AUPO544897A0 - Video projector - Google Patents

Video projector

Info

Publication number
AUPO544897A0
AUPO544897A0 AUPO5448A AUPO544897A AUPO544897A0 AU PO544897 A0 AUPO544897 A0 AU PO544897A0 AU PO5448 A AUPO5448 A AU PO5448A AU PO544897 A AUPO544897 A AU PO544897A AU PO544897 A0 AUPO544897 A0 AU PO544897A0
Authority
AU
Australia
Prior art keywords
video projector
projector
video
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
AUPO5448A
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.)
Banks P B
Original Assignee
Banks P B
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 Banks P B filed Critical Banks P B
Priority to AUPO5448A priority Critical patent/AUPO544897A0/en
Publication of AUPO544897A0 publication Critical patent/AUPO544897A0/en
Priority to AU17875/97A priority patent/AU1787597A/en
Priority to PCT/AU1998/000138 priority patent/WO1998039917A1/en
Priority to AU60830/98A priority patent/AU6083098A/en
Abandoned legal-status Critical Current

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
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
    • 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AUPO5448A 1997-03-05 1997-03-05 Video projector Abandoned AUPO544897A0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AUPO5448A AUPO544897A0 (en) 1997-03-05 1997-03-05 Video projector
AU17875/97A AU1787597A (en) 1997-03-05 1997-04-11 Video projector
PCT/AU1998/000138 WO1998039917A1 (en) 1997-03-05 1998-03-05 Liquid crystal display screen adapted for a slide projector
AU60830/98A AU6083098A (en) 1997-03-05 1998-03-05 Liquid crystal display screen adapted for a slide projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO5448A AUPO544897A0 (en) 1997-03-05 1997-03-05 Video projector

Publications (1)

Publication Number Publication Date
AUPO544897A0 true AUPO544897A0 (en) 1997-03-27

Family

ID=3799751

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPO5448A Abandoned AUPO544897A0 (en) 1997-03-05 1997-03-05 Video projector

Country Status (2)

Country Link
AU (1) AUPO544897A0 (en)
WO (1) WO1998039917A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ488299A0 (en) * 1999-12-24 2000-02-03 Digislide International Pty Ltd Improvements in lcd's adapted for image projection using a slide projector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087386Y2 (en) * 1988-07-26 1996-03-04 シチズン時計株式会社 Small LCD display
DE68924823T2 (en) * 1988-08-23 1996-05-02 Citizen Watch Co Ltd Liquid crystal display device.
US5317436A (en) * 1990-12-31 1994-05-31 Kopin Corporation A slide assembly for projector with active matrix moveably mounted to housing
US5376979A (en) * 1990-12-31 1994-12-27 Kopin Corporation Slide projector mountable light valve display
DE4234561A1 (en) * 1992-10-14 1994-04-21 Braun Camera Werk Image converter with LCD in movable frame - enables TV pictures to be reproduced to size of photographic transparency and projected onto large screen

Also Published As

Publication number Publication date
WO1998039917A1 (en) 1998-09-11

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