DE69215128D1 - Spurverfolgungseinstellung - Google Patents

Spurverfolgungseinstellung

Info

Publication number
DE69215128D1
DE69215128D1 DE69215128T DE69215128T DE69215128D1 DE 69215128 D1 DE69215128 D1 DE 69215128D1 DE 69215128 T DE69215128 T DE 69215128T DE 69215128 T DE69215128 T DE 69215128T DE 69215128 D1 DE69215128 D1 DE 69215128D1
Authority
DE
Germany
Prior art keywords
tracking setting
tracking
setting
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
DE69215128T
Other languages
English (en)
Other versions
DE69215128T2 (de
Inventor
Kenji Hirose
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69215128D1 publication Critical patent/DE69215128D1/de
Publication of DE69215128T2 publication Critical patent/DE69215128T2/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
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • 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
    • G11B7/08582—Sled-type positioners
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0903—Multi-beam tracking systems
DE69215128T 1991-03-20 1992-03-18 Spurverfolgungseinstellung Expired - Fee Related DE69215128T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8064991 1991-03-20
JP24029791 1991-08-28
JP4038022A JP2840495B2 (ja) 1991-03-20 1992-02-25 光学的情報記録再生装置

Publications (2)

Publication Number Publication Date
DE69215128D1 true DE69215128D1 (de) 1996-12-19
DE69215128T2 DE69215128T2 (de) 1997-03-27

Family

ID=27289671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215128T Expired - Fee Related DE69215128T2 (de) 1991-03-20 1992-03-18 Spurverfolgungseinstellung

Country Status (4)

Country Link
US (1) US5369630A (de)
EP (1) EP0505156B1 (de)
JP (1) JP2840495B2 (de)
DE (1) DE69215128T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL118458A (en) * 1995-05-30 2000-08-31 Asahi Optical Co Ltd Light intensity controlling device
JPH1196560A (ja) * 1997-09-19 1999-04-09 Kenwood Corp ディスク再生装置
JP2007134019A (ja) * 2005-11-14 2007-05-31 Funai Electric Co Ltd 光ピックアップ装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329105A (en) * 1940-11-07 1943-09-07 Gray Mfg Co Reversible sound recording mechanism
US2391784A (en) * 1943-11-04 1945-12-25 Gray Mfg Co Sound recording and reproducing machine
US2863668A (en) * 1953-04-21 1958-12-09 Robert P Lathrop Apparatus for establishing concentric operation of phonograph sound grooves
US4041532A (en) * 1971-04-28 1977-08-09 Decca Limited Of Decca House Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons
US4123780A (en) * 1975-12-22 1978-10-31 Victor Company Of Japan, Limited Signal noise filtration for laser beam recording system
US4539671A (en) * 1982-09-24 1985-09-03 Sony Corporation Recording and/or reproducing apparatus for a disk
JPS59177776A (ja) * 1983-03-25 1984-10-08 Matsushita Electric Ind Co Ltd 光学式情報記録装置
JPS6173262A (ja) * 1984-09-17 1986-04-15 Hitachi Ltd デイスク装置のデイスク偏心吸収機構
JPS61227234A (ja) * 1985-04-01 1986-10-09 Canon Inc 情報記録再生装置
JPH0287333A (ja) * 1988-09-22 1990-03-28 Toshiba Corp 焦点制御装置
JPH03100931A (ja) * 1989-09-14 1991-04-25 Mitsubishi Electric Corp 光学式情報記録再生装置

Also Published As

Publication number Publication date
US5369630A (en) 1994-11-29
DE69215128T2 (de) 1997-03-27
EP0505156B1 (de) 1996-11-13
EP0505156A3 (en) 1993-06-16
JPH05114153A (ja) 1993-05-07
JP2840495B2 (ja) 1998-12-24
EP0505156A2 (de) 1992-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee