GB2146198B - Improvements in or relating to visual displays - Google Patents

Improvements in or relating to visual displays

Info

Publication number
GB2146198B
GB2146198B GB08421560A GB8421560A GB2146198B GB 2146198 B GB2146198 B GB 2146198B GB 08421560 A GB08421560 A GB 08421560A GB 8421560 A GB8421560 A GB 8421560A GB 2146198 B GB2146198 B GB 2146198B
Authority
GB
United Kingdom
Prior art keywords
relating
visual displays
visual
displays
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
GB08421560A
Other versions
GB8421560D0 (en
GB2146198A (en
Inventor
John Ackroyd
Peter Leonard Phillips
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of GB8421560D0 publication Critical patent/GB8421560D0/en
Publication of GB2146198A publication Critical patent/GB2146198A/en
Application granted granted Critical
Publication of GB2146198B publication Critical patent/GB2146198B/en
Expired 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
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB08421560A 1983-08-24 1984-08-24 Improvements in or relating to visual displays Expired GB2146198B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8322797 1983-08-24

Publications (3)

Publication Number Publication Date
GB8421560D0 GB8421560D0 (en) 1984-10-17
GB2146198A GB2146198A (en) 1985-04-11
GB2146198B true GB2146198B (en) 1987-09-23

Family

ID=10547819

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848421074A Pending GB8421074D0 (en) 1983-08-24 1984-08-20 Visual displays
GB08421560A Expired GB2146198B (en) 1983-08-24 1984-08-24 Improvements in or relating to visual displays

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848421074A Pending GB8421074D0 (en) 1983-08-24 1984-08-20 Visual displays

Country Status (1)

Country Link
GB (2) GB8421074D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788535A (en) * 1983-11-10 1988-11-29 Matsushita Electric Industrial Co., Ltd. Display apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467348A (en) * 1980-02-01 1984-08-21 Canon Kabushiki Kaisha Image recording device

Also Published As

Publication number Publication date
GB8421560D0 (en) 1984-10-17
GB2146198A (en) 1985-04-11
GB8421074D0 (en) 1984-09-26

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Legal Events

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

Effective date: 19930824