GB2212367B - Digital display appartus - Google Patents

Digital display appartus

Info

Publication number
GB2212367B
GB2212367B GB8820368A GB8820368A GB2212367B GB 2212367 B GB2212367 B GB 2212367B GB 8820368 A GB8820368 A GB 8820368A GB 8820368 A GB8820368 A GB 8820368A GB 2212367 B GB2212367 B GB 2212367B
Authority
GB
United Kingdom
Prior art keywords
digital display
display appartus
appartus
digital
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
GB8820368A
Other versions
GB2212367A (en
GB8820368D0 (en
Inventor
Stephen Robert Currie
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB8820368D0 publication Critical patent/GB8820368D0/en
Publication of GB2212367A publication Critical patent/GB2212367A/en
Application granted granted Critical
Publication of GB2212367B publication Critical patent/GB2212367B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
GB8820368A 1987-11-06 1988-08-26 Digital display appartus Expired - Fee Related GB2212367B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878726087A GB8726087D0 (en) 1987-11-06 1987-11-06 Digital display apparatus

Publications (3)

Publication Number Publication Date
GB8820368D0 GB8820368D0 (en) 1988-09-28
GB2212367A GB2212367A (en) 1989-07-19
GB2212367B true GB2212367B (en) 1991-06-26

Family

ID=10626574

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878726087A Pending GB8726087D0 (en) 1987-11-06 1987-11-06 Digital display apparatus
GB8820368A Expired - Fee Related GB2212367B (en) 1987-11-06 1988-08-26 Digital display appartus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878726087A Pending GB8726087D0 (en) 1987-11-06 1987-11-06 Digital display apparatus

Country Status (1)

Country Link
GB (2) GB8726087D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928886A1 (en) * 1989-08-31 1991-03-14 Blaupunkt Werke Gmbh CIRCUIT ARRANGEMENT FOR DIGITAL / ANALOG CONVERSION

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002365A1 (en) * 1977-12-02 1979-06-13 International Business Machines Corporation System for mixing two sequences of video data
EP0070174A2 (en) * 1981-07-09 1983-01-19 Sony Corporation Digital chroma-key apparatus
EP0096627A2 (en) * 1982-06-02 1983-12-21 Digital Equipment Corporation Interactive computer-based information display system
EP0162502A2 (en) * 1984-04-26 1985-11-27 Philips Electronics Uk Limited Generating a chroma keying signal
EP0171829A2 (en) * 1984-08-16 1986-02-19 Quantel Limited Improvements relating to video editing systems
US4616220A (en) * 1983-08-22 1986-10-07 Burroughs Corporation Graphics display comparator for multiple bit plane graphics controller
WO1987000321A1 (en) * 1985-07-09 1987-01-15 American Telephone & Telegraph Company Bitmapped graphics workstation
EP0247710A2 (en) * 1986-05-30 1987-12-02 International Computers Limited Data display apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002365A1 (en) * 1977-12-02 1979-06-13 International Business Machines Corporation System for mixing two sequences of video data
EP0070174A2 (en) * 1981-07-09 1983-01-19 Sony Corporation Digital chroma-key apparatus
EP0096627A2 (en) * 1982-06-02 1983-12-21 Digital Equipment Corporation Interactive computer-based information display system
US4616220A (en) * 1983-08-22 1986-10-07 Burroughs Corporation Graphics display comparator for multiple bit plane graphics controller
EP0162502A2 (en) * 1984-04-26 1985-11-27 Philips Electronics Uk Limited Generating a chroma keying signal
EP0171829A2 (en) * 1984-08-16 1986-02-19 Quantel Limited Improvements relating to video editing systems
WO1987000321A1 (en) * 1985-07-09 1987-01-15 American Telephone & Telegraph Company Bitmapped graphics workstation
EP0247710A2 (en) * 1986-05-30 1987-12-02 International Computers Limited Data display apparatus

Also Published As

Publication number Publication date
GB2212367A (en) 1989-07-19
GB8726087D0 (en) 1987-12-09
GB8820368D0 (en) 1988-09-28

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Legal Events

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