CA2010687A1 - Televiseur a zoom utilisable pour une image incrustee au moins - Google Patents

Televiseur a zoom utilisable pour une image incrustee au moins

Info

Publication number
CA2010687A1
CA2010687A1 CA2010687A CA2010687A CA2010687A1 CA 2010687 A1 CA2010687 A1 CA 2010687A1 CA 2010687 A CA2010687 A CA 2010687A CA 2010687 A CA2010687 A CA 2010687A CA 2010687 A1 CA2010687 A1 CA 2010687A1
Authority
CA
Canada
Prior art keywords
fields
television system
memory
zoom capability
subsampled
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.)
Granted
Application number
CA2010687A
Other languages
English (en)
Other versions
CA2010687C (fr
Inventor
David Jay Duffield
David Lowell Mcneely
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 CA2010687A1 publication Critical patent/CA2010687A1/fr
Application granted granted Critical
Publication of CA2010687C publication Critical patent/CA2010687C/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
    • H04N5/4448—Receiver circuitry for the reception of television signals according to analogue transmission standards for frame-grabbing
    • 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)
  • Television Systems (AREA)
CA002010687A 1989-04-20 1990-02-22 Televiseur a zoom utilisable pour une image incrustee au moins Expired - Lifetime CA2010687C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/340,832 US5047857A (en) 1989-04-20 1989-04-20 Television system with zoom capability for at least one inset picture
US340,832 1989-04-20

Publications (2)

Publication Number Publication Date
CA2010687A1 true CA2010687A1 (fr) 1990-10-20
CA2010687C CA2010687C (fr) 1999-12-28

Family

ID=23335113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010687A Expired - Lifetime CA2010687C (fr) 1989-04-20 1990-02-22 Televiseur a zoom utilisable pour une image incrustee au moins

Country Status (7)

Country Link
US (1) US5047857A (fr)
JP (1) JP2898344B2 (fr)
KR (1) KR0148015B1 (fr)
CA (1) CA2010687C (fr)
DE (1) DE4012520C2 (fr)
FR (1) FR2646306B1 (fr)
GB (1) GB2232554B (fr)

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US5387945A (en) * 1988-07-13 1995-02-07 Seiko Epson Corporation Video multiplexing system for superimposition of scalable video streams upon a background video data stream
JP2748562B2 (ja) * 1988-07-13 1998-05-06 セイコーエプソン株式会社 画像処理装置
JP2984311B2 (ja) * 1990-04-04 1999-11-29 キヤノン株式会社 静止画像再生装置
US5353063A (en) * 1990-04-04 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for processing and/or displaying image data based on control data received with the image data
US5313303A (en) * 1990-06-01 1994-05-17 Thomson Consumer Electronics Aspect ratio control for picture overlays
US5311309A (en) * 1990-06-01 1994-05-10 Thomson Consumer Electronics, Inc. Luminance processing system for compressing and expanding video data
US5365278A (en) * 1990-06-01 1994-11-15 Thomson Consumer Electronics Side by side television pictures
GB9012423D0 (en) * 1990-06-04 1990-07-25 Abekas Video Systems Video image transformation
JP2640030B2 (ja) * 1990-10-26 1997-08-13 三洋電機株式会社 固体撮像装置
KR960009528B1 (en) * 1991-01-08 1996-07-20 Samsung Electronics Co Ltd 2 signal simultaneous display circuit & method through screen division
JP3090974B2 (ja) * 1991-04-30 2000-09-25 シャープ株式会社 映像表示装置
JPH04365278A (ja) * 1991-06-13 1992-12-17 Matsushita Electric Ind Co Ltd 多画面表示回路
US5287188A (en) * 1992-01-07 1994-02-15 Thomson Consumer Electronics, Inc. Horizontal panning for wide screen television
EP0616466B1 (fr) * 1992-01-07 2000-06-07 Thomson Consumer Electronics, Inc. Panoramique horizontal pour télévision grand écran
GB9200281D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics A pip horizontal panning circuit for wide screen television
TW385947U (en) * 1992-08-06 2000-03-21 Matsushita Electric Ind Co Ltd Video signal converting device and noise eliminator
US5502807A (en) * 1992-09-21 1996-03-26 Tektronix, Inc. Configurable video sequence viewing and recording system
US5781244A (en) * 1992-12-25 1998-07-14 Canon Kabushiki Kaisha Image signal processing apparatus
US5365277A (en) * 1993-10-08 1994-11-15 Genesis Microchip Inc. Apparatus with reduction/magnification image size processing for producing low-pass filtered images
US5459528A (en) * 1994-03-31 1995-10-17 Texas Instruments Incorporated Video signal processor and method for secondary images
EP0690618A1 (fr) * 1994-06-27 1996-01-03 Nikon Corporation Appareil de prise de vues affichant simultanément des images de formats analogiques différents sur un seul moniteur
FR2726721B1 (fr) * 1994-11-04 1996-12-13 Thomson Consumer Electronics Procede et systeme de gestion memoire
GB2296618B (en) * 1994-12-30 2003-03-26 Winbond Electronics Corp System and method for digital video decoding
ATE220277T1 (de) * 1995-03-31 2002-07-15 Sony Service Ct Europe Nv Videodienstsystem mit der funktion eines videokassettenrekorders
EP0735763B1 (fr) 1995-03-31 2000-07-05 Sony Europa B.V. Système d'information à la demande
US5621473A (en) * 1995-06-07 1997-04-15 Philips Electronics North America Corporation Method and device for providing video instant replay in a picture-in-picture
KR100445541B1 (ko) * 1995-07-03 2004-11-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 그래픽이미지전송방법및전송기,디스플레이신호발생기,수신기,비디오레코더,그래픽이미지표시신호및저장매체
JPH09326958A (ja) * 1996-06-05 1997-12-16 Sony Corp 画像処理装置および処理方法
JPH1079896A (ja) * 1996-09-02 1998-03-24 Sony Corp テレビ受像機
JP3687269B2 (ja) * 1997-05-08 2005-08-24 ブラザー工業株式会社 画像処理装置
EP0889648A3 (fr) * 1997-06-30 2002-01-23 Micronas Munich GmbH Méthode et circuit d'insertion d'images dans l'image
US6295094B1 (en) 1997-09-11 2001-09-25 U.S. Philips Corporation Instant replay of digital video optimized using non MPEG frame tags
US6112007A (en) * 1997-10-22 2000-08-29 Kram; Christine Continuous delay television picture display apparatus
US7272298B1 (en) 1998-05-06 2007-09-18 Burst.Com, Inc. System and method for time-shifted program viewing
US8577205B2 (en) 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US8380041B2 (en) 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
GB2352072A (en) * 1999-06-23 2001-01-17 Abbas Haydari Recording and playback system
US7206029B2 (en) * 2000-12-15 2007-04-17 Koninklijke Philips Electronics N.V. Picture-in-picture repositioning and/or resizing based on video content analysis
AU2005306361B2 (en) 2004-11-19 2011-02-10 Tivo Inc. Method and apparatus for secure transfer of previously broadcasted content
US7420622B2 (en) * 2005-09-06 2008-09-02 Sony Corporation Image switching apparatus and method of controlling image processing unit thereof
US7551235B2 (en) * 2005-12-15 2009-06-23 Sony Corporation Image switching apparatus and method of controlling image processing unit thereof
US9210468B2 (en) * 2011-03-22 2015-12-08 Sony Corporation System and method for effectively implementing a stroboscopic visual effect
CN105187733B (zh) * 2014-06-06 2019-03-01 腾讯科技（北京）有限公司 视频处理方法、装置及终端

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
JPS54105920A (en) * 1978-02-07 1979-08-20 Matsushita Electric Ind Co Ltd Picture display device
JPS54151322A (en) * 1978-05-19 1979-11-28 Tokyo Hoso:Kk Storoboscopic effect generator for television
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
GB2047042B (en) * 1979-03-22 1983-06-15 Micro Consultants Ltd Digital storage and processing of picture signals
JPS5651172A (en) * 1979-10-03 1981-05-08 Sharp Corp Television receiver
JPS5957587A (ja) * 1982-09-27 1984-04-03 Sharp Corp 文字・図形信号重畳装置
EP0122094B1 (fr) * 1983-04-08 1993-11-10 Ampex Systems Corporation Dispositif électronique de stockage d'images fixes avec triage à grande vitesse et sa méthode de fonctionnement
JPS61131976A (ja) * 1984-11-30 1986-06-19 Pioneer Electronic Corp 画像処理装置
DE3582330D1 (de) * 1985-10-10 1991-05-02 Itt Ind Gmbh Deutsche Fernsehempfaenger mit mehrfach-bildwiedergabe.
JPH0638652B2 (ja) * 1985-12-28 1994-05-18 ソニー株式会社 テレビジヨン受像機
GB2189106B (en) * 1986-04-14 1990-02-14 Philips Electronic Associated Image display
US4792856A (en) * 1987-04-14 1988-12-20 Rca Licensing Corporation Sampled data memory system as for a television picture magnification system
JPH0157868U (fr) * 1987-10-05 1989-04-11
JPH0258984A (ja) * 1988-08-24 1990-02-28 Hashimoto Corp 繰返し作用を有するテレビ受像機

Also Published As

Publication number Publication date
JP2898344B2 (ja) 1999-05-31
FR2646306B1 (fr) 1994-02-04
FR2646306A1 (fr) 1990-10-26
DE4012520C2 (de) 1994-05-05
JPH02301383A (ja) 1990-12-13
CA2010687C (fr) 1999-12-28
GB9008784D0 (en) 1990-06-13
DE4012520A1 (de) 1990-10-25
KR900017392A (ko) 1990-11-16
KR0148015B1 (ko) 1998-09-15
GB2232554A (en) 1990-12-12
GB2232554B (en) 1993-12-01
US5047857A (en) 1991-09-10

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry
MKEX Expiry

Effective date: 20100222