FI803867L - SENSORSYSTEM FOR POSITION AV AND VIDEO - Google Patents

SENSORSYSTEM FOR POSITION AV AND VIDEO

Info

Publication number: FI803867L
Authority: FI; Finland
Prior art keywords: sensorsystem; video
Prior art date: 1979-12-20

Application number

FI803867A

Other languages

Finnish (fi)

Other versions

FI803867A7 (en

Inventor

William George Mcguffin

Todd J Christopher

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.)

1979-12-20

Filing date

1980-12-12

Publication date

1981-06-21

1979-12-20 Priority claimed from US06/105,504 external-priority patent/US4313189A/en

1980-01-28 Priority claimed from US06/116,249 external-priority patent/US4327434A/en

1980-12-12 Application filed by Rca Corp filed Critical Rca Corp

1981-06-21 Publication of FI803867L publication Critical patent/FI803867L/en

1981-06-21 Publication of FI803867A7 publication Critical patent/FI803867A7/en

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
- G11B21/04—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
- 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
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
- 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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08503—Control of drive of the head
- G11B3/08506—Control of drive of the head for pivoting pick-up arms
- G11B3/08516—Control of drive of the head for pivoting pick-up arms using magnetic detecting means
- 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
- G11B3/34—Driving or guiding during transducing operation
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics

FI803867A 1979-12-20 1980-12-12 Video disc needle position indicator system. FI803867A7 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/105,504 US4313189A (en)	1979-12-20	1979-12-20	Stylus position sensor for video disc player apparatus
US06/116,249 US4327434A (en)	1980-01-28	1980-01-28	Video disc stylus position sensor system

Publications (2)

Publication Number	Publication Date
FI803867L true FI803867L (en)	1981-06-21
FI803867A7 FI803867A7 (en)	1981-06-21

Family

ID=26802651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI803867A FI803867A7 (en)	1979-12-20	1980-12-12	Video disc needle position indicator system.

Country Status (13)

Country	Link
KR (1)	KR840000872B1 (en)
AT (1)	AT374947B (en)
AU (1)	AU6536480A (en)
DE (1)	DE3048140C2 (en)
DK (1)	DK542580A (en)
ES (1)	ES497982A0 (en)
FI (1)	FI803867A7 (en)
FR (1)	FR2473210A1 (en)
GB (1)	GB2071332B (en)
IT (1)	IT1134742B (en)
NL (1)	NL8006932A (en)
PL (1)	PL131062B1 (en)
PT (1)	PT72201B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0521092B1 (en) *	1990-03-23	1997-08-13	Geotronics Ab	Analogue displacement sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2536892A (en) *	1944-12-30	1951-01-02	Rca Corp	Reproducer stylus tracking device
FR1580472A (en) *	1968-07-12	1969-09-05
GB1361610A (en) *	1971-08-09	1974-07-30	Plessey Co Ltd	Apparatus for playing disc records
US3917903A (en) *	1974-11-12	1975-11-04	Rca Corp	Detachable pickup arm magnetic coupling
JPS5744536Y2 (en) *	1975-10-23	1982-10-01
DE2629994A1 (en) *	1976-07-03	1978-01-05	Ted Bildplatten	Video disc signal reproducer - has relative speed variations detector to compensate jitter of picture edge
GB1599052A (en) *	1977-04-19	1981-09-30	Rca Corp	Pickup cartridge for record disc players
JPS5936345B2 (en) *	1977-04-28	1984-09-03	ソニー株式会社	Linear movement type tone arm device
JPS54307U (en) *	1977-06-04	1979-01-05

1980
- 1980-12-12 FI FI803867A patent/FI803867A7/en not_active Application Discontinuation
- 1980-12-12 AU AU65364/80A patent/AU6536480A/en not_active Abandoned
- 1980-12-15 PT PT72201A patent/PT72201B/en unknown
- 1980-12-16 IT IT26681/80A patent/IT1134742B/en active
- 1980-12-17 GB GB8040403A patent/GB2071332B/en not_active Expired
- 1980-12-19 DE DE3048140A patent/DE3048140C2/en not_active Expired
- 1980-12-19 FR FR8027113A patent/FR2473210A1/en active Pending
- 1980-12-19 ES ES497982A patent/ES497982A0/en active Granted
- 1980-12-19 PL PL1980228598A patent/PL131062B1/en unknown
- 1980-12-19 NL NL8006932A patent/NL8006932A/en not_active Application Discontinuation
- 1980-12-19 DK DK542580A patent/DK542580A/en not_active Application Discontinuation
- 1980-12-19 KR KR1019800004859A patent/KR840000872B1/en not_active Expired
- 1980-12-22 AT AT0626580A patent/AT374947B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES8106975A1 (en)	1981-09-16
GB2071332A (en)	1981-09-16
DE3048140A1 (en)	1981-09-10
GB2071332B (en)	1983-10-26
ES497982A0 (en)	1981-09-16
PT72201A (en)	1981-01-01
AU6536480A (en)	1981-06-25
NL8006932A (en)	1981-07-16
KR840000872B1 (en)	1984-06-20
IT1134742B (en)	1986-08-13
PL131062B1 (en)	1984-09-29
FR2473210A1 (en)	1981-07-10
ATA626580A (en)	1983-10-15
DE3048140C2 (en)	1984-04-12
PL228598A1 (en)	1981-08-21
FI803867A7 (en)	1981-06-21
DK542580A (en)	1981-06-21
PT72201B (en)	1982-01-05
IT8026681A0 (en)	1980-12-16
AT374947B (en)	1984-06-12

Similar Documents

Publication	Publication Date	Title
DK74388A (en)	1988-02-12	PICTURE CHANGE
FI65323B (en)	1983-12-30	FOERFARANDE FOER MINSKNING AV NOX-STRAOLNING
FI64188B (en)	1983-06-30	FOERFARANDE FOER SELEKTIV LAKNING AV NICKEL-KOPPARSKAERSTEN
FI793768A7 (en)	1981-05-22	FOERFARANDE FOER FRAMSTAELLNING AV ACYLDERIVAT
FI791059A7 (en)	1980-09-30	FOERFARANDE FOER FRAMSTAELLNING AV EN HAEFTPLASTPRODUKT
FI793360A7 (en)	1981-04-27	FOERFARANDE FOER FRAMSTAELLNING AV DEKORATIVA GLASFOEREMAOL
FI790162A7 (en)	1980-07-19	JORDBEARBETNINGSANORDNING FOER BEARBETNING AV SKOGSMARK
FI792995A7 (en)	1980-09-20	FRAMSTAELLNING AV KEPHALOSPORINER
FI790798A7 (en)	1980-09-09	ANORDNING FOER TESTNING AV ABSORPTIONSAERSKILJNINGSFOERMAOGAN
FI792928A7 (en)	1980-10-07	FOERFARANDE FOER FRAMSTAELLNING AV KEFALOSPORINFOERENINGAR
FI800303A7 (en)	1980-08-02	FOERFARANDE FOER FRAMSTAELLNING AV BETA-LACTAMFOERENINGAR
FI800362A7 (en)	1980-08-06	ANORDNING FOER STYRNING AV GJUTFORMAR
ES496029A0 (en)	1981-11-16	IMPROVEMENTS IN VIDEO PLAYBACK DEVICES
FI800252A7 (en)	1980-08-01	FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT ANVAENDBARA 4-AMINO-2-PIPERIDINOQUINAZOLINDER
FI803867L (en)	1981-06-21	SENSORSYSTEM FOR POSITION AV AND VIDEO
FI801662A7 (en)	1980-11-30	DRIVANORDNING FOER SKIVTALLRIKEN I EN VIDEO SKIVSPELARE
FI792674A7 (en)	1981-03-01	FOERFARANDE FOER FININSTAELLNING AV VAEXELSTROEMSHISS
FI790066A7 (en)	1980-07-11	FOERFARANDE FOER FRAMSTAELLNING AV KINATSOLINER
FI803186L (en)	1981-04-11	FOERFARANDE FOER FRAMSTAELLNING AV SMOERPAPPER RESPEKTIVE SMOERPAPPERSMASSA
FI791634A7 (en)	1980-11-24	ANORDNING FOER AVGIVNING AV EN UPPMAETT MAENGD AV LOESGODS
FI791627A7 (en)	1980-11-24	LAOSNINGS- OCH AVFYRNINGSANORDNING AV BOGSERKROK
BR7903531A (en)	1979-10-16	GAME ON VIDEO
FI791779A7 (en)	1980-12-05	FOERFARANDE FOER FRAMSTAELLNING AV FYLLMEDELSUSPENSION
FI791707A7 (en)	1980-11-29	ANORDNING FOER OEPPENHAOLLANDE AV TRAOLETS MYNNING
FI790365A7 (en)	1980-08-06	VAEGTRUMELEMENT JAEMTE FOERFARANDE FOER TILLVERKNING AV DENSAMMA

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: RCA CORPORATION