FR2536941B1 - Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser - Google Patents

Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser

Info

Publication number
FR2536941B1
FR2536941B1 FR8318861A FR8318861A FR2536941B1 FR 2536941 B1 FR2536941 B1 FR 2536941B1 FR 8318861 A FR8318861 A FR 8318861A FR 8318861 A FR8318861 A FR 8318861A FR 2536941 B1 FR2536941 B1 FR 2536941B1
Authority
FR
France
Prior art keywords
image
combination
television signal
comb filter
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.)
Expired
Application number
FR8318861A
Other languages
English (en)
French (fr)
Other versions
FR2536941A1 (fr
Inventor
Dalton Harold Pritchard
Richard Michael Bunting
Alfonse Acampora
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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from US06/444,724 external-priority patent/US4498100A/en
Priority claimed from US06/444,381 external-priority patent/US4498099A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2536941A1 publication Critical patent/FR2536941A1/fr
Application granted granted Critical
Publication of FR2536941B1 publication Critical patent/FR2536941B1/fr
Expired 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)
  • Filters That Use Time-Delay Elements (AREA)
  • Color Television Systems (AREA)
FR8318861A 1982-11-26 1983-11-25 Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser Expired FR2536941B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/444,724 US4498100A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal
US06/444,381 US4498099A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal

Publications (2)

Publication Number Publication Date
FR2536941A1 FR2536941A1 (fr) 1984-06-01
FR2536941B1 true FR2536941B1 (fr) 1988-08-26

Family

ID=27033888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318861A Expired FR2536941B1 (fr) 1982-11-26 1983-11-25 Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser

Country Status (16)

Country Link
JP (1) JPH01286691A (enrdf_load_stackoverflow)
KR (1) KR910007205B1 (enrdf_load_stackoverflow)
AT (1) AT385165B (enrdf_load_stackoverflow)
AU (1) AU567898B2 (enrdf_load_stackoverflow)
DE (1) DE3342530C2 (enrdf_load_stackoverflow)
DK (1) DK167420B1 (enrdf_load_stackoverflow)
ES (1) ES527375A0 (enrdf_load_stackoverflow)
FI (1) FI75964C (enrdf_load_stackoverflow)
FR (1) FR2536941B1 (enrdf_load_stackoverflow)
GB (1) GB2130840B (enrdf_load_stackoverflow)
HK (1) HK54589A (enrdf_load_stackoverflow)
IT (1) IT1168973B (enrdf_load_stackoverflow)
NL (1) NL8304056A (enrdf_load_stackoverflow)
NZ (1) NZ206403A (enrdf_load_stackoverflow)
PT (1) PT77695B (enrdf_load_stackoverflow)
SE (1) SE453246B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
US4710801A (en) * 1985-04-29 1987-12-01 International Business Machines Corporation System for decomposition of NTSC color video signals using two frame buffers
FR2625061A1 (fr) * 1987-12-18 1989-06-23 Thomson Grand Public Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam
US5032914A (en) * 1988-12-28 1991-07-16 Nec Home Electronics Ltd. Movement detection and y/c separation circuit for detecting a movement in a television display picture
DE3900490A1 (de) * 1989-01-10 1990-07-12 Broadcast Television Syst Schaltungsanordnung zur decodierung von farbfernsehsignalen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107736A (en) * 1971-12-20 1978-08-15 Image Transform, Inc. Noise reduction system for video signals
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
DE2810697C2 (de) * 1978-03-11 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern
NL7803910A (nl) * 1978-04-13 1979-10-16 Philips Nv Kamfilterschakeling.
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
US4245237A (en) * 1979-05-11 1981-01-13 Rca Corporation Controllable non-linear processing of video signals
DE3007520C2 (de) * 1980-02-28 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals
JPS56153892A (en) * 1980-04-28 1981-11-28 Sony Corp Comb type filter
GB2078054B (en) * 1980-06-02 1985-03-06 British Broadcasting Corp Pal decoding
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control

Also Published As

Publication number Publication date
IT8323843A0 (it) 1983-11-23
SE453246B (sv) 1988-01-18
GB8331141D0 (en) 1983-12-29
NZ206403A (en) 1987-03-31
FI834239L (fi) 1984-05-27
GB2130840A (en) 1984-06-06
IT1168973B (it) 1987-05-20
SE8306361D0 (sv) 1983-11-17
ES8502595A1 (es) 1985-01-01
DK167420B1 (da) 1993-10-25
FI75964B (fi) 1988-04-29
ES527375A0 (es) 1985-01-01
DE3342530C2 (de) 1989-03-16
PT77695B (en) 1986-03-27
GB2130840B (en) 1986-03-12
AT385165B (de) 1988-02-25
NL8304056A (nl) 1984-06-18
KR910007205B1 (en) 1991-09-19
PT77695A (en) 1983-12-01
FR2536941A1 (fr) 1984-06-01
AU567898B2 (en) 1987-12-10
SE8306361L (sv) 1984-05-27
AU2151083A (en) 1984-05-31
FI834239A0 (fi) 1983-11-18
HK54589A (en) 1989-07-14
DK541983D0 (da) 1983-11-25
JPH0356038B2 (enrdf_load_stackoverflow) 1991-08-27
FI75964C (fi) 1988-08-08
DK541983A (da) 1984-05-27
DE3342530A1 (de) 1984-05-30
JPH01286691A (ja) 1989-11-17
ATA413083A (de) 1987-07-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse