DK627388A - ELECTROMAGNETIC MECHANISM FOR MOVING AN OPTICAL HEAD - Google Patents

ELECTROMAGNETIC MECHANISM FOR MOVING AN OPTICAL HEAD

Info

Publication number
DK627388A
DK627388A DK627388A DK627388A DK627388A DK 627388 A DK627388 A DK 627388A DK 627388 A DK627388 A DK 627388A DK 627388 A DK627388 A DK 627388A DK 627388 A DK627388 A DK 627388A
Authority
DK
Denmark
Prior art keywords
moving
optical head
electromagnetic mechanism
electromagnetic
optical
Prior art date
Application number
DK627388A
Other languages
Danish (da)
Other versions
DK627388D0 (en
Inventor
Tynu Arvovich Radik
Anatol Jurievich 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.)
Filing date
Publication date
Application filed by Radik Tynu A, Sjugis Anatol J filed Critical Radik Tynu A
Publication of DK627388D0 publication Critical patent/DK627388D0/en
Publication of DK627388A publication Critical patent/DK627388A/en

Links

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
DK627388A 1987-03-24 1988-11-10 ELECTROMAGNETIC MECHANISM FOR MOVING AN OPTICAL HEAD DK627388A (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
DK627388D0 DK627388D0 (en) 1988-11-10
DK627388A true DK627388A (en) 1988-11-10

Family

ID=21617089

Family Applications (1)

Application Number Title Priority Date Filing Date
DK627388A DK627388A (en) 1987-03-24 1988-11-10 ELECTROMAGNETIC MECHANISM FOR MOVING AN OPTICAL HEAD

Country Status (6)

Country Link
EP (1) EP0377034A4 (en)
JP (1) JPH01502702A (en)
DK (1) DK627388A (en)
FI (1) FI885305A0 (en)
NO (1) NO885157D0 (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
ATE302404T1 (en) † 1997-04-16 2005-09-15 Heidenhain Gmbh Dr Johannes POSITION MEASURING DEVICE AND METHOD FOR OPERATING THE SAME

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630381C2 (en) * 1975-07-07 1983-05-26 Pioneer Electronic Corp., Tokyo Optical reader
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.

Also Published As

Publication number Publication date
FI885305A (en) 1988-11-16
FI885305A0 (en) 1988-11-16
EP0377034A1 (en) 1990-07-11
NO885157L (en) 1988-11-18
JPH01502702A (en) 1989-09-14
EP0377034A4 (en) 1990-10-10
NO885157D0 (en) 1988-11-18
DK627388D0 (en) 1988-11-10
WO1988007743A1 (en) 1988-10-06

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment