GB2298554B - Computer display systems - Google Patents

Computer display systems

Info

Publication number
GB2298554B
GB2298554B GB9503959A GB9503959A GB2298554B GB 2298554 B GB2298554 B GB 2298554B GB 9503959 A GB9503959 A GB 9503959A GB 9503959 A GB9503959 A GB 9503959A GB 2298554 B GB2298554 B GB 2298554B
Authority
GB
United Kingdom
Prior art keywords
computer display
display systems
systems
computer
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 - Lifetime
Application number
GB9503959A
Other versions
GB9503959D0 (en
GB2298554A (en
Inventor
Raymond Malcolm Livesley
Nicholas Heinrich Jurascheck
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
Videologic 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 Imagination Technologies Ltd, Videologic Ltd filed Critical Imagination Technologies Ltd
Priority to GB9503959A priority Critical patent/GB2298554B/en
Priority to GB9920252A priority patent/GB2337436B/en
Publication of GB9503959D0 publication Critical patent/GB9503959D0/en
Publication of GB2298554A publication Critical patent/GB2298554A/en
Application granted granted Critical
Publication of GB2298554B publication Critical patent/GB2298554B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
GB9503959A 1995-02-28 1995-02-28 Computer display systems Expired - Lifetime GB2298554B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9503959A GB2298554B (en) 1995-02-28 1995-02-28 Computer display systems
GB9920252A GB2337436B (en) 1995-02-28 1995-02-28 Computer display systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9503959A GB2298554B (en) 1995-02-28 1995-02-28 Computer display systems

Publications (3)

Publication Number Publication Date
GB9503959D0 GB9503959D0 (en) 1995-04-19
GB2298554A GB2298554A (en) 1996-09-04
GB2298554B true GB2298554B (en) 2000-02-16

Family

ID=10770363

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9503959A Expired - Lifetime GB2298554B (en) 1995-02-28 1995-02-28 Computer display systems
GB9920252A Expired - Lifetime GB2337436B (en) 1995-02-28 1995-02-28 Computer display systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9920252A Expired - Lifetime GB2337436B (en) 1995-02-28 1995-02-28 Computer display systems

Country Status (1)

Country Link
GB (2) GB2298554B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1018840A3 (en) 1998-12-08 2005-12-21 Canon Kabushiki Kaisha Digital receiving apparatus and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196934A (en) * 1991-02-01 1993-03-23 International Business Machines Corporation Image scaling apparatus for a multimedia system
WO1994001964A1 (en) * 1992-07-08 1994-01-20 Bell Atlantic Network Services, Inc. Media server for supplying video and multi-media data over the public telephone switched network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196934A (en) * 1991-02-01 1993-03-23 International Business Machines Corporation Image scaling apparatus for a multimedia system
WO1994001964A1 (en) * 1992-07-08 1994-01-20 Bell Atlantic Network Services, Inc. Media server for supplying video and multi-media data over the public telephone switched network

Also Published As

Publication number Publication date
GB2337436B (en) 2000-02-16
GB9920252D0 (en) 1999-10-27
GB9503959D0 (en) 1995-04-19
GB2298554A (en) 1996-09-04
GB2337436A (en) 1999-11-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150227