DE3875555D1 - Digitale video-verarbeitungsschaltung fuer fernsehsignale. - Google Patents

Digitale video-verarbeitungsschaltung fuer fernsehsignale.

Info

Publication number
DE3875555D1
DE3875555D1 DE8888307680T DE3875555T DE3875555D1 DE 3875555 D1 DE3875555 D1 DE 3875555D1 DE 8888307680 T DE8888307680 T DE 8888307680T DE 3875555 T DE3875555 T DE 3875555T DE 3875555 D1 DE3875555 D1 DE 3875555D1
Authority
DE
Germany
Prior art keywords
processing circuit
digital video
video processing
television signals
television
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
DE8888307680T
Other languages
English (en)
Other versions
DE3875555T2 (de
Inventor
David Lowell Mcneely
Donald Henry Willis
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22202882&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3875555(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of DE3875555D1 publication Critical patent/DE3875555D1/de
Application granted granted Critical
Publication of DE3875555T2 publication Critical patent/DE3875555T2/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
    • H04N5/445—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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
DE8888307680T 1987-08-19 1988-08-18 Digitale video-verarbeitungsschaltung fuer fernsehsignale. Expired - Fee Related DE3875555T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/087,060 US4782391A (en) 1987-08-19 1987-08-19 Multiple input digital video features processor for TV signals

Publications (2)

Publication Number Publication Date
DE3875555D1 true DE3875555D1 (de) 1992-12-03
DE3875555T2 DE3875555T2 (de) 1993-05-19

Family

ID=22202882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307680T Expired - Fee Related DE3875555T2 (de) 1987-08-19 1988-08-18 Digitale video-verarbeitungsschaltung fuer fernsehsignale.

Country Status (8)

Country Link
US (1) US4782391A (de)
EP (1) EP0304308B1 (de)
JP (1) JP2997884B2 (de)
KR (1) KR960016437B1 (de)
CN (1) CN1018135B (de)
DE (1) DE3875555T2 (de)
ES (1) ES2036685T3 (de)
HK (1) HK1000198A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2679050B2 (ja) * 1987-07-10 1997-11-19 ソニー株式会社 映像信号処理装置
US4821086A (en) * 1987-10-28 1989-04-11 Rca Licensing Corporation TV receiver having in-memory switching signal
DE3925501A1 (de) * 1988-07-30 1990-02-01 Samsung Electronics Co Ltd Mehrfachbildschirm-erzeugungsschaltkreis
US5008740A (en) * 1989-04-14 1991-04-16 North American Philips Corp. Apparatus and method for creating digitally remodulated video from digital components
JPH03113984A (ja) * 1989-09-27 1991-05-15 Pioneer Electron Corp ２画面用映像信号処理回路
DE3935447A1 (de) * 1989-10-25 1991-05-02 Broadcast Television Syst Verfahren und schaltung zur lageveraenderung einer digital erzeugten trickfigur
CA2184121A1 (en) * 1995-08-30 1997-03-01 John R. Reder Sampling analog video signal for secondary images
WO1997015041A1 (en) * 1995-10-16 1997-04-24 Kabushiki Kaisha Toshiba Display
US5663767A (en) * 1995-10-25 1997-09-02 Thomson Consumer Electronics, Inc. Clock re-timing apparatus with cascaded delay stages
US6307597B1 (en) * 1996-03-07 2001-10-23 Thomson Licensing S.A. Apparatus for sampling and displaying an auxiliary image with a main image
US5838385A (en) * 1996-08-30 1998-11-17 Texas Instruments Incorporated Sampling analog video signal for secondary images
SE513044C2 (sv) * 1997-12-29 2000-06-26 Ericsson Telefon Ab L M Analog-digitalomvandlare med global klocka och global strömställare
JP4062425B2 (ja) * 2002-07-04 2008-03-19 ソニー株式会社 情報処理装置および方法
CN116778857B (zh) * 2023-08-22 2023-11-07 联士光电（深圳）有限公司 微显示面板中输入信号极性自适应电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911368A (en) * 1974-06-20 1975-10-07 Tarczy Hornoch Zoltan Phase interpolating apparatus and method
DE2628737C3 (de) * 1976-06-25 1980-06-26 Deutsche Itt Industries Gmbh, 7800 Freiburg Fernsehempfänger mit einer Einrichtung zur gleichzeitigen Wiedergabe mehrerer Programme
US4483864A (en) * 1983-02-04 1984-11-20 University Of Iowa Research Foundation Non-classical topical treatment for glaucoma
JPS60170075A (ja) * 1984-02-14 1985-09-03 Sony Corp デイジタルビデオ信号処理装置
US4623915A (en) 1984-09-21 1986-11-18 Rca Corporation Apparatus for processing multiple time division multiplexed asynchronous composite video signals
US4638360A (en) 1985-09-03 1987-01-20 Rca Corporation Timing correction for a picture-in-picture television system
JP2575108B2 (ja) * 1985-10-29 1997-01-22 ソニー株式会社 ２画面テレビ受像機

Also Published As

Publication number Publication date
EP0304308B1 (de) 1992-10-28
ES2036685T3 (es) 1993-06-01
HK1000198A1 (en) 1998-01-27
CN1031634A (zh) 1989-03-08
CN1018135B (zh) 1992-09-02
JP2997884B2 (ja) 2000-01-11
US4782391A (en) 1988-11-01
KR960016437B1 (ko) 1996-12-11
EP0304308A2 (de) 1989-02-22
EP0304308A3 (en) 1989-08-23
DE3875555T2 (de) 1993-05-19
KR890004560A (ko) 1989-04-22
JPS6471274A (en) 1989-03-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: WOERDEMANN, H., DIPL.-ING., PAT.-ANW., 31787 HAMELN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee