DE68908911T2 - Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal. - Google Patents

Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal.

Info

Publication number
DE68908911T2
DE68908911T2 DE89301386T DE68908911T DE68908911T2 DE 68908911 T2 DE68908911 T2 DE 68908911T2 DE 89301386 T DE89301386 T DE 89301386T DE 68908911 T DE68908911 T DE 68908911T DE 68908911 T2 DE68908911 T2 DE 68908911T2
Authority
DE
Germany
Prior art keywords
signal
separating
circuit
brightness
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 - Lifetime
Application number
DE89301386T
Other languages
English (en)
Other versions
DE68908911D1 (de
Inventor
Yasutoshi Matsuo
Hiroshi Yamada
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 JP3081188A external-priority patent/JPH078047B2/ja
Priority claimed from JP3363988A external-priority patent/JPH078049B2/ja
Priority claimed from JP3363888A external-priority patent/JPH078048B2/ja
Priority claimed from JP3363788A external-priority patent/JPH0712222B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE68908911D1 publication Critical patent/DE68908911D1/de
Publication of DE68908911T2 publication Critical patent/DE68908911T2/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
    • H04N9/77—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)
DE89301386T 1988-02-15 1989-02-15 Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal. Expired - Lifetime DE68908911T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3081188A JPH078047B2 (ja) 1988-02-15 1988-02-15 映像信号処理回路
JP3363988A JPH078049B2 (ja) 1988-02-16 1988-02-16 映像信号処理回路
JP3363888A JPH078048B2 (ja) 1988-02-16 1988-02-16 Ｙｃ分離回路
JP3363788A JPH0712222B2 (ja) 1988-02-16 1988-02-16 Ｙｃ分離回路

Publications (2)

Publication Number Publication Date
DE68908911D1 DE68908911D1 (de) 1993-10-14
DE68908911T2 true DE68908911T2 (de) 1994-01-05

Family

ID=27459318

Family Applications (2)

Application Number Title Priority Date Filing Date
DE89301386T Expired - Lifetime DE68908911T2 (de) 1988-02-15 1989-02-15 Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal.
DE68926575T Expired - Lifetime DE68926575T2 (de) 1988-02-15 1989-02-15 Leuchtdichten-/Farbsignal Trennschaltung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68926575T Expired - Lifetime DE68926575T2 (de) 1988-02-15 1989-02-15 Leuchtdichten-/Farbsignal Trennschaltung

Country Status (3)

Country Link
US (1) US5001553A (de)
EP (2) EP0525818B1 (de)
DE (2) DE68908911T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099314A (en) * 1987-09-11 1992-03-24 Victor Company Of Japan, Ltd. Luminance signal/color signal separation circuit
DE68908911T2 (de) * 1988-02-15 1994-01-05 Victor Company Of Japan Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal.
JPH0773181B2 (ja) * 1989-10-31 1995-08-02 日本ビクター株式会社 フィルタ装置
JP2558922B2 (ja) * 1990-05-15 1996-11-27 三菱電機株式会社 Ｙ／ｃ分離装置
US5546135A (en) * 1992-02-28 1996-08-13 Matsushita Electric Industrial Co., Ltd. Contour restoration apparatus
US5509086A (en) * 1993-12-23 1996-04-16 International Business Machines Corporation Automatic cross color elimination

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050084A (en) * 1976-07-14 1977-09-20 Cbs Inc. Comb filter for television signals having adaptive features
JPH0799804B2 (ja) * 1981-07-13 1995-10-25 ソニー株式会社 フィルタ装置
JPS5850883A (ja) * 1981-09-21 1983-03-25 Sony Corp 分離フイルタ
JPH0669227B2 (ja) * 1984-07-11 1994-08-31 ソニー株式会社 Ｙ／ｃ分離器
JPS63232782A (ja) * 1987-03-20 1988-09-28 Victor Co Of Japan Ltd 輝度信号一色差信号分離回路
DE68908911T2 (de) * 1988-02-15 1994-01-05 Victor Company Of Japan Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal.
JPH078050B2 (ja) * 1988-03-02 1995-01-30 株式会社東芝 輝度信号色信号分離回路
US4916327A (en) * 1988-12-12 1990-04-10 General Motors Corporation Electronic starting motor control having pinion block protection

Also Published As

Publication number Publication date
EP0525818A1 (de) 1993-02-03
EP0525818B1 (de) 1996-05-29
DE68926575D1 (de) 1996-07-04
DE68926575T2 (de) 1996-09-26
EP0329382A1 (de) 1989-08-23
DE68908911D1 (de) 1993-10-14
US5001553A (en) 1991-03-19
EP0329382B1 (de) 1993-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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