IT7926438A0 - VIDEO DISC PLAYBACK EQUIPMENT EQUIPPED WITH A NONLINEAR APERTURE CORRECTION COMPLEX. - Google Patents

VIDEO DISC PLAYBACK EQUIPMENT EQUIPPED WITH A NONLINEAR APERTURE CORRECTION COMPLEX.

Info

Publication number
IT7926438A0
IT7926438A0 IT7926438A IT2643879A IT7926438A0 IT 7926438 A0 IT7926438 A0 IT 7926438A0 IT 7926438 A IT7926438 A IT 7926438A IT 2643879 A IT2643879 A IT 2643879A IT 7926438 A0 IT7926438 A0 IT 7926438A0
Authority
IT
Italy
Prior art keywords
nonlinear
video disc
playback equipment
disc playback
equipment equipped
Prior art date
Application number
IT7926438A
Other languages
Italian (it)
Other versions
IT1193239B (en
Inventor
Gibson John James
Lang Bowen Frank
Ross Michael David
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 US06/075,331 external-priority patent/US4312013A/en
Priority claimed from US06/075,330 external-priority patent/US4272786A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT7926438A0 publication Critical patent/IT7926438A0/en
Application granted granted Critical
Publication of IT1193239B publication Critical patent/IT1193239B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
IT26438/79A 1978-10-16 1979-10-11 VIDEO DISC REPRODUCTION APPARATUS EQUIPPED WITH A NON-LINEAR OPENING CORRECTION COMPLEX IT1193239B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95138278A 1978-10-16 1978-10-16
US06/075,331 US4312013A (en) 1979-09-19 1979-09-19 Non-linear aperture correction circuit
US06/075,330 US4272786A (en) 1978-10-16 1979-09-19 Video disc playback apparatus with non-linear aperture correction

Publications (2)

Publication Number Publication Date
IT7926438A0 true IT7926438A0 (en) 1979-10-11
IT1193239B IT1193239B (en) 1988-06-15

Family

ID=27372657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26438/79A IT1193239B (en) 1978-10-16 1979-10-11 VIDEO DISC REPRODUCTION APPARATUS EQUIPPED WITH A NON-LINEAR OPENING CORRECTION COMPLEX

Country Status (6)

Country Link
DE (1) DE2941848C2 (en)
FR (1) FR2439451A1 (en)
GB (1) GB2035760B (en)
HK (1) HK56983A (en)
IT (1) IT1193239B (en)
PL (1) PL133529B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360829A (en) * 1980-06-24 1982-11-23 Rca Corporation Active distortion elimination circuitry for a video disc player
US4329712A (en) * 1980-06-24 1982-05-11 Rca Corporation Adaptive distortion elimination circuitry for a video disc player
JPS57120207A (en) * 1981-01-19 1982-07-27 Pioneer Video Corp Reproducing device for multiple-recorded information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340367A (en) * 1963-07-24 1967-09-05 Ampex Playback equalization scheme for a reproduced frequency modulated signal
DE2156305C2 (en) * 1971-11-12 1973-11-08 Dziewior, K., Dr.-Ing. Device for recording and / or reproducing a television signal, in particular for an optical disc
DE2211677A1 (en) * 1972-03-10 1973-09-13 Licentia Gmbh PLAYBACK FOR A DEVICE FOR RECORDING A TELEVISION SIGNAL
US3934087A (en) * 1972-10-07 1976-01-20 Victor Company Of Japan, Limited Angle modulated wave demodulation system
DE2547431C3 (en) * 1975-10-23 1978-04-06 Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) Device for recording or playing back a video signal
DE2658944A1 (en) * 1976-12-24 1978-07-06 Bosch Gmbh Robert PROCEDURE AND CIRCUIT ARRANGEMENT FOR FREQUENCY RESPONSE CORRECTION

Also Published As

Publication number Publication date
DE2941848A1 (en) 1980-04-30
DE2941848C2 (en) 1986-01-16
GB2035760A (en) 1980-06-18
FR2439451B1 (en) 1984-05-18
FR2439451A1 (en) 1980-05-16
HK56983A (en) 1983-11-25
PL218992A1 (en) 1980-08-11
PL133529B1 (en) 1985-06-29
IT1193239B (en) 1988-06-15
GB2035760B (en) 1983-05-11

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