DE69216540T2 - Einrichtung zum Abtasten eines Aufzeichnungsträgers - Google Patents

Einrichtung zum Abtasten eines Aufzeichnungsträgers

Info

Publication number
DE69216540T2
DE69216540T2 DE69216540T DE69216540T DE69216540T2 DE 69216540 T2 DE69216540 T2 DE 69216540T2 DE 69216540 T DE69216540 T DE 69216540T DE 69216540 T DE69216540 T DE 69216540T DE 69216540 T2 DE69216540 T2 DE 69216540T2
Authority
DE
Germany
Prior art keywords
scanning
record carrier
record
carrier
Prior art date
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 - Fee Related
Application number
DE69216540T
Other languages
English (en)
Other versions
DE69216540D1 (de
Inventor
Anthonius Leonardus Joh Dekker
Antonius Jermanus Ma Akkermans
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69216540D1 publication Critical patent/DE69216540D1/de
Publication of DE69216540T2 publication Critical patent/DE69216540T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
DE69216540T 1991-10-23 1992-10-15 Einrichtung zum Abtasten eines Aufzeichnungsträgers Expired - Fee Related DE69216540T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91202743 1991-10-23

Publications (2)

Publication Number Publication Date
DE69216540D1 DE69216540D1 (de) 1997-02-20
DE69216540T2 true DE69216540T2 (de) 1997-07-10

Family

ID=8207956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216540T Expired - Fee Related DE69216540T2 (de) 1991-10-23 1992-10-15 Einrichtung zum Abtasten eines Aufzeichnungsträgers

Country Status (3)

Country Link
US (1) US5289446A (de)
JP (1) JP3633635B2 (de)
DE (1) DE69216540T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606286B1 (en) * 1998-01-05 2003-08-12 Mitburri Electric Co., Ltd Tln signal generating apparatus used in optical disc drive and optical disc drive equipped with the apparatus, and optical disc drive equipped with amplitude adjusting apparatus for tracking error signal
US20030155871A1 (en) * 1998-01-28 2003-08-21 Yuichi Maekawa TLN signal generating apparatus used in optical disc drive and optical disc drive equipped with the apparatus, and optical disc drive equipped with amplitude adjusting apparatus for tracking error signal
TW468159B (en) 1999-07-08 2001-12-11 Koninkl Philips Electronics Nv Apparatus for and method of scanning an information carrier
US6822934B2 (en) * 2000-06-21 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus for finding a tracking error for an optical disk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740363B2 (ja) * 1985-03-20 1995-05-01 株式会社日立製作所 光学的記録再生装置
JPH01201832A (ja) * 1988-02-04 1989-08-14 Nakamichi Corp 信号処理回路
JP2723636B2 (ja) * 1989-11-20 1998-03-09 株式会社日立製作所 トラッキング制御装置

Also Published As

Publication number Publication date
US5289446A (en) 1994-02-22
JP3633635B2 (ja) 2005-03-30
JPH05205308A (ja) 1993-08-13
DE69216540D1 (de) 1997-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee