SG98396A1 - Optical disc recording and reproducing apparatus - Google Patents

Optical disc recording and reproducing apparatus

Info

Publication number
SG98396A1
SG98396A1 SG200002776A SG200002776A SG98396A1 SG 98396 A1 SG98396 A1 SG 98396A1 SG 200002776 A SG200002776 A SG 200002776A SG 200002776 A SG200002776 A SG 200002776A SG 98396 A1 SG98396 A1 SG 98396A1
Authority
SG
Singapore
Prior art keywords
optical disc
reproducing apparatus
disc recording
recording
reproducing
Prior art date
Application number
SG200002776A
Inventor
Shimizu Masanobu
Teshirogi Kazuhiro
Sumida Katsutoshi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG98396A1 publication Critical patent/SG98396A1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/095Disposition 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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953Disposition 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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
SG200002776A 1999-05-27 2000-05-22 Optical disc recording and reproducing apparatus SG98396A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11147383A JP2000339709A (en) 1999-05-27 1999-05-27 Optical disk recording and reproducing device

Publications (1)

Publication Number Publication Date
SG98396A1 true SG98396A1 (en) 2003-09-19

Family

ID=15429022

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200002776A SG98396A1 (en) 1999-05-27 2000-05-22 Optical disc recording and reproducing apparatus

Country Status (3)

Country Link
JP (1) JP2000339709A (en)
DE (1) DE10026068C2 (en)
SG (1) SG98396A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1475790A1 (en) * 2003-05-07 2004-11-10 Thomson Licensing S.A. Track jumping for optical recording media
EP1475789A1 (en) * 2003-05-07 2004-11-10 Deutsche Thomson-Brandt Gmbh Track jumping for optical recording media
JP4946239B2 (en) * 2006-07-26 2012-06-06 パナソニック株式会社 Optical disk device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252502A2 (en) * 1986-07-11 1988-01-13 Hitachi, Ltd. Optical information recording and reproducing apparatus with tracking control by sampling
EP0649132A1 (en) * 1993-09-28 1995-04-19 Sony Corporation Disc eccentricity measuring apparatus and method thereof and apparatus for recording and/or reproducing disc-shaped recording medium
US5761165A (en) * 1992-12-04 1998-06-02 Sony Corporation Disc device providing eccentricity compensation using a head radial position detecting circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252502A2 (en) * 1986-07-11 1988-01-13 Hitachi, Ltd. Optical information recording and reproducing apparatus with tracking control by sampling
US5761165A (en) * 1992-12-04 1998-06-02 Sony Corporation Disc device providing eccentricity compensation using a head radial position detecting circuit
EP0649132A1 (en) * 1993-09-28 1995-04-19 Sony Corporation Disc eccentricity measuring apparatus and method thereof and apparatus for recording and/or reproducing disc-shaped recording medium

Also Published As

Publication number Publication date
DE10026068C2 (en) 2003-06-05
DE10026068A1 (en) 2001-04-26
JP2000339709A (en) 2000-12-08

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