DE3785071T2 - Schaltungen zur verarbeitung eines farbvideosignales. - Google Patents

Schaltungen zur verarbeitung eines farbvideosignales.

Info

Publication number
DE3785071T2
DE3785071T2 DE8787105675T DE3785071T DE3785071T2 DE 3785071 T2 DE3785071 T2 DE 3785071T2 DE 8787105675 T DE8787105675 T DE 8787105675T DE 3785071 T DE3785071 T DE 3785071T DE 3785071 T2 DE3785071 T2 DE 3785071T2
Authority
DE
Germany
Prior art keywords
circuits
processing
video signal
color video
color
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
DE8787105675T
Other languages
English (en)
Other versions
DE3785071D1 (de
Inventor
Tokuya Fukuda
Isao Masuda Isao Masuda
Takashi Honda
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3785071D1 publication Critical patent/DE3785071D1/de
Publication of DE3785071T2 publication Critical patent/DE3785071T2/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
DE8787105675T 1986-04-18 1987-04-16 Schaltungen zur verarbeitung eines farbvideosignales. Expired - Fee Related DE3785071T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61089748A JPS62245894A (ja) 1986-04-18 1986-04-18 映像信号分離装置

Publications (2)

Publication Number Publication Date
DE3785071D1 DE3785071D1 (de) 1993-05-06
DE3785071T2 true DE3785071T2 (de) 1993-07-08

Family

ID=13979371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787105675T Expired - Fee Related DE3785071T2 (de) 1986-04-18 1987-04-16 Schaltungen zur verarbeitung eines farbvideosignales.

Country Status (7)

Country Link
US (1) US4750033A (de)
EP (1) EP0241935B1 (de)
JP (1) JPS62245894A (de)
KR (1) KR950012330B1 (de)
AU (1) AU597046B2 (de)
CA (1) CA1271839A (de)
DE (1) DE3785071T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714220B2 (ja) * 1987-06-12 1995-02-15 パイオニア株式会社 Ｙ／ｃ分離回路
JPH0198385A (ja) * 1987-10-09 1989-04-17 Sony Corp 相関検出方式
US4849808A (en) * 1988-04-20 1989-07-18 Rossi John P System for filtering color television signals utilizing comb filtering of liminance with variable combing level at low frequencies and filtering of chrominance by comb filtering time multiplexed color difference signals
JP2738000B2 (ja) * 1989-04-06 1998-04-08 ソニー株式会社 映像信号処理装置
JP3260880B2 (ja) * 1993-01-26 2002-02-25 トウシバビデオプロダクツ プライベート リミテッド 輝度信号・色信号分離回路
JPH09215007A (ja) * 1996-02-01 1997-08-15 Sony Corp 映像信号処理回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
US4245236A (en) * 1978-10-11 1981-01-13 Gte Products Corporation Chrominance take-off circuit
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
JPS56153892A (en) * 1980-04-28 1981-11-28 Sony Corp Comb type filter
US4365266A (en) * 1981-04-20 1982-12-21 Rca Corporation Horizontal and vertical image detail processing of a color television signal
JPS5795788A (en) * 1981-10-14 1982-06-14 Hitachi Ltd Color television signal processor
ES8405573A1 (es) * 1982-08-04 1984-06-01 Rca Corp Perfeccionamientos introducidos en un dispositivo de separacion de senal en un sistema de tratamiento de senal de television
US4626894A (en) * 1984-10-04 1986-12-02 Rca Corporation Signal filtering system having adaptively cascaded filter stages for developing a variable bandwidth frequency characteristic
JPH0832067B2 (ja) * 1984-11-19 1996-03-27 ソニー株式会社 カラー映像信号の再生装置

Also Published As

Publication number Publication date
AU7114187A (en) 1987-10-22
KR870010751A (ko) 1987-11-30
JPS62245894A (ja) 1987-10-27
EP0241935B1 (de) 1993-03-31
EP0241935A3 (en) 1989-04-05
US4750033A (en) 1988-06-07
AU597046B2 (en) 1990-05-24
EP0241935A2 (de) 1987-10-21
CA1271839A (en) 1990-07-17
KR950012330B1 (ko) 1995-10-16
DE3785071D1 (de) 1993-05-06

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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