DE69522245D1 - Fernsehkamera mit digitaler Videosignalbearbeitungsschaltung - Google Patents

Fernsehkamera mit digitaler Videosignalbearbeitungsschaltung

Info

Publication number
DE69522245D1
DE69522245D1 DE69522245T DE69522245T DE69522245D1 DE 69522245 D1 DE69522245 D1 DE 69522245D1 DE 69522245 T DE69522245 T DE 69522245T DE 69522245 T DE69522245 T DE 69522245T DE 69522245 D1 DE69522245 D1 DE 69522245D1
Authority
DE
Germany
Prior art keywords
camera
signal processing
video signal
processing circuit
digital video
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
DE69522245T
Other languages
English (en)
Other versions
DE69522245T2 (de
Inventor
Nobuo Murata
Yasuo Yoshimura
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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
Priority claimed from JP06010046A external-priority patent/JP3091358B2/ja
Priority claimed from JP6010047A external-priority patent/JPH07220068A/ja
Application filed by Hitachi Denshi KK filed Critical Hitachi Denshi KK
Application granted granted Critical
Publication of DE69522245D1 publication Critical patent/DE69522245D1/de
Publication of DE69522245T2 publication Critical patent/DE69522245T2/de
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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
DE69522245T 1994-01-31 1995-01-30 Fernsehkamera mit digitaler Videosignalbearbeitungsschaltung Expired - Lifetime DE69522245T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06010046A JP3091358B2 (ja) 1994-01-31 1994-01-31 テレビジョンカメラ装置
JP6010047A JPH07220068A (ja) 1994-01-31 1994-01-31 ディジタル映像信号処理装置

Publications (2)

Publication Number Publication Date
DE69522245D1 true DE69522245D1 (de) 2001-09-27
DE69522245T2 DE69522245T2 (de) 2002-05-16

Family

ID=26345209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522245T Expired - Lifetime DE69522245T2 (de) 1994-01-31 1995-01-30 Fernsehkamera mit digitaler Videosignalbearbeitungsschaltung

Country Status (3)

Country Link
US (1) US5512946A (de)
EP (1) EP0665696B1 (de)
DE (1) DE69522245T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201570B1 (en) * 1996-09-13 2001-03-13 Hitachi Denshi Kabushiki Kaisha Digital television camera apparatus provided with camera head unit and camera control unit, independently
DE69712924T2 (de) * 1997-03-25 2002-09-12 Fujitsu General Ltd Konturenbetonungsschaltung
AU739840B2 (en) * 1997-03-25 2001-10-18 Fujitsu General Limited Contour emphasizing circuit
KR100310046B1 (ko) * 1998-03-31 2001-11-15 윤종용 디지털tv의 비디오신호 입출력장치
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6542722B1 (en) * 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6370371B1 (en) * 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7170941B2 (en) * 1999-08-13 2007-01-30 Patapsco Designs Inc. Temporal compression
DE19950432A1 (de) * 1999-10-19 2001-07-12 Grundig Ag Verfahren und Vorrichtung zur Ansteuerung eines Plasmadisplays
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) * 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7623250B2 (en) * 2005-02-04 2009-11-24 Stryker Leibinger Gmbh & Co. Kg. Enhanced shape characterization device and method
EP2628460B1 (de) 2007-08-14 2021-08-11 Koninklijke Philips N.V. Roboterinstrumentensysteme mit Faseroptischem Sensor
CN109309826B (zh) * 2017-07-27 2020-11-13 Tcl科技集团股份有限公司 图像色彩均衡方法、装置、终端设备及可读存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605692A (ja) * 1983-06-24 1985-01-12 Victor Co Of Japan Ltd 映像信号処理装置
JPS63114375A (ja) * 1986-10-31 1988-05-19 Nec Corp デジタルクリツパ回路
AU641938B2 (en) * 1989-10-04 1993-10-07 Sony Corporation Signal processing circuit for a solid state imaging apparatus
JPH04152779A (ja) * 1990-10-16 1992-05-26 Sony Corp ノンリニアディジタル信号処理回路

Also Published As

Publication number Publication date
EP0665696A3 (de) 1996-09-25
EP0665696A2 (de) 1995-08-02
DE69522245T2 (de) 2002-05-16
EP0665696B1 (de) 2001-08-22
US5512946A (en) 1996-04-30

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Legal Events

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