DE69402456D1 - Trennschaltung für Leuchtdichte-Farbsignale - Google Patents

Trennschaltung für Leuchtdichte-Farbsignale

Info

Publication number
DE69402456D1
DE69402456D1 DE69402456T DE69402456T DE69402456D1 DE 69402456 D1 DE69402456 D1 DE 69402456D1 DE 69402456 T DE69402456 T DE 69402456T DE 69402456 T DE69402456 T DE 69402456T DE 69402456 D1 DE69402456 D1 DE 69402456D1
Authority
DE
Germany
Prior art keywords
color signals
isolation circuit
luminance color
luminance
isolation
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
DE69402456T
Other languages
English (en)
Other versions
DE69402456T2 (de
Inventor
Mitsumo Kawano
Takahiro Kusano
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69402456D1 publication Critical patent/DE69402456D1/de
Publication of DE69402456T2 publication Critical patent/DE69402456T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
DE69402456T 1993-01-26 1994-01-26 Trennschaltung für Leuchtdichte-Farbsignale Expired - Fee Related DE69402456T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01101893A JP3260880B2 (ja) 1993-01-26 1993-01-26 輝度信号・色信号分離回路

Publications (2)

Publication Number Publication Date
DE69402456D1 true DE69402456D1 (de) 1997-05-15
DE69402456T2 DE69402456T2 (de) 1997-07-17

Family

ID=11766377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402456T Expired - Fee Related DE69402456T2 (de) 1993-01-26 1994-01-26 Trennschaltung für Leuchtdichte-Farbsignale

Country Status (5)

Country Link
US (1) US5640211A (de)
EP (1) EP0613310B1 (de)
JP (1) JP3260880B2 (de)
KR (1) KR0136232B1 (de)
DE (1) DE69402456T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2795214B2 (ja) * 1994-10-12 1998-09-10 日本電気株式会社 Ｖｄｔ障害緩和方法および画像周波数減衰装置およびｖｄｔアダプタ
JPH09215007A (ja) * 1996-02-01 1997-08-15 Sony Corp 映像信号処理回路
CA2233047C (en) 1998-02-02 2000-09-26 Steve Mann Wearable camera system with viewfinder means
US6614408B1 (en) 1998-03-25 2003-09-02 W. Stephen G. Mann Eye-tap for electronic newsgathering, documentary video, photojournalism, and personal safety
US7012651B2 (en) * 2001-02-22 2006-03-14 Matsushita Electric Industrial Co., Ltd. Video signal processing method and apparatus
US6888578B2 (en) * 2001-11-13 2005-05-03 Broadcom Corporation Method and system for cross-luminance reduction in multi-standard television decoders
EP1675407A1 (de) * 2004-12-27 2006-06-28 Robert Bosch Gmbh Farbtrennungsverfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335320A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Luminance-chroma signals isolation system
DE2810697A1 (de) * 1978-03-11 1979-09-20 Bosch Gmbh Robert Verfahren zur trennung des farbartsignals vom leuchtdichtesignal bei farbfernsehsignalen mit quadraturmodulierten farbhilfstraegern
JPS5857881A (ja) * 1981-09-30 1983-04-06 Sony Corp 輝度・色度信号分離回路
JPS60212090A (ja) * 1984-04-05 1985-10-24 Matsushita Electric Ind Co Ltd くし形フイルタ
JPS62245894A (ja) * 1986-04-18 1987-10-27 Sony Corp 映像信号分離装置
JPS6394793A (ja) * 1986-10-08 1988-04-25 Sony Corp 輝度信号の分離回路
JP2523886B2 (ja) * 1989-08-04 1996-08-14 松下電器産業株式会社 ドット妨害除去装置及び色副搬送波垂直相関検出装置
US5063438A (en) * 1990-04-20 1991-11-05 Faroudja Y C Three dimensional encoding system for color television
JPH0417485A (ja) * 1990-05-10 1992-01-22 Mitsubishi Electric Corp ビデオ信号処理装置
JP2690174B2 (ja) * 1990-05-30 1997-12-10 日本電気ホームエレクトロニクス株式会社 輝度・色信号分離装置
JPH04108286A (ja) * 1990-08-28 1992-04-09 Toshiba Corp Ｙ／ｃ分離回路

Also Published As

Publication number Publication date
EP0613310A1 (de) 1994-08-31
JPH06225330A (ja) 1994-08-12
DE69402456T2 (de) 1997-07-17
JP3260880B2 (ja) 2002-02-25
KR0136232B1 (ko) 1998-04-27
US5640211A (en) 1997-06-17
EP0613310B1 (de) 1997-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee