-23 2001-05-31 Jan Hes Deflector mirror with transverse projector has two dimensional mirror, and lenses
GB2370371B (en) 2000-12-22 2002-11-27 Infrared Integrated Syst Ltd Use of distorting optics in imaging systems
FR2856156A1 (en) * 2003-06-11 2004-12-17 Thomson Licensing Sa Projection lens for retroprojection apparatus, has auxiliary lenses that emit diverging light beam towards plane screen, and hyperbolic mirror that is oriented such that it receives light from lenses on its convex surface
KR101113279B1 (en) 2003-06-11 2012-02-20 톰슨 라이센싱 Objective for a projection or backrojection apparatus
KR100677134B1 (en) * 2004-09-24 2007-02-02 삼성전자주식회사 Slim projection optical system and image display device
JP5874263B2 (en) * 2011-09-15 2016-03-02 株式会社リコー Projection optical system and image projection apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003080A (en) * 1975-06-02 1977-01-11 Laser Video, Inc. Large screen video display systems and methods therefor
US4078860A (en) * 1976-10-27 1978-03-14 Globus Ronald P Cycloramic image projection system
JPS6231838A (en) * 1985-08-01 1987-02-10 Victor Co Of Japan Ltd Video projector
US5274406A (en) * 1987-12-29 1993-12-28 Asahi Kogaku Kogyo Kabushiki Kaisha Image projecting device
TW281734B (en) * 1993-06-20 1996-07-21 Unic View Ltd
JP3893626B2 (en) * 1995-01-25 2007-03-14 株式会社ニコン Projection optical apparatus adjustment method, projection optical apparatus, exposure apparatus, and exposure method

Also Published As

Publication number Publication date
WO1998008141A1 (en) 1998-02-26

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