JPH01174088A - 輝度／色度分離回路 - Google Patents

輝度／色度分離回路

Info

Publication number
JPH01174088A
JPH01174088A JP62330076A JP33007687A JPH01174088A JP H01174088 A JPH01174088 A JP H01174088A JP 62330076 A JP62330076 A JP 62330076A JP 33007687 A JP33007687 A JP 33007687A JP H01174088 A JPH01174088 A JP H01174088A
Authority
JP
Japan
Prior art keywords
signal
output
circuit
subsampling
composite 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.)
Pending
Application number
JP62330076A
Other languages
English (en)
Japanese (ja)
Inventor
Seijirou Yasuki
成次郎 安木
Masahiro Yamada
雅弘 山田
Kiyoshi Hoshino
潔 星野
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
Priority to JP62330076A priority Critical patent/JPH01174088A/ja
Priority to CA000586969A priority patent/CA1300741C/en
Priority to US07/288,870 priority patent/US4953009A/en
Priority to KR1019880017890A priority patent/KR910007207B1/ko
Priority to DE3844118A priority patent/DE3844118A1/de
Publication of JPH01174088A publication Critical patent/JPH01174088A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP62330076A 1987-12-28 1987-12-28 輝度／色度分離回路 Pending JPH01174088A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62330076A JPH01174088A (ja) 1987-12-28 1987-12-28 輝度／色度分離回路
CA000586969A CA1300741C (en) 1987-12-28 1988-12-23 Signal separator having function of subsampling digital composite video signal
US07/288,870 US4953009A (en) 1987-12-28 1988-12-23 Signal separator having function of subsampling digital composite video signal
KR1019880017890A KR910007207B1 (ko) 1987-12-28 1988-12-28 복합 컬러 비디오신호의 휘도/색도 분리회로
DE3844118A DE3844118A1 (de) 1987-12-28 1988-12-28 Signalseparator zum unterabtasten eines digitalen bas-signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62330076A JPH01174088A (ja) 1987-12-28 1987-12-28 輝度／色度分離回路

Publications (1)

Publication Number Publication Date
JPH01174088A true JPH01174088A (ja) 1989-07-10

Family

ID=18228513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62330076A Pending JPH01174088A (ja) 1987-12-28 1987-12-28 輝度／色度分離回路

Country Status (5)

Country Link
US (1) US4953009A (OSRAM)
JP (1) JPH01174088A (OSRAM)
KR (1) KR910007207B1 (OSRAM)
CA (1) CA1300741C (OSRAM)
DE (1) DE3844118A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004001627B4 (de) * 2003-08-29 2010-07-29 Mitsubishi Denki K.K. Videosignal-Verarbeitungsschaltung, Videosignal-Anzeigevorrichtung und Videosignal-Aufzeichnungsvorrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009702B2 (ja) * 1990-03-22 2000-02-14 パイオニア株式会社 巡回型ノイズ低減装置
JP4553481B2 (ja) * 2000-12-14 2010-09-29 パナソニック株式会社 走査線補間装置
US7979044B2 (en) * 2007-09-28 2011-07-12 Broadcom Corporation Method and system for utilizing undersampling and/or a digital delay line to remove out-of-band blocker signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149515A (en) * 1978-05-17 1979-11-22 Nec Corp Separator circuit for luminance signal and chromaticity signal
US4470069A (en) * 1982-08-04 1984-09-04 Rca Corporation Reduced data rate digital comb filter
US4456922A (en) * 1982-08-04 1984-06-26 Rca Corporation Reduced data rate comb filter system
GB2154093A (en) * 1984-02-03 1985-08-29 Rca Corp Reduced data rate signal separation system
JPS60182289A (ja) * 1984-02-29 1985-09-17 Toshiba Corp デジタルテレビジヨン信号処理回路
JPH06105984B2 (ja) * 1985-12-17 1994-12-21 パイオニア株式会社 Ｙ−ｃ分離回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004001627B4 (de) * 2003-08-29 2010-07-29 Mitsubishi Denki K.K. Videosignal-Verarbeitungsschaltung, Videosignal-Anzeigevorrichtung und Videosignal-Aufzeichnungsvorrichtung

Also Published As

Publication number Publication date
DE3844118C2 (OSRAM) 1991-02-07
KR890011450A (ko) 1989-08-14
US4953009A (en) 1990-08-28
DE3844118A1 (de) 1989-07-13
KR910007207B1 (ko) 1991-09-19
CA1300741C (en) 1992-05-12

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