HK27580A - Comb filter apparatus for video - Google Patents

Comb filter apparatus for video

Info

Publication number
HK27580A
HK27580A HK275/80A HK27580A HK27580A HK 27580 A HK27580 A HK 27580A HK 275/80 A HK275/80 A HK 275/80A HK 27580 A HK27580 A HK 27580A HK 27580 A HK27580 A HK 27580A
Authority
HK
Hong Kong
Prior art keywords
video
filter apparatus
comb filter
comb
filter
Prior art date
Application number
HK275/80A
Other languages
English (en)
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 HK27580A publication Critical patent/HK27580A/xx

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
    • H04N9/77—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
    • 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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/893—Time-base error compensation using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Filters That Use Time-Delay Elements (AREA)
HK275/80A 1975-12-29 1980-05-15 Comb filter apparatus for video HK27580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,818 US3996610A (en) 1975-12-29 1975-12-29 Comb filter apparatus for video playback systems

Publications (1)

Publication Number Publication Date
HK27580A true HK27580A (en) 1980-05-23

Family

ID=24586464

Family Applications (1)

Application Number Title Priority Date Filing Date
HK275/80A HK27580A (en) 1975-12-29 1980-05-15 Comb filter apparatus for video

Country Status (8)

Country Link
US (1) US3996610A (da)
JP (1) JPS5283026A (da)
AU (1) AU506166B2 (da)
CA (1) CA1078505A (da)
DE (1) DE2658652C3 (da)
FR (1) FR2337474A1 (da)
GB (1) GB1559188A (da)
HK (1) HK27580A (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114612A (en) * 1977-03-16 1978-10-06 Matsushita Electric Ind Co Ltd Compensating unit for color video signal defect
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
US4204220A (en) * 1977-06-24 1980-05-20 Rca Corporation Dual standard video disc player
US4199779A (en) * 1977-10-12 1980-04-22 Matsushita Electric Industrial Co., Ltd. VIR-Signal processing circuitry for video tape recorder
US4217605A (en) * 1978-08-02 1980-08-12 Rca Corporation Comb filter employing a charge transfer device with plural mutually proportioned signal charge inputs
JPS5556784A (en) * 1978-10-23 1980-04-25 Toshiba Corp Television signal reproducer
US4195309A (en) * 1978-12-04 1980-03-25 Rca Corporation Video processing system including comb filters
JPS5593386A (en) * 1979-01-10 1980-07-15 Nec Corp Television receiver
US4292648A (en) * 1979-04-09 1981-09-29 Ampex Corporation Color corrector for a composite color video signal
US4441090A (en) * 1979-12-19 1984-04-03 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4335394A (en) * 1979-12-19 1982-06-15 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
JPS56149877A (en) * 1980-04-23 1981-11-19 Matsushita Electric Ind Co Ltd Delaying circuit of recording and reproducing equipment
US4307414A (en) * 1980-09-17 1981-12-22 Zenith Radio Corporation CCD Comb filter and demodulation system
JPS5765988A (en) * 1980-10-13 1982-04-21 Victor Co Of Japan Ltd Processing circuit for color video signal
NL8104101A (nl) * 1981-09-04 1983-04-05 Philips Nv Pal-kamfilter.
US4498099A (en) * 1982-11-26 1985-02-05 Rca Corporation Apparatus for frame-to-frame comb filtering composite TV signal
JPS59193687A (ja) * 1983-04-18 1984-11-02 Matsushita Electric Ind Co Ltd ビデオ信号処理装置
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
US4613828A (en) * 1985-06-25 1986-09-23 Eastman Kodak Company Injection-locked video frequency oscillator
NL8700244A (nl) * 1987-02-02 1988-09-01 Philips Nv Modulator met een kamfilter.
JP2845429B2 (ja) * 1987-04-28 1999-01-13 松下電器産業株式会社 信号処理装置
JP2664944B2 (ja) * 1988-08-12 1997-10-22 株式会社日立製作所 映像信号処理回路
US5045929A (en) * 1989-05-13 1991-09-03 Zenith Electronics Corporation Three dimensional luma/chroma separation and vertical detail generation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774082C3 (de) * 1968-04-03 1978-05-11 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum Ausgleich von Zeitfehlern bei Farbfernsehsignalen, die von einem vorzugsweise bandförmigen Magnetspeicher abgenommen werden
US3674920A (en) * 1970-09-14 1972-07-04 Data Memory Inc Time base correction system for video recording apparatus
NL7017427A (da) * 1970-11-28 1972-05-30 Philips Nv
US3871020A (en) * 1973-05-07 1975-03-11 Rca Corp Chrominance signal correction
JPS5527730B2 (da) * 1974-04-30 1980-07-23

Also Published As

Publication number Publication date
DE2658652A1 (de) 1977-07-07
AU2086776A (en) 1978-06-29
FR2337474B1 (da) 1980-03-28
JPS6112438B2 (da) 1986-04-08
AU506166B2 (en) 1979-12-13
CA1078505A (en) 1980-05-27
JPS5283026A (en) 1977-07-11
DE2658652C3 (de) 1980-07-10
US3996610A (en) 1976-12-07
GB1559188A (en) 1980-01-16
DE2658652B2 (de) 1979-10-25
FR2337474A1 (fr) 1977-07-29

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