SE7810539L - Anordning for separering av sammansatt videosignal - Google Patents

Anordning for separering av sammansatt videosignal

Info

Publication number: SE7810539L
Authority: SE; Sweden
Prior art keywords: separation device; composite video; video separation; composite; video
Prior art date: 1977-10-20

Application number

SE7810539A

Other languages

English (en)

Other versions

SE438231B (sv

Inventor

N F Maxemchuk

D K Sharma

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.)

1977-10-20

Filing date

1978-10-09

Publication date

1979-04-21

1978-10-09 Application filed by Western Electric Co filed Critical Western Electric Co

1979-04-21 Publication of SE7810539L publication Critical patent/SE7810539L/sv

1985-04-01 Publication of SE438231B publication Critical patent/SE438231B/sv

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)

SE7810539A 1977-10-20 1978-10-09 Apparat for uppdelning av en bildrepresenterande fergvideosignal i luminans- och krominanskomponenter SE438231B (sv)

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 (2)

Publication Number	Publication Date
SE7810539L true SE7810539L (sv)	1979-04-21
SE438231B SE438231B (sv)	1985-04-01

Family

ID=25291477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7810539A SE438231B (sv)	1977-10-20	1978-10-09	Apparat for uppdelning av en bildrepresenterande fergvideosignal i luminans- och krominanskomponenter

Country Status (9)

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

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 (en) *	1983-12-22	1990-06-12	Kotaro Asai	Adaptive comb filter
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 (en) *	1984-05-11	1994-03-30	Mitsubishi Denki Kabushiki Kaisha	A separating filter of luminance and chrominance signals of pal system
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
US4727415A (en) *	1984-10-05	1988-02-23	Mitsubishi Denki Kabushiki Kaisha	Variable direction filter for separation of luminance and chrominance 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
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
US4141034A (en) *	1977-08-19	1979-02-20	Bell Telephone Laboratories, Incorporated	Digital encoding of color video signals
US4125856A (en) *	1977-08-19	1978-11-14	Bell Telephone Laboratories, Incorporated	Digital encoding and decoding of color video signals

1977
- 1977-10-20 US US05/843,983 patent/US4141035A/en not_active Expired - Lifetime
1978
- 1978-10-09 SE SE7810539A patent/SE438231B/sv not_active IP Right Cessation
- 1978-10-19 FR FR7829760A patent/FR2406926A1/fr active Granted
- 1978-10-19 BE BE191217A patent/BE871383A/xx not_active IP Right Cessation
- 1978-10-19 CA CA313,750A patent/CA1106966A/en not_active Expired
- 1978-10-19 NL NL7810487A patent/NL7810487A/xx not_active Application Discontinuation
- 1978-10-19 DE DE19782845533 patent/DE2845533A1/de active Granted
- 1978-10-20 GB GB7841442A patent/GB2007458B/en not_active Expired
- 1978-10-20 JP JP12865378A patent/JPS5481028A/ja active Granted

Also Published As

Publication number	Publication date
CA1106966A (en)	1981-08-11
BE871383A (fr)	1979-02-15
NL7810487A (nl)	1979-04-24
FR2406926A1 (fr)	1979-05-18
US4141035A (en)	1979-02-20
DE2845533C2 (sv)	1988-02-25
JPS6343956B2 (sv)	1988-09-01
SE438231B (sv)	1985-04-01
GB2007458A (en)	1979-05-16
JPS5481028A (en)	1979-06-28
DE2845533A1 (de)	1979-05-03
FR2406926B1 (sv)	1985-01-11
GB2007458B (en)	1982-04-07

Publication	Publication Date	Title
SE7810539L (sv)	1979-04-21	Anordning for separering av sammansatt videosignal
JPS5418180A (en)	1979-02-09	Video camera
JPS5411758A (en)	1979-01-29	Acousticcoptical video device
JPS5479104A (en)	1979-06-23	Lining apparatus equipped with television camera
GB2004438B (en)	1982-02-24	Solid state television cameras
NL7810983A (nl)	1979-05-08	Hybride-televisiekleurcamera.
NL7808918A (nl)	1979-03-02	Signaalbewerkingsstelsel voor een kleurentelevisie- camera.
GB2003698B (en)	1982-01-27	Television camera
JPS53103317A (en)	1978-09-08	Tv camera
FR2327690A1 (fr)	1977-05-06	Camera de television
JPS5418179A (en)	1979-02-09	Ultrasonic video camera
FR2472894B1 (fr)	1986-09-19	Camera de television en technique etat solide
AR212461A1 (es)	1978-07-14	Camara de television
FI800068A (fi)	1980-07-10	Anordning vid pressmaskiner foer pressning av textilvaror
BR7600944A (pt)	1976-09-14	Camera de televisao
JPS5335423A (en)	1978-04-01	Video camera
SE7812474L (sv)	1979-06-09	Tv-kamera
JPS5397885A (en)	1978-08-26	Infrared image pickup device
JPS53130922A (en)	1978-11-15	Device used for movie or tv camera
BR7904710A (pt)	1981-01-27	Camera de televisao
BE886612A (fr)	1981-06-11	Camera de television
AT381198B (de)	1986-09-10	Fernsehkamera
KR830002480U (ko)	1983-11-21	텔레비젼카메라
JPS53108316A (en)	1978-09-21	Tv camera
SE7812084L (sv)	1979-05-26	Tv-apparat

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7810539-2 Effective date: 19900706 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

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