PL228598A1 - - Google Patents

Info

Publication number: PL228598A1
Authority: PL; Poland

Application number

PL22859880A

Other versions

PL131062B1 (en

Inventor

William G 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

1980-12-19

Publication date

1981-08-21

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

1980-12-19 Application filed by Rca Corp filed Critical Rca Corp

1981-08-21 Publication of PL228598A1 publication Critical patent/PL228598A1/xx

1984-09-29 Publication of PL131062B1 publication Critical patent/PL131062B1/pl

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

PL1980228598A 1979-12-20 1980-12-19 System of sensor of position of stylus on video disk PL131062B1 (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
PL228598A1 true PL228598A1 (sv)	1981-08-21
PL131062B1 PL131062B1 (en)	1984-09-29

Family

ID=26802651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL1980228598A PL131062B1 (en)	1979-12-20	1980-12-19	System of sensor of position of stylus on video disk

Country Status (13)

Country	Link
KR (1)	KR840000872B1 (sv)
AT (1)	AT374947B (sv)
AU (1)	AU6536480A (sv)
DE (1)	DE3048140C2 (sv)
DK (1)	DK542580A (sv)
ES (1)	ES497982A0 (sv)
FI (1)	FI803867L (sv)
FR (1)	FR2473210A1 (sv)
GB (1)	GB2071332B (sv)
IT (1)	IT1134742B (sv)
NL (1)	NL8006932A (sv)
PL (1)	PL131062B1 (sv)
PT (1)	PT72201B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69127277T2 (de) *	1990-03-23	1998-01-29	Geotronics Ab	Analoger abweichungssensor

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 (sv) *	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 (sv) *	1975-10-23	1982-10-01
DE2629994A1 (de) *	1976-07-03	1978-01-05	Ted Bildplatten	Signalwiedergabegeraet
GB1599052A (en) *	1977-04-19	1981-09-30	Rca Corp	Pickup cartridge for record disc players
JPS5936345B2 (ja) *	1977-04-28	1984-09-03	ソニー株式会社	直線移動型ト−ンア−ム装置
JPS54307U (sv) *	1977-06-04	1979-01-05

1980
- 1980-12-12 AU AU65364/80A patent/AU6536480A/en not_active Abandoned
- 1980-12-12 FI FI803867A patent/FI803867L/fi not_active Application Discontinuation
- 1980-12-15 PT PT72201A patent/PT72201B/pt unknown
- 1980-12-16 IT IT26681/80A patent/IT1134742B/it active
- 1980-12-17 GB GB8040403A patent/GB2071332B/en not_active Expired
- 1980-12-19 DE DE3048140A patent/DE3048140C2/de not_active Expired
- 1980-12-19 ES ES497982A patent/ES497982A0/es active Granted
- 1980-12-19 PL PL1980228598A patent/PL131062B1/pl unknown
- 1980-12-19 FR FR8027113A patent/FR2473210A1/fr active Pending
- 1980-12-19 KR KR1019800004859A patent/KR840000872B1/ko not_active Expired
- 1980-12-19 NL NL8006932A patent/NL8006932A/nl not_active Application Discontinuation
- 1980-12-19 DK DK542580A patent/DK542580A/da not_active Application Discontinuation
- 1980-12-22 AT AT0626580A patent/AT374947B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3048140A1 (de)	1981-09-10
ATA626580A (de)	1983-10-15
IT8026681A0 (it)	1980-12-16
ES8106975A1 (es)	1981-09-16
ES497982A0 (es)	1981-09-16
NL8006932A (nl)	1981-07-16
GB2071332A (en)	1981-09-16
PT72201B (en)	1982-01-05
AT374947B (de)	1984-06-12
GB2071332B (en)	1983-10-26
AU6536480A (en)	1981-06-25
DK542580A (da)	1981-06-21
PL131062B1 (en)	1984-09-29
DE3048140C2 (de)	1984-04-12
PT72201A (en)	1981-01-01
IT1134742B (it)	1986-08-13
FR2473210A1 (fr)	1981-07-10
KR840000872B1 (ko)	1984-06-20
FI803867A7 (sv)	1981-06-21
FI803867L (fi)	1981-06-21

Publication	Publication Date	Title
BR8002583A (sv)	1980-12-09
BR8006808A (sv)	1981-04-28
FR2449419B1 (sv)	1984-05-18
FR2449598B1 (sv)	1983-07-08
FR2449749B1 (sv)	1981-06-26
AU77669S (sv)	1980-09-29
AU77763S (sv)	1980-09-15
AU78270S (sv)	1980-02-12
AU78271S (sv)	1980-02-12
AU78385S (sv)	1980-11-21
AU78386S (sv)	1981-01-23
AU78389S (sv)	1980-09-29
AU78390S (sv)	1980-06-23
AU78391S (sv)	1980-11-26
AU78569S (sv)	1980-05-19
AU79200S (sv)	1980-09-25
AU79557S (sv)	1981-06-03
AU79558S (sv)	1981-09-11
AU79559S (sv)	1981-09-11
AU79826S (sv)	1981-02-10
AU79918S (sv)	1981-02-09
AU79950S (sv)	1981-01-30
AU80228S (sv)	1980-09-09
BR5901094U (sv)	1981-02-17
AU6887180A (sv)	1981-02-13