GB2298497B - Image display device - Google Patents

Image display device

Info

Publication number
GB2298497B
GB2298497B GB9504163A GB9504163A GB2298497B GB 2298497 B GB2298497 B GB 2298497B GB 9504163 A GB9504163 A GB 9504163A GB 9504163 A GB9504163 A GB 9504163A GB 2298497 B GB2298497 B GB 2298497B
Authority
GB
United Kingdom
Prior art keywords
display device
image display
image
display
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.)
Expired - Fee Related
Application number
GB9504163A
Other versions
GB2298497A (en
GB9504163D0 (en
Inventor
Robin Christopher Colclough
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.)
Individual
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
Priority to GB9504163A priority Critical patent/GB2298497B/en
Publication of GB9504163D0 publication Critical patent/GB9504163D0/en
Publication of GB2298497A publication Critical patent/GB2298497A/en
Application granted granted Critical
Publication of GB2298497B publication Critical patent/GB2298497B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B17/0852—Catadioptric systems having a field corrector only
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB9504163A 1995-03-02 1995-03-02 Image display device Expired - Fee Related GB2298497B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9504163A GB2298497B (en) 1995-03-02 1995-03-02 Image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9504163A GB2298497B (en) 1995-03-02 1995-03-02 Image display device

Publications (3)

Publication Number Publication Date
GB9504163D0 GB9504163D0 (en) 1995-04-19
GB2298497A GB2298497A (en) 1996-09-04
GB2298497B true GB2298497B (en) 1997-05-21

Family

ID=10770500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504163A Expired - Fee Related GB2298497B (en) 1995-03-02 1995-03-02 Image display device

Country Status (1)

Country Link
GB (1) GB2298497B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805507A1 (en) * 1998-02-11 1999-08-12 Dataframe Vertrieb Audiovisuel Wide angle projection device
GB2370371B (en) 2000-12-22 2002-11-27 Infrared Integrated Syst Ltd Use of distorting optics in imaging systems
FR2919934B1 (en) * 2007-08-09 2010-09-17 Univ Clermont Auvergne PANORAMIC PROJECTION DEVICE AND METHOD USED THEREIN

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016871A1 (en) * 1991-03-15 1992-10-01 Seiko Epson Corporation Projection type display device
US5274406A (en) * 1987-12-29 1993-12-28 Asahi Kogaku Kogyo Kabushiki Kaisha Image projecting device
EP0633491A1 (en) * 1993-06-23 1995-01-11 Sharp Kabushiki Kaisha Projector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274406A (en) * 1987-12-29 1993-12-28 Asahi Kogaku Kogyo Kabushiki Kaisha Image projecting device
WO1992016871A1 (en) * 1991-03-15 1992-10-01 Seiko Epson Corporation Projection type display device
EP0633491A1 (en) * 1993-06-23 1995-01-11 Sharp Kabushiki Kaisha Projector

Also Published As

Publication number Publication date
GB2298497A (en) 1996-09-04
GB9504163D0 (en) 1995-04-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990302