DE69022752D1 - Interaktive Audio-Video-Anzeige. - Google Patents

Interaktive Audio-Video-Anzeige.

Info

Publication number
DE69022752D1
DE69022752D1 DE69022752T DE69022752T DE69022752D1 DE 69022752 D1 DE69022752 D1 DE 69022752D1 DE 69022752 T DE69022752 T DE 69022752T DE 69022752 T DE69022752 T DE 69022752T DE 69022752 D1 DE69022752 D1 DE 69022752D1
Authority
DE
Germany
Prior art keywords
video display
interactive audio
interactive
audio
video
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
DE69022752T
Other languages
English (en)
Other versions
DE69022752T2 (de
Inventor
Leon Lumelsky
Alan Wesley Peevers
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69022752D1 publication Critical patent/DE69022752D1/de
Application granted granted Critical
Publication of DE69022752T2 publication Critical patent/DE69022752T2/de
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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • G09G5/397—Arrangements specially adapted for transferring the contents of two or more bit-mapped memories to the screen simultaneously, e.g. for mixing or overlay
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/12—Frame memory handling
    • G09G2360/126—The frame memory having additional data ports, not inclusive of standard details of the output serial port of a VRAM

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
DE69022752T 1989-02-23 1990-02-12 Interaktive Audio-Video-Anzeige. Expired - Fee Related DE69022752T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/314,623 US4994912A (en) 1989-02-23 1989-02-23 Audio video interactive display

Publications (2)

Publication Number Publication Date
DE69022752D1 true DE69022752D1 (de) 1995-11-09
DE69022752T2 DE69022752T2 (de) 1996-06-13

Family

ID=23220711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022752T Expired - Fee Related DE69022752T2 (de) 1989-02-23 1990-02-12 Interaktive Audio-Video-Anzeige.

Country Status (5)

Country Link
US (1) US4994912A (de)
EP (1) EP0384257B1 (de)
JP (1) JPH0820857B2 (de)
CA (1) CA2000021C (de)
DE (1) DE69022752T2 (de)

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Publication number Publication date
JPH02248993A (ja) 1990-10-04
EP0384257A2 (de) 1990-08-29
US4994912A (en) 1991-02-19
CA2000021A1 (en) 1990-08-23
EP0384257A3 (de) 1992-06-03
EP0384257B1 (de) 1995-10-04
JPH0820857B2 (ja) 1996-03-04
CA2000021C (en) 1994-11-08
DE69022752T2 (de) 1996-06-13

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