IT1193335B - Apparato per il salto di convoluzioni di una pista,per riproduttori di videodischi - Google Patents

Apparato per il salto di convoluzioni di una pista,per riproduttori di videodischi

Info

Publication number: IT1193335B
Authority: IT; Italy
Prior art keywords: convolutions; jump; track; video disc; disc players
Prior art date: 1978-11-16

Application number

IT7927256A

Other languages

English (en)

Other versions

IT7927256A0 (it

Inventor

John Clifford Bleazey

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.)

1978-11-16

Filing date

1979-11-13

Publication date

1988-06-15

1979-05-15 Priority claimed from US06/039,359 external-priority patent/US4262174A/en

1979-11-13 Application filed by Rca Corp filed Critical Rca Corp

1979-11-13 Publication of IT7927256A0 publication Critical patent/IT7927256A0/it

1988-06-15 Application granted granted Critical

1988-06-15 Publication of IT1193335B publication Critical patent/IT1193335B/it

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
- G11B3/127—Providing horizontal force, e.g. anti-skating force

IT7927256A 1978-11-16 1979-11-13 Apparato per il salto di convoluzioni di una pista,per riproduttori di videodischi IT1193335B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB7844739		1978-11-16
US06/039,359 US4262174A (en)	1979-05-15	1979-05-15	Track skipper for video disc player

Publications (2)

Publication Number	Publication Date
IT7927256A0 IT7927256A0 (it)	1979-11-13
IT1193335B true IT1193335B (it)	1988-06-15

Family

ID=26269598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7927256A IT1193335B (it)	1978-11-16	1979-11-13	Apparato per il salto di convoluzioni di una pista,per riproduttori di videodischi

Country Status (11)

Country	Link
AU (1)	AU525918B2 (it)
CA (1)	CA1131775A (it)
DE (1)	DE2946015A1 (it)
DK (1)	DK485279A (it)
ES (1)	ES485997A1 (it)
FR (1)	FR2441900A1 (it)
HK (1)	HK49883A (it)
IT (1)	IT1193335B (it)
PL (1)	PL123280B1 (it)
SE (1)	SE7909299L (it)
SG (1)	SG30183G (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2064252B (en) *	1979-11-19	1983-11-30	Rca Corp	Didirectional pulse generator
US4375094A (en) *	1980-11-10	1983-02-22	Rca Corporation	Apparatus for advancing a video disc pickup transducer beyond a disc record defect
JPS57150173A (en) *	1981-03-12	1982-09-16	Victor Co Of Japan Ltd	Reproducer for disc shape information recording medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5048820A (it) *	1973-04-11	1975-05-01
US4170783A (en) *	1977-03-14	1979-10-09	Victor Company Of Japan, Ltd.	Signal pickup device for reproducing an information signal recorded on a track of a rotary recording medium
JPS594782B2 (ja) *	1977-03-14	1984-01-31	日本ビクター株式会社	回転記録媒体再生装置の信号ピツクアップ装置
JPS53113505A (en) *	1977-03-15	1978-10-04	Victor Co Of Japan Ltd	Pickup device for rotary recording medium reproducing signal
AU530389B2 (en) *	1978-05-22	1983-07-14	Rca Corp.	Recording/playback apparatus facilitating track skipping
CA1133633A (en) *	1978-11-16	1982-10-12	Elvin D. Simshauser	Track skipper apparatus for video disc player

1979
- 1979-11-07 CA CA339,383A patent/CA1131775A/en not_active Expired
- 1979-11-09 SE SE7909299A patent/SE7909299L/ not_active Application Discontinuation
- 1979-11-09 AU AU52693/79A patent/AU525918B2/en not_active Ceased
- 1979-11-13 IT IT7927256A patent/IT1193335B/it active
- 1979-11-14 DE DE19792946015 patent/DE2946015A1/de not_active Withdrawn
- 1979-11-15 DK DK485279A patent/DK485279A/da not_active Application Discontinuation
- 1979-11-15 FR FR7928212A patent/FR2441900A1/fr active Pending
- 1979-11-15 PL PL1979219641A patent/PL123280B1/pl unknown
- 1979-11-15 ES ES485997A patent/ES485997A1/es not_active Expired
1983
- 1983-05-31 SG SG301/83A patent/SG30183G/en unknown
- 1983-11-03 HK HK498/83A patent/HK49883A/xx unknown

Also Published As

Publication number	Publication date
AU5269379A (en)	1980-05-22
CA1131775A (en)	1982-09-14
DK485279A (da)	1980-05-17
IT7927256A0 (it)	1979-11-13
PL219641A1 (it)	1980-08-11
PL123280B1 (en)	1982-10-30
SG30183G (en)	1984-04-19
AU525918B2 (en)	1982-12-09
FR2441900A1 (fr)	1980-06-13
DE2946015A1 (de)	1980-05-29
ES485997A1 (es)	1980-09-01
HK49883A (en)	1983-11-11
SE7909299L (sv)	1980-05-17

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