FR2230140B1 - - Google Patents

Info

Publication number
FR2230140B1
FR2230140B1 FR7317520A FR7317520A FR2230140B1 FR 2230140 B1 FR2230140 B1 FR 2230140B1 FR 7317520 A FR7317520 A FR 7317520A FR 7317520 A FR7317520 A FR 7317520A FR 2230140 B1 FR2230140 B1 FR 2230140B1
Authority
FR
France
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
FR7317520A
Other versions
FR2230140A1 (fr
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2230140A1 publication Critical patent/FR2230140A1/fr
Application granted granted Critical
Publication of FR2230140B1 publication Critical patent/FR2230140B1/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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/85—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded brightness signal occupying a frequency band totally overlapping the frequency band of the recorded chrominance signal, e.g. frequency interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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)
FR7317520A 1973-04-13 1973-05-15 Expired FR2230140B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351036A US3872497A (en) 1973-04-13 1973-04-13 Signal translating apparatus for composite signal subject to jitter

Publications (2)

Publication Number Publication Date
FR2230140A1 FR2230140A1 (fr) 1974-12-13
FR2230140B1 true FR2230140B1 (fr) 1977-09-02

Family

ID=23379318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317520A Expired FR2230140B1 (fr) 1973-04-13 1973-05-15

Country Status (6)

Country Link
US (1) US3872497A (fr)
AU (1) AU469845B2 (fr)
CA (1) CA995353A (fr)
FR (1) FR2230140B1 (fr)
GB (1) GB1425273A (fr)
NL (1) NL7306900A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972064A (en) * 1973-03-20 1976-07-27 Rca Corporation Apparatus and methods for playback of color picture/sound records
US3996606A (en) * 1975-03-18 1976-12-07 Rca Corporation Comb filter for video processing
US3969757A (en) * 1975-04-21 1976-07-13 Rca Corporation Color image signal processing circuits
JPS5823998B2 (ja) * 1977-03-08 1983-05-18 日本ビクター株式会社 情報信号記録方法
JPS53114612A (en) * 1977-03-16 1978-10-06 Matsushita Electric Ind Co Ltd Compensating unit for color video signal defect
US4292648A (en) * 1979-04-09 1981-09-29 Ampex Corporation Color corrector for a composite color video signal
JPS5765988A (en) * 1980-10-13 1982-04-21 Victor Co Of Japan Ltd Processing circuit for color video signal
JPS57124986A (en) * 1981-01-26 1982-08-04 Victor Co Of Japan Ltd Color video signal reproducing device
JPS59194583A (ja) * 1983-04-19 1984-11-05 Victor Co Of Japan Ltd 画像表示装置
US4754340A (en) * 1983-11-01 1988-06-28 Matsushita Electric Industrial Co., Ltd. Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling
JPH0732492B2 (ja) * 1985-08-02 1995-04-10 キヤノン株式会社 映像信号記録再生装置
US6323910B1 (en) * 1998-03-26 2001-11-27 Clark, Iii William T. Method and apparatus for producing high-fidelity images by synchronous phase coherent digital image acquisition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729698A (en) * 1954-09-22 1956-01-03 Rca Corp Electrical filters
JPS516493B1 (fr) * 1968-10-03 1976-02-28
US3700793A (en) * 1970-06-09 1972-10-24 Bell Telephone Labor Inc Frequency interleaved video multiplex system

Also Published As

Publication number Publication date
GB1425273A (en) 1976-02-18
DE2323974A1 (de) 1974-11-28
AU469845B2 (en) 1976-02-26
DE2323974B2 (de) 1977-04-21
FR2230140A1 (fr) 1974-12-13
NL7306900A (fr) 1974-11-19
US3872497A (en) 1975-03-18
CA995353A (en) 1976-08-17
AU5544673A (en) 1974-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse