ES8201792A1 - Perfeccionamientos en aparatos de reproduccion de videodis- cos - Google Patents

Perfeccionamientos en aparatos de reproduccion de videodis- cos

Info

Publication number: ES8201792A1
Authority: ES; Spain
Prior art keywords: needle; transfer; disc; video playback; playback devices
Prior art date: 1979-10-18
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

ES496029A

Other languages

English (en)

Spanish (es)

Other versions

ES496029A0 (es

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.)

1979-10-18

Filing date

1980-10-17

Publication date

1981-11-16

1979-10-18 Priority claimed from US06/086,245 external-priority patent/US4330879A/en

1980-10-17 Application filed by RCA Corp filed Critical RCA Corp

1981-11-16 Publication of ES496029A0 publication Critical patent/ES496029A0/es

1981-11-16 Publication of ES8201792A1 publication Critical patent/ES8201792A1/es

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
- 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
- G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
- 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
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers

Landscapes

Optical Recording Or Reproduction (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Knitting Machines (AREA)

ES496029A 1979-10-18 1980-10-17 Perfeccionamientos en aparatos de reproduccion de videodis- cos Expired ES8201792A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US8624679A	1979-10-18	1979-10-18
US06/086,245 US4330879A (en)	1979-10-18	1979-10-18	Adaptive stylus kicker using disc track and disc sector information

Publications (2)

Publication Number	Publication Date
ES496029A0 ES496029A0 (es)	1981-11-16
ES8201792A1 true ES8201792A1 (es)	1981-11-16

Family

ID=26774518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES496029A Expired ES8201792A1 (es)	1979-10-18	1980-10-17	Perfeccionamientos en aparatos de reproduccion de videodis- cos

Country Status (10)

Country	Link
AT (1)	AT376511B (de)
AU (1)	AU538156B2 (de)
DE (1)	DE3039260C2 (de)
ES (1)	ES8201792A1 (de)
FI (1)	FI803216A7 (de)
FR (1)	FR2468180A1 (de)
GB (1)	GB2060950B (de)
IT (1)	IT1133648B (de)
NL (1)	NL8005746A (de)
PL (1)	PL134777B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4340949A (en) *	1980-07-31	1982-07-20	Rca Corporation	Processor controlled video disc servo system
US4375094A (en) *	1980-11-10	1983-02-22	Rca Corporation	Apparatus for advancing a video disc pickup transducer beyond a disc record defect
JPS5817667U (ja) *	1981-07-28	1983-02-03	日本ビクター株式会社	円盤状情報記録媒体再生装置
NL8303565A (nl) *	1983-10-17	1985-05-17	Philips Nv	Inrichting voor het weergeven van informatie van een plaatvormige optisch uitleesbare registratiedrager.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2118657C3 (de) *	1971-04-17	1979-08-30	Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz)	Wiedergabegerät für eine Hatte mit in einer spiralförmigen Rille gespeicherter Information, dessen Laufwerksfunktionen von auf der Platte vorgesehenen Steuerinformationen gesteuert werden, sowie Platte hierzu
JPS5048820A (de) *	1973-04-11	1975-05-01
GB1519974A (en) *	1974-08-22	1978-08-02	Rca Corp	Disc record groove skipper apparatus
US3963861A (en) *	1974-11-12	1976-06-15	Rca Corporation	Disc record groove skipper apparatus
US4000510A (en) *	1975-06-02	1976-12-28	Ampex Corporation	System for storage and retrieval of video information on a cyclical storage device
GB1577133A (en) *	1976-03-19	1980-10-22	Rca Corp	Video information record and playback apparatus
DE2850363C2 (de) *	1977-11-22	1986-04-17	Victor Company Of Japan, Ltd., Yokohama, Kanagawa	Direktzugriffsanordnung für ein Gerät zur Wiedergabe von Information von einem rotierenden Aufzeichnungsmedium
AU530389B2 (en) *	1978-05-22	1983-07-14	Rca Corp.	Recording/playback apparatus facilitating track skipping

1980
- 1980-10-01 IT IT25061/80A patent/IT1133648B/it active
- 1980-10-10 FI FI803216A patent/FI803216A7/fi not_active Application Discontinuation
- 1980-10-10 AU AU63169/80A patent/AU538156B2/en not_active Ceased
- 1980-10-13 GB GB8033020A patent/GB2060950B/en not_active Expired
- 1980-10-16 AT AT0514280A patent/AT376511B/de not_active IP Right Cessation
- 1980-10-17 FR FR8022294A patent/FR2468180A1/fr not_active Withdrawn
- 1980-10-17 PL PL1980227354A patent/PL134777B1/pl unknown
- 1980-10-17 ES ES496029A patent/ES8201792A1/es not_active Expired
- 1980-10-17 DE DE3039260A patent/DE3039260C2/de not_active Expired
- 1980-10-17 NL NL8005746A patent/NL8005746A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL8005746A (nl)	1981-04-22
FR2468180A1 (fr)	1981-04-30
AU538156B2 (en)	1984-08-02
ES496029A0 (es)	1981-11-16
FI803216L (fi)	1981-04-19
AT376511B (de)	1984-11-26
FI803216A7 (fi)	1981-04-19
AU6316980A (en)	1981-04-30
PL227354A1 (de)	1981-06-19
GB2060950A (en)	1981-05-07
GB2060950B (en)	1984-03-07
PL134777B1 (en)	1985-09-30
ATA514280A (de)	1984-04-15
DE3039260A1 (de)	1981-05-07
IT8025061A0 (it)	1980-10-01
DE3039260C2 (de)	1985-01-24
IT1133648B (it)	1986-07-09

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Legal Events

Date	Code	Title	Description
1999-07-16	FD1A	Patent lapsed	Effective date: 19990601