FR2656487B1 - Dispositif pour visualiser des signaux video ou des signaux d'infographie sur un ecran concu pour une presentation avec ou sans entrelacement. - Google Patents

Dispositif pour visualiser des signaux video ou des signaux d'infographie sur un ecran concu pour une presentation avec ou sans entrelacement.

Info

Publication number
FR2656487B1
FR2656487B1 FR9016227A FR9016227A FR2656487B1 FR 2656487 B1 FR2656487 B1 FR 2656487B1 FR 9016227 A FR9016227 A FR 9016227A FR 9016227 A FR9016227 A FR 9016227A FR 2656487 B1 FR2656487 B1 FR 2656487B1
Authority
FR
France
Prior art keywords
signals
infographic
interlacement
presentation
viewing 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 - Lifetime
Application number
FR9016227A
Other languages
English (en)
Other versions
FR2656487A1 (fr
Inventor
Elizabeth Anne Clough
Steven Goddard Roskowski
Stephen Geoffrey Perlman
Anthony Douglas Masterson
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.)
Apple Inc
Original Assignee
Apple Computer 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 Apple Computer Inc filed Critical Apple Computer Inc
Publication of FR2656487A1 publication Critical patent/FR2656487A1/fr
Application granted granted Critical
Publication of FR2656487B1 publication Critical patent/FR2656487B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
FR9016227A 1989-12-26 1990-12-24 Dispositif pour visualiser des signaux video ou des signaux d'infographie sur un ecran concu pour une presentation avec ou sans entrelacement. Expired - Lifetime FR2656487B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/456,320 US5097257A (en) 1989-12-26 1989-12-26 Apparatus for providing output filtering from a frame buffer storing both video and graphics signals

Publications (2)

Publication Number Publication Date
FR2656487A1 FR2656487A1 (fr) 1991-06-28
FR2656487B1 true FR2656487B1 (fr) 1994-02-18

Family

ID=23812284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016227A Expired - Lifetime FR2656487B1 (fr) 1989-12-26 1990-12-24 Dispositif pour visualiser des signaux video ou des signaux d'infographie sur un ecran concu pour une presentation avec ou sans entrelacement.

Country Status (2)

Country Link
US (1) US5097257A (fr)
FR (1) FR2656487B1 (fr)

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US6768774B1 (en) * 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US6853385B1 (en) * 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
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US6573905B1 (en) 1999-11-09 2003-06-03 Broadcom Corporation Video and graphics system with parallel processing of graphics windows
US6456329B1 (en) * 1999-04-19 2002-09-24 Sarnoff Corporation De-interlacing of video signals
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US9668011B2 (en) 2001-02-05 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Single chip set-top box system
US8913667B2 (en) * 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
US6538656B1 (en) 1999-11-09 2003-03-25 Broadcom Corporation Video and graphics system with a data transport processor
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Also Published As

Publication number Publication date
FR2656487A1 (fr) 1991-06-28
US5097257A (en) 1992-03-17

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