DE69224598D1 - Strahlstrombegrenzungsanordnung für ein Fernsehsystem mit Bild-im-Bild Betrieb - Google Patents

Strahlstrombegrenzungsanordnung für ein Fernsehsystem mit Bild-im-Bild Betrieb

Info

Publication number
DE69224598D1
DE69224598D1 DE69224598T DE69224598T DE69224598D1 DE 69224598 D1 DE69224598 D1 DE 69224598D1 DE 69224598 T DE69224598 T DE 69224598T DE 69224598 T DE69224598 T DE 69224598T DE 69224598 D1 DE69224598 D1 DE 69224598D1
Authority
DE
Germany
Prior art keywords
picture
current limiting
beam current
television system
limiting arrangement
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
DE69224598T
Other languages
English (en)
Other versions
DE69224598T2 (de
Inventor
William Adamson Lagoni
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69224598D1 publication Critical patent/DE69224598D1/de
Publication of DE69224598T2 publication Critical patent/DE69224598T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • 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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
DE69224598T 1991-12-11 1992-12-02 Strahlstrombegrenzungsanordnung für ein Fernsehsystem mit Bild-im-Bild Betrieb Expired - Fee Related DE69224598T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/805,486 US5204748A (en) 1991-12-11 1991-12-11 Beam current limiting arrangement for a television system with picture-in-picture provisions

Publications (2)

Publication Number Publication Date
DE69224598D1 true DE69224598D1 (de) 1998-04-09
DE69224598T2 DE69224598T2 (de) 1998-06-25

Family

ID=25191690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224598T Expired - Fee Related DE69224598T2 (de) 1991-12-11 1992-12-02 Strahlstrombegrenzungsanordnung für ein Fernsehsystem mit Bild-im-Bild Betrieb

Country Status (11)

Country Link
US (1) US5204748A (de)
EP (1) EP0546431B1 (de)
JP (1) JP3312256B2 (de)
KR (1) KR960013304B1 (de)
CN (1) CN1036234C (de)
CA (1) CA2083312C (de)
DE (1) DE69224598T2 (de)
ES (1) ES2113397T3 (de)
HK (1) HK1005785A1 (de)
MY (1) MY108323A (de)
TW (1) TW199954B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349390A (en) * 1992-09-22 1994-09-20 U.S. Philips Corporation Picture signal processor for performing both large area and small area contrast reduction, and picture display apparatus incorporating such a picture signal processor
KR0124387B1 (ko) * 1993-12-07 1997-12-01 김광호 픽쳐인픽쳐기능을 구비한 영상디스플레이기기의 화면상태안정화 방법 및 그 장치
JPH07264503A (ja) * 1994-03-23 1995-10-13 Toshiba Corp テレビジョン受像機
US5548341A (en) * 1994-08-05 1996-08-20 Thomson Consumer Electronics, Inc. Television receiver with non-linear processing selectively disabled during display of multi-image video signal
JP3286088B2 (ja) * 1994-08-29 2002-05-27 株式会社東芝 テレビジョン受像機
KR970005942B1 (ko) * 1994-09-16 1997-04-22 엘지전자 주식회사 모니터의 휘도 자동보정장치
US5822493A (en) * 1994-11-17 1998-10-13 Matsushita Electric Industrial Co., Ltd. Real-time image recording/producing method and apparatus and video library system
CN1135140A (zh) * 1995-02-27 1996-11-06 松下电器产业株式会社 用于多重图像显示的补偿电压发生装置及其视频显示装置
US6002447A (en) * 1996-03-07 1999-12-14 Thomson Consumer Electronics, Inc. Video signal processing apparatus
TR199600195A1 (tr) * 1996-03-11 1997-09-21 Massimo Calearo Motorlu tasitlar icin anten.
JPH09271037A (ja) * 1996-03-29 1997-10-14 Toshiba Microelectron Corp カラー受像機及びカラー受像機の白バランス自己調整装置
JPH09312852A (ja) * 1996-05-22 1997-12-02 Matsushita Electric Ind Co Ltd 自動ビーム電流制限装置
US6389177B1 (en) * 1996-07-02 2002-05-14 Apple Computer, Inc. System and method using edge processing to remove blocking artifacts from decompressed images
KR100214634B1 (ko) * 1996-12-21 1999-08-02 구자홍 프로젝션 티브이의 b색 감마보정 회로
DE19709681A1 (de) * 1997-03-11 1998-09-17 Thomson Brandt Gmbh Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
KR100526740B1 (ko) * 1997-04-23 2005-11-08 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 디스플레이될 정보의 영역 및 내용물에 의한 비디오 레벨 제어 시스템 및 방법
US6809776B1 (en) 1997-04-23 2004-10-26 Thomson Licensing S.A. Control of video level by region and content of information displayed
AU8506698A (en) 1997-07-25 1999-02-16 Apple Computer, Inc. System and method for generating high-luminance windows on computer display device
US6313823B1 (en) 1998-01-20 2001-11-06 Apple Computer, Inc. System and method for measuring the color output of a computer monitor
US7412654B1 (en) * 1998-09-24 2008-08-12 Apple, Inc. Apparatus and method for handling special windows in a display
US6556253B1 (en) * 1999-10-26 2003-04-29 Thomson Licensing S.A. Multi-window picture adjustment arrangement for a video display
TWI289291B (en) * 2003-04-29 2007-11-01 Sunplus Technology Co Ltd Sub-screen image decoder
JP4599351B2 (ja) * 2003-06-02 2010-12-15 ディズニー エンタープライゼス インコーポレイテッド 民生用ビデオプレーヤー用のプログラムによるウィンドウ制御システム及び方法
JP2005268875A (ja) * 2004-03-16 2005-09-29 Orion Denki Kk スミア現象の発生を防止するリミッタ回路を有するテレビジョン受像機
US20070101370A1 (en) * 2005-10-28 2007-05-03 Stexar Corp. Television program selection
US11636668B2 (en) 2017-11-10 2023-04-25 Nvidia Corp. Bilateral convolution layer network for processing point clouds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231065A (en) * 1979-01-11 1980-10-28 Honeywell Inc. Local area contrast enhancement device
US4220972A (en) * 1979-05-22 1980-09-02 Honeywell Inc. Low contrast object extraction device
US4451840A (en) * 1981-11-25 1984-05-29 Rca Corporation Picture control for television receiver on-screen display
JPS5986974A (ja) * 1982-11-11 1984-05-19 Sharp Corp 自動輝度制限回路
US4549217A (en) * 1983-09-30 1985-10-22 Rca Corporation Automatic contrast reduction circuit for a teletext or monitor operation
US4549218A (en) * 1983-09-30 1985-10-22 Rca Corporation On-screen display
JPS60172891A (ja) * 1984-02-17 1985-09-06 Matsushita Electric Ind Co Ltd 多画面テレビジヨン受像機
JPS63121366A (ja) * 1986-11-10 1988-05-25 Sony Corp テレビジヨン受像機
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level

Also Published As

Publication number Publication date
CN1036234C (zh) 1997-10-22
JPH05308595A (ja) 1993-11-19
JP3312256B2 (ja) 2002-08-05
CA2083312A1 (en) 1993-06-12
DE69224598T2 (de) 1998-06-25
KR930015796A (ko) 1993-07-24
CA2083312C (en) 1999-10-12
KR960013304B1 (ko) 1996-10-02
CN1074321A (zh) 1993-07-14
HK1005785A1 (en) 1999-01-22
US5204748A (en) 1993-04-20
ES2113397T3 (es) 1998-05-01
TW199954B (de) 1993-02-11
MY108323A (en) 1996-09-30
EP0546431B1 (de) 1998-03-04
EP0546431A1 (de) 1993-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee