DE69917489D1 - Anzeigesystem zur mischung von graphischen daten und videodaten - Google Patents

Anzeigesystem zur mischung von graphischen daten und videodaten

Info

Publication number
DE69917489D1
DE69917489D1 DE69917489T DE69917489T DE69917489D1 DE 69917489 D1 DE69917489 D1 DE 69917489D1 DE 69917489 T DE69917489 T DE 69917489T DE 69917489 T DE69917489 T DE 69917489T DE 69917489 D1 DE69917489 D1 DE 69917489D1
Authority
DE
Germany
Prior art keywords
graphics
chip
input
video data
display system
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
DE69917489T
Other languages
English (en)
Other versions
DE69917489T2 (de
Inventor
Innis G Mac
Jeffrey Tang
Xiaodong Xie
T Patterson
A Kranawetter
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.)
Broadcom Corp
Original Assignee
Broadcom 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22318929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69917489(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE69917489D1 publication Critical patent/DE69917489D1/de
Publication of DE69917489T2 publication Critical patent/DE69917489T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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    • 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
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    • G09G2360/125—Frame memory handling using unified memory architecture [UMA]
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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    • G09G2360/126—The frame memory having additional data ports, not inclusive of standard details of the output serial port of a VRAM
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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    • G09G2360/128—Frame memory using a Synchronous Dynamic RAM [SDRAM]
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    • 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
    • G09G5/02—Control 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
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    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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    • G09G5/02—Control 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
    • G09G5/024—Control 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 registers, e.g. to control background, foreground, surface filling
    • 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
    • G09G5/02—Control 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
    • G09G5/026—Control of mixing and/or overlay of colours in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/143—Encoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
DE69917489T 1998-11-09 1999-11-09 Anzeigesystem zur mischung von graphischen daten und videodaten Expired - Lifetime DE69917489T2 (de)

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US6927783B1 (en) 2005-08-09
US20040212734A1 (en) 2004-10-28
WO2000028518A8 (en) 2001-11-01
US6630945B1 (en) 2003-10-07
US6879330B2 (en) 2005-04-12
US20110292074A1 (en) 2011-12-01
US20090295834A1 (en) 2009-12-03
US8078981B2 (en) 2011-12-13
AU1910800A (en) 2000-05-29
EP1365385A2 (de) 2003-11-26
US20040207644A1 (en) 2004-10-21
US8848792B2 (en) 2014-09-30
US7538783B2 (en) 2009-05-26
EP1365385A3 (de) 2008-07-30
US20040177191A1 (en) 2004-09-09
US20110280307A1 (en) 2011-11-17
US6819330B2 (en) 2004-11-16
US7530027B2 (en) 2009-05-05
US20040130558A1 (en) 2004-07-08
US7554553B2 (en) 2009-06-30
US20090066724A1 (en) 2009-03-12
US7911483B1 (en) 2011-03-22
US6380945B1 (en) 2002-04-30
US9077997B2 (en) 2015-07-07
US20040246257A1 (en) 2004-12-09
US20040177190A1 (en) 2004-09-09
US7746354B2 (en) 2010-06-29
EP1145218A2 (de) 2001-10-17
US20060290708A1 (en) 2006-12-28
US20040169660A1 (en) 2004-09-02

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