JPH06205430A - 輝度信号および少なくとも１つのカラー信号を持つカラーテレビジョン信号を送信する装置 - Google Patents

輝度信号および少なくとも１つのカラー信号を持つカラーテレビジョン信号を送信する装置

Info

Publication number
JPH06205430A
JPH06205430A JP5105726A JP10572693A JPH06205430A JP H06205430 A JPH06205430 A JP H06205430A JP 5105726 A JP5105726 A JP 5105726A JP 10572693 A JP10572693 A JP 10572693A JP H06205430 A JPH06205430 A JP H06205430A
Authority
JP
Japan
Prior art keywords
signal
color
edge
difference
input
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.)
Pending
Application number
JP5105726A
Other languages
English (en)
Japanese (ja)
Inventor
Gerd Reime
ゲルト・ライメ
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.)
Nokia Technology GmbH
Original Assignee
Nokia Technology GmbH
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 Nokia Technology GmbH filed Critical Nokia Technology GmbH
Publication of JPH06205430A publication Critical patent/JPH06205430A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
JP5105726A 1992-05-06 1993-05-06 輝度信号および少なくとも１つのカラー信号を持つカラーテレビジョン信号を送信する装置 Pending JPH06205430A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4215007A DE4215007A1 (de) 1992-05-06 1992-05-06 Anordnung zur Übertragung von Farbfernsehsignalen mit einem Leuchtdichtesignal und wenigstens einem diesem zugeordneten Farbsignal
DE4215007.8 1992-05-06

Publications (1)

Publication Number Publication Date
JPH06205430A true JPH06205430A (ja) 1994-07-22

Family

ID=6458321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5105726A Pending JPH06205430A (ja) 1992-05-06 1993-05-06 輝度信号および少なくとも１つのカラー信号を持つカラーテレビジョン信号を送信する装置

Country Status (5)

Country Link
US (1) US5479216A (enExample)
EP (1) EP0568911B1 (enExample)
JP (1) JPH06205430A (enExample)
AT (1) ATE146326T1 (enExample)
DE (2) DE4215007A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309351A1 (de) * 1993-03-23 1994-09-29 Nokia Deutschland Gmbh Eine Übertragungsanordnung einer bestimmten Übertragungsbandbreite mit einer nachgeschalteten Entzerreranordnung
KR970007803B1 (ko) * 1994-03-03 1997-05-16 엘지전자 주식회사 칼라티브이의 색신호 처리 장치
CA2231828C (en) * 1995-09-28 2007-05-29 Snell & Wilcox Limited Video signal processing
GB2312350B (en) * 1996-04-17 2000-08-30 Quantel Ltd A signal processing system
US6490443B1 (en) 1999-09-02 2002-12-03 Automated Business Companies Communication and proximity authorization systems
US7738044B2 (en) * 2006-03-15 2010-06-15 Vestel Elektronik Sanayi Ve Ticaret A.S. Method and apparatus for adjusting a chrominance signal
TWI389576B (zh) * 2009-07-02 2013-03-11 Mstar Semiconductor Inc 影像處理裝置以及影像處理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562170B1 (de) * 1968-03-19 1970-08-27 Fernseh Gmbh System zur Erhoehung der Schaerfe von Farbuebergaengen in Farbfernsehbildern
JPS6031302B2 (ja) * 1977-12-19 1985-07-22 ソニー株式会社 色信号の周波数特性改善回路
DE3541103C1 (de) * 1985-11-21 1986-12-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erhoehen der Schaerfe von Farbkanten
DE3633716A1 (de) * 1986-10-03 1988-04-14 Bosch Gmbh Robert Verfahren und schaltung zur verringerung von stoerungen durch farbnebensprechen
US4758891A (en) * 1986-10-20 1988-07-19 North American Philips Consumer Electronics Corp. Method and apparatus for improving the rise and fall time of a video signal
USRE34176E (en) * 1986-10-20 1993-02-09 North American Philips Corporation Method and apparatus for improving the rise and fall time of a video signal
JPS6439185A (en) * 1987-08-04 1989-02-09 Victor Company Of Japan Enhancing circuit
EP0340648B1 (en) * 1988-04-30 1994-11-23 Victor Company Of Japan, Limited Picture-quality improving circuit
SU1690220A1 (ru) * 1988-12-20 1991-11-07 Предприятие П/Я Р-6149 Устройство дл коррекции сигнала ркости и цветоразностных сигналов
JPH03121693A (ja) * 1989-10-04 1991-05-23 Sony Corp 色信号エンハンサ

Also Published As

Publication number Publication date
ATE146326T1 (de) 1996-12-15
DE4215007A1 (de) 1993-11-11
DE59304716D1 (de) 1997-01-23
EP0568911B1 (de) 1996-12-11
EP0568911A2 (de) 1993-11-10
US5479216A (en) 1995-12-26
EP0568911A3 (enExample) 1994-02-16

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