GB2270450B - Integrated apparatus for displaying a plurality of modes of color information on a computer output display - Google Patents

Integrated apparatus for displaying a plurality of modes of color information on a computer output display

Info

Publication number
GB2270450B
GB2270450B GB9218986A GB9218986A GB2270450B GB 2270450 B GB2270450 B GB 2270450B GB 9218986 A GB9218986 A GB 9218986A GB 9218986 A GB9218986 A GB 9218986A GB 2270450 B GB2270450 B GB 2270450B
Authority
GB
United Kingdom
Prior art keywords
modes
displaying
plurality
color information
output 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
GB9218986A
Other versions
GB9218986D0 (en
GB2270450A (en
Inventor
Marc R Hannah
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.)
Graphics Properties Holdings Inc
Original Assignee
Graphics Properties Holdings Inc
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 Graphics Properties Holdings Inc filed Critical Graphics Properties Holdings Inc
Priority to GB9218986A priority Critical patent/GB2270450B/en
Priority to DE19924232144 priority patent/DE4232144B4/en
Publication of GB9218986D0 publication Critical patent/GB9218986D0/en
Publication of GB2270450A publication Critical patent/GB2270450A/en
Application granted granted Critical
Publication of GB2270450B publication Critical patent/GB2270450B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
GB9218986A 1992-09-08 1992-09-08 Integrated apparatus for displaying a plurality of modes of color information on a computer output display Expired - Fee Related GB2270450B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9218986A GB2270450B (en) 1992-09-08 1992-09-08 Integrated apparatus for displaying a plurality of modes of color information on a computer output display
DE19924232144 DE4232144B4 (en) 1992-09-08 1992-09-25 Circuit for translating pixel data to be displayed on the output display of a computer system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9218986A GB2270450B (en) 1992-09-08 1992-09-08 Integrated apparatus for displaying a plurality of modes of color information on a computer output display
DE19924232144 DE4232144B4 (en) 1992-09-08 1992-09-25 Circuit for translating pixel data to be displayed on the output display of a computer system

Publications (3)

Publication Number Publication Date
GB9218986D0 GB9218986D0 (en) 1992-10-21
GB2270450A GB2270450A (en) 1994-03-09
GB2270450B true GB2270450B (en) 1997-03-26

Family

ID=25918853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9218986A Expired - Fee Related GB2270450B (en) 1992-09-08 1992-09-08 Integrated apparatus for displaying a plurality of modes of color information on a computer output display

Country Status (2)

Country Link
DE (1) DE4232144B4 (en)
GB (1) GB2270450B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325834B (en) * 1997-05-30 2002-03-27 Quantel Ltd An electronic graphic system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137857A (en) * 1980-04-11 1984-10-10 Ampex Computer Graphics System
EP0170816A2 (en) * 1984-07-16 1986-02-12 International Business Machines Corporation Digital display system employing a raster scanned display tube
GB2167926A (en) * 1984-11-26 1986-06-04 Philips Nv Colour signal generator for crt image display
US4799053A (en) * 1986-04-28 1989-01-17 Texas Instruments Incorporated Color palette having multiplexed color look up table loading
US4825390A (en) * 1986-04-28 1989-04-25 Texas Instruments, Inc. Color palette having repeat color data
GB2218881A (en) * 1988-05-16 1989-11-22 Ardent Computer Corp Graphics control planes
US4942389A (en) * 1987-05-22 1990-07-17 Nec Corporation Display control circuit
WO1994010677A1 (en) * 1992-11-02 1994-05-11 The 3Do Company Method and apparatus for updating a clut during horizontal blanking

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314376B2 (en) * 1981-05-29 1988-03-30 Matsushita Electric Works Ltd
JPH04190389A (en) * 1990-11-26 1992-07-08 Hitachi Instr Eng Co Ltd Look-up table rewriting system for image display device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137857A (en) * 1980-04-11 1984-10-10 Ampex Computer Graphics System
EP0170816A2 (en) * 1984-07-16 1986-02-12 International Business Machines Corporation Digital display system employing a raster scanned display tube
GB2167926A (en) * 1984-11-26 1986-06-04 Philips Nv Colour signal generator for crt image display
US4799053A (en) * 1986-04-28 1989-01-17 Texas Instruments Incorporated Color palette having multiplexed color look up table loading
US4825390A (en) * 1986-04-28 1989-04-25 Texas Instruments, Inc. Color palette having repeat color data
US4942389A (en) * 1987-05-22 1990-07-17 Nec Corporation Display control circuit
GB2218881A (en) * 1988-05-16 1989-11-22 Ardent Computer Corp Graphics control planes
WO1994010677A1 (en) * 1992-11-02 1994-05-11 The 3Do Company Method and apparatus for updating a clut during horizontal blanking

Also Published As

Publication number Publication date
DE4232144B4 (en) 2004-02-05
GB9218986D0 (en) 1992-10-21
GB2270450A (en) 1994-03-09
DE4232144A1 (en) 1994-03-31

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Legal Events

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

Effective date: 20010908