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GB2142203B - Television projection apparatus - Google Patents

Television projection apparatus

Info

Publication number
GB2142203B
GB2142203B GB08316826A GB8316826A GB2142203B GB 2142203 B GB2142203 B GB 2142203B GB 08316826 A GB08316826 A GB 08316826A GB 8316826 A GB8316826 A GB 8316826A GB 2142203 B GB2142203 B GB 2142203B
Authority
GB
United Kingdom
Prior art keywords
projection apparatus
television projection
television
projection
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
Application number
GB08316826A
Other versions
GB8316826D0 (en
GB2142203A (en
Inventor
Andrew John Barker
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.)
Sira Ltd
Original Assignee
Sira Ltd
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 Sira Ltd filed Critical Sira Ltd
Priority to GB08316826A priority Critical patent/GB2142203B/en
Publication of GB8316826D0 publication Critical patent/GB8316826D0/en
Priority to DE19843422747 priority patent/DE3422747A1/en
Publication of GB2142203A publication Critical patent/GB2142203A/en
Application granted granted Critical
Publication of GB2142203B publication Critical patent/GB2142203B/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
GB08316826A 1983-06-21 1983-06-21 Television projection apparatus Expired GB2142203B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08316826A GB2142203B (en) 1983-06-21 1983-06-21 Television projection apparatus
DE19843422747 DE3422747A1 (en) 1983-06-21 1984-06-19 TELEVISION PROJECTION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08316826A GB2142203B (en) 1983-06-21 1983-06-21 Television projection apparatus

Publications (3)

Publication Number Publication Date
GB8316826D0 GB8316826D0 (en) 1983-07-27
GB2142203A GB2142203A (en) 1985-01-09
GB2142203B true GB2142203B (en) 1986-12-17

Family

ID=10544555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316826A Expired GB2142203B (en) 1983-06-21 1983-06-21 Television projection apparatus

Country Status (2)

Country Link
DE (1) DE3422747A1 (en)
GB (1) GB2142203B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187918B (en) * 1986-03-14 1990-09-05 Singer Link Miles Ltd Binocular display
US4934773A (en) * 1987-07-27 1990-06-19 Reflection Technology, Inc. Miniature video display system
US4902083A (en) * 1988-05-31 1990-02-20 Reflection Technology, Inc. Low vibration resonant scanning unit for miniature optical display apparatus
US5032924A (en) * 1989-04-10 1991-07-16 Nilford Laboratories, Inc. System for producing an image from a sequence of pixels
WO1991008646A1 (en) * 1989-11-30 1991-06-13 Malcolm Grant Wittey Display devices
EP0458270B1 (en) * 1990-05-21 1996-11-27 Victor Company Of Japan, Limited Diplay unit
EP0492721B1 (en) * 1990-12-27 1997-03-12 Koninklijke Philips Electronics N.V. Color display device and circuitry for addressing the light valve of said device
US5402184A (en) * 1993-03-02 1995-03-28 North American Philips Corporation Projection system having image oscillation
US7339714B1 (en) 2001-02-02 2008-03-04 Cheetah Omni, Llc Variable blazed grating based signal processing
US7145704B1 (en) 2003-11-25 2006-12-05 Cheetah Omni, Llc Optical logic gate based optical router
US7034811B2 (en) 2002-08-07 2006-04-25 Hewlett-Packard Development Company, L.P. Image display system and method
US7172288B2 (en) 2003-07-31 2007-02-06 Hewlett-Packard Development Company, L.P. Display device including a spatial light modulator with plural image regions
US7086736B2 (en) 2004-01-20 2006-08-08 Hewlett-Packard Development Company, L.P. Display system with sequential color and wobble device
US7023449B2 (en) 2004-04-30 2006-04-04 Hewlett-Packard Development Company, L.P. Displaying least significant color image bit-planes in less than all image sub-frame locations

Also Published As

Publication number Publication date
GB8316826D0 (en) 1983-07-27
DE3422747A1 (en) 1985-01-03
GB2142203A (en) 1985-01-09

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Legal Events

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