BE871383A - Dispositif de separation des composantes d'un signal video composite - Google Patents

Dispositif de separation des composantes d'un signal video composite

Info

Publication number
BE871383A
BE871383A BE191217A BE191217A BE871383A BE 871383 A BE871383 A BE 871383A BE 191217 A BE191217 A BE 191217A BE 191217 A BE191217 A BE 191217A BE 871383 A BE871383 A BE 871383A
Authority
BE
Belgium
Prior art keywords
separating
components
video signal
composite video
composite
Prior art date
Application number
BE191217A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE871383A publication Critical patent/BE871383A/fr

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)
  • Color Television Systems (AREA)
BE191217A 1977-10-20 1978-10-19 Dispositif de separation des composantes d'un signal video composite BE871383A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/843,983 US4141035A (en) 1977-10-20 1977-10-20 Technique for separating composite video signals

Publications (1)

Publication Number Publication Date
BE871383A true BE871383A (fr) 1979-02-15

Family

ID=25291477

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191217A BE871383A (fr) 1977-10-20 1978-10-19 Dispositif de separation des composantes d'un signal video composite

Country Status (9)

Country Link
US (1) US4141035A (fr)
JP (1) JPS5481028A (fr)
BE (1) BE871383A (fr)
CA (1) CA1106966A (fr)
DE (1) DE2845533A1 (fr)
FR (1) FR2406926A1 (fr)
GB (1) GB2007458B (fr)
NL (1) NL7810487A (fr)
SE (1) SE438231B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031389B2 (ja) * 1978-04-05 1985-07-22 日本電気株式会社 テレビジョン映像信号特殊効果装置
GB2069287B (en) * 1980-01-30 1983-09-01 Sony Corp Decoding pal television signals
GB2084432A (en) * 1980-09-18 1982-04-07 Sony Corp Error concealment in digital television signals
JPS57111195A (en) * 1980-12-27 1982-07-10 Sony Corp Picture filter
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
JPS5923987A (ja) * 1982-07-30 1984-02-07 Toshiba Corp デジタルテレビジヨン受像機
JPS59198100A (ja) * 1983-04-05 1984-11-09 テクトロニツクス・インコーポレイテツド 色・輝度分離処理装置
JPS607271A (ja) * 1983-06-24 1985-01-16 Matsushita Electric Ind Co Ltd テレビジヨン同期受信機
JPS60134587A (ja) * 1983-12-22 1985-07-17 Mitsubishi Electric Corp 適応型輝度信号色信号分離フイルタ
CA1270322A (fr) * 1983-12-22 1990-06-12 Kotaro Asai Filtre-peigne adaptatif
JP2557039B2 (ja) * 1983-12-27 1996-11-27 ソニー株式会社 Ｙ／ｃ分離フイルタ
JPS60253392A (ja) * 1984-05-29 1985-12-14 Mitsubishi Electric Corp 適応型輝度信号色信号分離フイルタ
EP0161923B1 (fr) * 1984-05-11 1994-03-30 Mitsubishi Denki Kabushiki Kaisha Filtre de séparation de signaux de luminance et de chrominance d'un système PAL
GB2159363A (en) * 1984-05-25 1985-11-27 Electronic Automation Ltd Method and apparatus for image processing
JPS6114581U (ja) * 1984-06-26 1986-01-28 ソニー株式会社 Ｙ／ｃ分離器
GB2163023B (en) * 1984-08-10 1987-12-23 Sony Corp Decoding digital pal video signals
JPS61148991A (ja) * 1984-12-21 1986-07-07 Mitsubishi Electric Corp ダイナミツク輝度信号・色信号分離くし形フイルタ
US4727415A (en) * 1984-10-05 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Variable direction filter for separation of luminance and chrominance signals
JPH0620255B2 (ja) * 1985-03-11 1994-03-16 三菱電機株式会社 画像信号平滑化フイルタ
FR2583246B1 (fr) * 1985-06-11 1987-08-07 Thomson Csf Procede de separation des signaux de luminance et de chrominance d'un signal video composite pal ou secam et dispositif pour la mise en oeuvre de ce procede
US4789890A (en) * 1985-12-05 1988-12-06 Mitsubishi Denki Kabushiki Kaisha Judgement circuit and adaptive filter incorporating the same
GB8622680D0 (en) * 1986-09-19 1986-10-22 Robinson R N Decoder
US4868650A (en) * 1988-03-07 1989-09-19 Rca Licensing Corporation Circuitry for expanding the effect of a video control signal in multiple dimensions
JPH0720265B2 (ja) * 1988-11-04 1995-03-06 三菱電機株式会社 映像信号処理回路
US5220414A (en) * 1989-05-09 1993-06-15 Deutsche Itt Industries Gmbh Two-line comb filtering with spatial mixing
US5210705A (en) * 1990-02-28 1993-05-11 Texas Instruments Incorporated Digital filtering with single-instruction, multiple-data processor
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003079A (en) * 1975-08-15 1977-01-11 Eastman Kodak Company Chrominance-luminance signal separation for off-air video recorder
US4050084A (en) * 1976-07-14 1977-09-20 Cbs Inc. Comb filter for television signals having adaptive features
US4125856A (en) * 1977-08-19 1978-11-14 Bell Telephone Laboratories, Incorporated Digital encoding and decoding of color video signals
US4141034A (en) * 1977-08-19 1979-02-20 Bell Telephone Laboratories, Incorporated Digital encoding of color video signals

Also Published As

Publication number Publication date
FR2406926A1 (fr) 1979-05-18
DE2845533C2 (fr) 1988-02-25
US4141035A (en) 1979-02-20
NL7810487A (nl) 1979-04-24
SE7810539L (sv) 1979-04-21
JPS5481028A (en) 1979-06-28
FR2406926B1 (fr) 1985-01-11
GB2007458A (en) 1979-05-16
JPS6343956B2 (fr) 1988-09-01
GB2007458B (en) 1982-04-07
SE438231B (sv) 1985-04-01
CA1106966A (fr) 1981-08-11
DE2845533A1 (de) 1979-05-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19881031