GB2035760B - Playback apparatus with nonlinear correction - Google Patents

Playback apparatus with nonlinear correction

Info

Publication number: GB2035760B
Authority: GB; United Kingdom
Prior art keywords: playback apparatus; nonlinear correction; nonlinear; correction; playback
Prior art date: 1978-10-16
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

GB7935102A

Other versions

GB2035760A (en

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.)

1978-10-16

Filing date

1979-10-10

Publication date

1983-05-11

1979-09-19 Priority claimed from US06/075,331 external-priority patent/US4312013A/en

1979-09-19 Priority claimed from US06/075,330 external-priority patent/US4272786A/en

1979-10-10 Application filed by RCA Corp filed Critical RCA Corp

1980-06-18 Publication of GB2035760A publication Critical patent/GB2035760A/en

1983-05-11 Application granted granted Critical

1983-05-11 Publication of GB2035760B publication Critical patent/GB2035760B/en

Status Expired legal-status Critical Current

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

GB7935102A 1978-10-16 1979-10-10 Playback apparatus with nonlinear correction Expired GB2035760B (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
GB2035760A GB2035760A (en)	1980-06-18
GB2035760B true GB2035760B (en)	1983-05-11

Family

ID=27372657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7935102A Expired GB2035760B (en)	1978-10-16	1979-10-10	Playback apparatus with nonlinear correction

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

1979
- 1979-10-10 GB GB7935102A patent/GB2035760B/en not_active Expired
- 1979-10-11 IT IT26438/79A patent/IT1193239B/en active
- 1979-10-15 FR FR7925587A patent/FR2439451A1/en active Granted
- 1979-10-16 PL PL1979218992A patent/PL133529B1/en unknown
- 1979-10-16 DE DE2941848A patent/DE2941848C2/en not_active Expired
1983
- 1983-11-17 HK HK569/83A patent/HK56983A/en unknown

Also Published As

Publication number	Publication date
DE2941848A1 (en)	1980-04-30
GB2035760A (en)	1980-06-18
PL133529B1 (en)	1985-06-29
FR2439451A1 (en)	1980-05-16
PL218992A1 (en)	1980-08-11
FR2439451B1 (en)	1984-05-18
HK56983A (en)	1983-11-25
IT7926438A0 (en)	1979-10-11
DE2941848C2 (en)	1986-01-16
IT1193239B (en)	1988-06-15

Publication	Publication Date	Title
GB2039853B (en)	1982-06-23	Reproducing apparatus
JPS54115147A (en)	1979-09-07	Electrochrom apparatus
ZA792886B (en)	1981-02-25	Apparatus
GB8300645D0 (en)	1983-02-09	Playback apparatus
GB2051513B (en)	1982-12-15	2-methyl-4-nitro-aniline nonlinear optical device
JPS558800A (en)	1980-01-22	Optical correcting method
DE2962020D1 (en)	1982-03-11	Egg-collecting apparatus
ZA794120B (en)	1980-09-24	Tightening apparatus
AU4277278A (en)	1979-07-26	Apparatus
GB2017990B (en)	1982-06-23	Digital display apparatus
JPS54119100A (en)	1979-09-14	Comparing apparatus
GB2029330B (en)	1982-08-04	Drawing apparatus
AU5393479A (en)	1980-06-26	Fruit - bagging apparatus
GB2035760B (en)	1983-05-11	Playback apparatus with nonlinear correction
GB2021971B (en)	1982-11-03	Piperting apparatus
SU664892A1 (en)	1979-05-30	Article-indexing apparatus
GB2029596B (en)	1982-10-20	Television recording apparatus
GB2034998B (en)	1983-02-09	Waveform distortion correction
GB2024273B (en)	1982-10-13	Blow-texturing apparatus
JPS54108492A (en)	1979-08-25	Roller clamp
JPS5497120A (en)	1979-08-01	Videooeducational apparatus
SU670340A2 (en)	1979-06-30	Article-painting apparatus
AU517070B2 (en)	1981-07-09	Injection apparatus
GB2015180B (en)	1982-08-04	Photoplastic film recording apparatus
JPS5519303A (en)	1980-02-12	Crossstie apparatus

Legal Events

Date	Code	Title	Description
1989-06-01	PCNP	Patent ceased through non-payment of renewal fee