NO885157D0 - MAGNETIC ELECTRICAL MECHANISM FOR OPTICAL HEAD ACTIVATION. - Google Patents

MAGNETIC ELECTRICAL MECHANISM FOR OPTICAL HEAD ACTIVATION.

Info

Publication number: NO885157D0
Authority: NO; Norway
Prior art keywords: optical head; electrical mechanism; magnetic electrical; head activation; activation
Prior art date: 1987-03-24

Application number

NO1988885157A

Other languages

Norwegian (no)

Other versions

NO885157L (en

Inventor

Tynu Arvovich Radik

Anatol Yurievich Sjugis

Original Assignee

Radik Tynu A

Sjugis Anatol J

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.)

1987-03-24

Filing date

1988-11-18

Publication date

1988-11-18

1988-11-18 Application filed by Radik Tynu A, Sjugis Anatol J filed Critical Radik Tynu A

1988-11-18 Publication of NO885157D0 publication Critical patent/NO885157D0/en

1988-11-18 Publication of NO885157L publication Critical patent/NO885157L/en

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners

NO88885157A 1987-03-24 1988-11-18 MAGNETIC ELECTRICAL MECHANISM FOR OPTICAL HEAD ACTIVATION. NO885157L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/SU1987/000034 WO1988007743A1 (en)	1987-03-24	1987-03-24	Magnetoelectric mechanism for moving an optical bead

Publications (2)

Publication Number	Publication Date
NO885157D0 true NO885157D0 (en)	1988-11-18
NO885157L NO885157L (en)	1988-11-18

Family

ID=21617089

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO88885157A NO885157L (en)	1987-03-24	1988-11-18	MAGNETIC ELECTRICAL MECHANISM FOR OPTICAL HEAD ACTIVATION.

Country Status (6)

Country	Link
EP (1)	EP0377034A4 (en)
JP (1)	JPH01502702A (en)
DK (1)	DK627388D0 (en)
FI (1)	FI885305A0 (en)
NO (1)	NO885157L (en)
WO (1)	WO1988007743A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69030514T2 (en) *	1989-02-10	1997-11-13	Toshiba Kawasaki Kk	Device for driving an objective lens
DE59814046D1 (en) †	1997-04-16	2007-08-09	Heidenhain Gmbh Dr Johannes	Position measuring device and method for operating a position-measuring device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4198657A (en) *	1975-07-07	1980-04-15	Pioneer Electronic Corporation	Optical disk reader with means for correcting errors due to eccentricity and time axis variations
JPS5473217A (en) *	1977-11-24	1979-06-12	Ricoh Co Ltd	Movable coil type arc motor
GB2060927B (en) *	1979-07-24	1984-02-01	Universal Pioneer Corp	Signal reading device for optical discs
JPS56170537U (en) *	1980-05-16	1981-12-16
NL8103960A (en) *	1981-08-26	1983-03-16	Philips Nv	SWIVEL ARM DEVICE FOR AN OPTICAL PROBE.

1987
- 1987-03-24 FI FI885305A patent/FI885305A0/en not_active Application Discontinuation
- 1987-03-24 EP EP19870902873 patent/EP0377034A4/en not_active Withdrawn
- 1987-03-24 JP JP62502921A patent/JPH01502702A/en active Pending
- 1987-03-24 WO PCT/SU1987/000034 patent/WO1988007743A1/en not_active Ceased
1988
- 1988-11-10 DK DK627388A patent/DK627388D0/en not_active Application Discontinuation
- 1988-11-18 NO NO88885157A patent/NO885157L/en unknown

Also Published As

Publication number	Publication date
WO1988007743A1 (en)	1988-10-06
EP0377034A1 (en)	1990-07-11
EP0377034A4 (en)	1990-10-10
FI885305A7 (en)	1988-11-16
NO885157L (en)	1988-11-18
JPH01502702A (en)	1989-09-14
DK627388A (en)	1988-11-10
DK627388D0 (en)	1988-11-10
FI885305L (en)	1988-11-16
FI885305A0 (en)	1988-11-16

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NO885157D0 (en)	1988-11-18	MAGNETIC ELECTRICAL MECHANISM FOR OPTICAL HEAD ACTIVATION.