FR2646307B1 - Systeme image dans l'image utilisant une synchronisation a la frequence verticale pour televiseur - Google Patents

Systeme image dans l'image utilisant une synchronisation a la frequence verticale pour televiseur

Info

Publication number
FR2646307B1
FR2646307B1 FR9005023A FR9005023A FR2646307B1 FR 2646307 B1 FR2646307 B1 FR 2646307B1 FR 9005023 A FR9005023 A FR 9005023A FR 9005023 A FR9005023 A FR 9005023A FR 2646307 B1 FR2646307 B1 FR 2646307B1
Authority
FR
France
Prior art keywords
image
television
frequency synchronization
vertical frequency
image 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
FR9005023A
Other languages
English (en)
Other versions
FR2646307A1 (fr
Inventor
Barth Alan Canfield
David Jay Duffield
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
Publication of FR2646307A1 publication Critical patent/FR2646307A1/fr
Application granted granted Critical
Publication of FR2646307B1 publication Critical patent/FR2646307B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Details Of Television Systems (AREA)
  • Details Of Television Scanning (AREA)
FR9005023A 1989-04-20 1990-04-19 Systeme image dans l'image utilisant une synchronisation a la frequence verticale pour televiseur Expired - Lifetime FR2646307B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/340,944 US5091785A (en) 1989-04-20 1989-04-20 Picture-in-picture circuitry using field rate synchronization

Publications (2)

Publication Number Publication Date
FR2646307A1 FR2646307A1 (fr) 1990-10-26
FR2646307B1 true FR2646307B1 (fr) 1993-03-26

Family

ID=23335605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9005023A Expired - Lifetime FR2646307B1 (fr) 1989-04-20 1990-04-19 Systeme image dans l'image utilisant une synchronisation a la frequence verticale pour televiseur

Country Status (7)

Country Link
US (1) US5091785A (fr)
JP (1) JP2850037B2 (fr)
KR (1) KR0150786B1 (fr)
CA (1) CA2010664C (fr)
DE (1) DE4012521C2 (fr)
FR (1) FR2646307B1 (fr)
GB (1) GB2232552B (fr)

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US6323911B1 (en) * 1995-10-02 2001-11-27 Starsight Telecast, Inc. System and method for using television schedule information
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US5940073A (en) 1996-05-03 1999-08-17 Starsight Telecast Inc. Method and system for displaying other information in a TV program guide
US6055023A (en) * 1996-12-19 2000-04-25 Thomson Consumer Electronics Television apparatus for simultaneous decoding of auxiliary data included in multiple television signals
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AU733993B2 (en) 1997-07-21 2001-05-31 Rovi Guides, Inc. Systems and methods for displaying and recording control interfaces
US6604240B2 (en) * 1997-10-06 2003-08-05 United Video Properties, Inc. Interactive television program guide system with operator showcase
US6061400A (en) * 1997-11-20 2000-05-09 Hitachi America Ltd. Methods and apparatus for detecting scene conditions likely to cause prediction errors in reduced resolution video decoders and for using the detected information
US6370192B1 (en) 1997-11-20 2002-04-09 Hitachi America, Ltd. Methods and apparatus for decoding different portions of a video image at different resolutions
US6141456A (en) * 1997-12-31 2000-10-31 Hitachi America, Ltd. Methods and apparatus for combining downsampling and inverse discrete cosine transform operations
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US6148032A (en) * 1998-05-12 2000-11-14 Hitachi America, Ltd. Methods and apparatus for reducing the cost of video decoders
US6385248B1 (en) 1998-05-12 2002-05-07 Hitachi America Ltd. Methods and apparatus for processing luminance and chrominance image data
US6122321A (en) * 1998-05-12 2000-09-19 Hitachi America, Ltd. Methods and apparatus for reducing the complexity of inverse quantization operations
US20020095676A1 (en) * 1998-05-15 2002-07-18 Robert A. Knee Interactive television program guide system for determining user values for demographic categories
US6442755B1 (en) 1998-07-07 2002-08-27 United Video Properties, Inc. Electronic program guide using markup language
US6898762B2 (en) 1998-08-21 2005-05-24 United Video Properties, Inc. Client-server electronic program guide
JP4158238B2 (ja) 1998-09-04 2008-10-01 ソニー株式会社 制御装置及び制御方法
US20100257553A1 (en) * 1998-11-18 2010-10-07 Gemstar Development Corporation Systems and methods for advertising traffic control and billing
US6732367B1 (en) * 1998-11-30 2004-05-04 United Video Properties, Inc. Interactive television program guide system with title and description blocking
US6865746B1 (en) * 1998-12-03 2005-03-08 United Video Properties, Inc. Electronic program guide with related-program search feature
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CN1359591A (zh) * 1999-06-28 2002-07-17 英戴克系统公司 利用epg数据库修改广告的系统和方法
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CN101493919B (zh) 2000-03-31 2019-01-04 乐威指南公司 元数据链接广告的系统和方法
US20100175084A1 (en) * 2001-07-12 2010-07-08 Ellis Michael D Interactive television system with messaging and related promotions
JP4175369B2 (ja) * 2003-12-18 2008-11-05 三菱電機株式会社 画像表示制御装置及び画像表示システム
US20050231637A1 (en) * 2004-04-16 2005-10-20 Eric Jeffrey Method for live image display and apparatus for performing the same
US8640166B1 (en) 2005-05-06 2014-01-28 Rovi Guides, Inc. Systems and methods for content surfing
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US7788266B2 (en) 2005-08-26 2010-08-31 Veveo, Inc. Method and system for processing ambiguous, multi-term search queries
US9113107B2 (en) * 2005-11-08 2015-08-18 Rovi Guides, Inc. Interactive advertising and program promotion in an interactive television system
US20070156521A1 (en) * 2005-12-29 2007-07-05 United Video Properties, Inc. Systems and methods for commerce in media program related merchandise
US7739280B2 (en) 2006-03-06 2010-06-15 Veveo, Inc. Methods and systems for selecting and presenting content based on user preference information extracted from an aggregate preference signature
US8316394B2 (en) 2006-03-24 2012-11-20 United Video Properties, Inc. Interactive media guidance application with intelligent navigation and display features
CA2658519A1 (fr) 2006-07-31 2008-02-07 United Video Properties, Inc. Systemes et procedes de fourniture de planificateurs de guidage multimedia
JP2008072279A (ja) * 2006-09-13 2008-03-27 Sony Corp 映像情報処理装置及び映像情報処理方法、並びにコンピュータ・プログラム
CN101536520B (zh) * 2006-09-29 2011-08-17 联合视频制品公司 交互式媒体指南应用程序的配置文件的管理
US8832742B2 (en) 2006-10-06 2014-09-09 United Video Properties, Inc. Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications
US7801888B2 (en) 2007-03-09 2010-09-21 Microsoft Corporation Media content search results ranked by popularity
US8407737B1 (en) 2007-07-11 2013-03-26 Rovi Guides, Inc. Systems and methods for providing a scan transport bar
US8943539B2 (en) 2007-11-21 2015-01-27 Rovi Guides, Inc. Enabling a friend to remotely modify user data
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US20140195334A1 (en) 2013-01-10 2014-07-10 United Video Properties, Inc. Systems and methods for optimizing data driven media placement
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Also Published As

Publication number Publication date
KR0150786B1 (ko) 1998-10-15
US5091785A (en) 1992-02-25
DE4012521A1 (de) 1990-10-25
GB9008673D0 (en) 1990-06-13
GB2232552A (en) 1990-12-12
GB2232552B (en) 1993-09-08
FR2646307A1 (fr) 1990-10-26
DE4012521C2 (de) 1998-12-24
JP2850037B2 (ja) 1999-01-27
CA2010664C (fr) 2000-03-21
JPH02296472A (ja) 1990-12-07
CA2010664A1 (fr) 1990-10-20
KR900017393A (ko) 1990-11-16

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