KR100582429B1 - 비디오중첩회로및비디오신호중첩방법 - Google Patents

비디오중첩회로및비디오신호중첩방법 Download PDF

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Publication number
KR100582429B1
KR100582429B1 KR1019980042905A KR19980042905A KR100582429B1 KR 100582429 B1 KR100582429 B1 KR 100582429B1 KR 1019980042905 A KR1019980042905 A KR 1019980042905A KR 19980042905 A KR19980042905 A KR 19980042905A KR 100582429 B1 KR100582429 B1 KR 100582429B1
Authority
KR
South Korea
Prior art keywords
signal
video
luminance
circuit
transition period
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
KR1019980042905A
Other languages
English (en)
Korean (ko)
Other versions
KR19990037065A (ko
Inventor
데이비드 에이. 호스테틀러
Original Assignee
프리스케일 세미컨덕터, 인크.
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 프리스케일 세미컨덕터, 인크. filed Critical 프리스케일 세미컨덕터, 인크.
Publication of KR19990037065A publication Critical patent/KR19990037065A/ko
Application granted granted Critical
Publication of KR100582429B1 publication Critical patent/KR100582429B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
KR1019980042905A 1997-10-14 1998-10-14 비디오중첩회로및비디오신호중첩방법 Expired - Fee Related KR100582429B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/949,517 1997-10-14
US08/949,517 US6061099A (en) 1997-10-14 1997-10-14 Video overlay circuit and method for overlaying a video signal
US08/949,517 1997-10-14

Publications (2)

Publication Number Publication Date
KR19990037065A KR19990037065A (ko) 1999-05-25
KR100582429B1 true KR100582429B1 (ko) 2006-10-19

Family

ID=25489197

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980042905A Expired - Fee Related KR100582429B1 (ko) 1997-10-14 1998-10-14 비디오중첩회로및비디오신호중첩방법

Country Status (3)

Country Link
US (1) US6061099A (enExample)
JP (1) JP3805536B2 (enExample)
KR (1) KR100582429B1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3890715B2 (ja) * 1997-12-04 2007-03-07 ソニー株式会社 信号処理装置および方法
JP3880255B2 (ja) * 1999-09-24 2007-02-14 日本電気株式会社 画像合成システム及び方法
US6593973B1 (en) * 2000-03-21 2003-07-15 Gateway, Inc. Method and apparatus for providing information in video transitions
US6833874B2 (en) * 2001-03-27 2004-12-21 Sony Corporation Ticker tape picture-in-picture system
US7145573B2 (en) * 2003-12-19 2006-12-05 Texas Instruments Incorporated Method and system to combine a digital graphics object and a digital picture
GB2421387B (en) * 2004-12-16 2008-01-02 Kenneth Stanley Jones Motion orientation viewer
US7801213B2 (en) * 2006-09-18 2010-09-21 Rgb Networks, Inc. Method and apparatus for modifying a data rate of a video signal
US7688889B2 (en) * 2006-09-18 2010-03-30 Rgb Networks, Inc. Methods, apparatus, and systems for insertion of overlay content into a video signal with transrating capabilities
US8087044B2 (en) * 2006-09-18 2011-12-27 Rgb Networks, Inc. Methods, apparatus, and systems for managing the insertion of overlay content into a video signal
WO2011084890A1 (en) * 2010-01-06 2011-07-14 Hillcrest Laboratories Inc. Overlay device, system and method
US10902825B2 (en) * 2018-12-21 2021-01-26 Arris Enterprises Llc System and method for pre-filtering crawling overlay elements for display with reduced real-time processing demands

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119074A (en) * 1988-09-26 1992-06-02 Apple Computer, Inc. Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays
JPH09284671A (ja) * 1996-04-18 1997-10-31 Toshiba Corp 走査線変換装置
US5907369A (en) * 1996-09-10 1999-05-25 Thomson Consumer Electronics, Inc. Television system for displaying main and auxiliary images with color error correction provisions

Also Published As

Publication number Publication date
US6061099A (en) 2000-05-09
JP3805536B2 (ja) 2006-08-02
KR19990037065A (ko) 1999-05-25
JPH11196434A (ja) 1999-07-21

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