TW369770B - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
TW369770B
TW369770B TW087102233A TW87102233A TW369770B TW 369770 B TW369770 B TW 369770B TW 087102233 A TW087102233 A TW 087102233A TW 87102233 A TW87102233 A TW 87102233A TW 369770 B TW369770 B TW 369770B
Authority
TW
Taiwan
Prior art keywords
data
field memory
reduction
signal processing
picture size
Prior art date
Application number
TW087102233A
Other languages
English (en)
Inventor
Minoru Shimizu
Seiya Ota
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Application granted granted Critical
Publication of TW369770B publication Critical patent/TW369770B/zh

Links

Classifications

    • 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
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
    • H04N21/4316—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 for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/47—End-user applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions
TW087102233A 1997-03-31 1998-02-18 Video signal processing circuit TW369770B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08147097A JP3268999B2 (ja) 1997-03-31 1997-03-31 映像信号処理回路

Publications (1)

Publication Number Publication Date
TW369770B true TW369770B (en) 1999-09-11

Family

ID=13747299

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087102233A TW369770B (en) 1997-03-31 1998-02-18 Video signal processing circuit

Country Status (4)

Country Link
US (1) US6407778B1 (zh)
JP (1) JP3268999B2 (zh)
KR (1) KR100386045B1 (zh)
TW (1) TW369770B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3890177B2 (ja) * 2000-01-11 2007-03-07 株式会社日立製作所 解像度変換装置及びこれを用いた装置
JP4928676B2 (ja) * 2000-09-04 2012-05-09 株式会社リコー ビデオ信号出力装置、ビデオ信号出力方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
JP2003339031A (ja) * 2002-05-20 2003-11-28 Hitachi Ltd テレビジョン受像機
JP2005039794A (ja) * 2003-07-18 2005-02-10 Matsushita Electric Ind Co Ltd 表示処理方法及び表示処理装置
US20050231637A1 (en) * 2004-04-16 2005-10-20 Eric Jeffrey Method for live image display and apparatus for performing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447376A (ja) * 1990-06-12 1992-02-17 Toshiba Corp 情報処理装置および情報処理方法
JP2828741B2 (ja) * 1990-06-25 1998-11-25 キヤノン株式会社 画像処理装置
JP3152396B2 (ja) * 1990-09-04 2001-04-03 株式会社東芝 医用画像表示装置
JPH06113225A (ja) * 1992-09-29 1994-04-22 Toshiba Corp 映像信号処理装置およびアドレス発生回路
JP3384659B2 (ja) 1995-10-16 2003-03-10 三洋電機株式会社 縮小映像信号処理回路
KR0174152B1 (ko) * 1996-07-02 1999-04-01 삼성전자 주식회사 디지털 디스플레이 모니터의 영상크기 조정장치
JP3269000B2 (ja) * 1997-03-31 2002-03-25 三洋電機株式会社 映像信号処理回路

Also Published As

Publication number Publication date
KR100386045B1 (ko) 2003-09-19
JPH10285487A (ja) 1998-10-23
US6407778B1 (en) 2002-06-18
JP3268999B2 (ja) 2002-03-25
KR19980080859A (ko) 1998-11-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees