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SG45537A1 - Optical pickup device - Google Patents

Optical pickup device

Info

Publication number
SG45537A1
SG45537A1 SG1997000829A SG1997000829A SG45537A1 SG 45537 A1 SG45537 A1 SG 45537A1 SG 1997000829 A SG1997000829 A SG 1997000829A SG 1997000829 A SG1997000829 A SG 1997000829A SG 45537 A1 SG45537 A1 SG 45537A1
Authority
SG
Singapore
Prior art keywords
pickup device
optical pickup
optical
pickup
Prior art date
Application number
SG1997000829A
Inventor
Norio Shibata
Shuichiro Chaen
Masayoshi Uchida
Original Assignee
Victor Company Of Japan
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 Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of SG45537A1 publication Critical patent/SG45537A1/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
    • G11B7/09—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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts
SG1997000829A 1996-03-19 1997-03-18 Optical pickup device SG45537A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08090103A JP3099868B2 (en) 1996-03-19 1996-03-19 Optical pickup device

Publications (1)

Publication Number Publication Date
SG45537A1 true SG45537A1 (en) 1998-01-16

Family

ID=13989193

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000829A SG45537A1 (en) 1996-03-19 1997-03-18 Optical pickup device

Country Status (4)

Country Link
JP (1) JP3099868B2 (en)
KR (1) KR100304477B1 (en)
SG (1) SG45537A1 (en)
TW (1) TW336316B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100582057B1 (en) * 1999-09-14 2006-05-23 엘지전자 주식회사 Buffer for optical pickup of disk driver
US7272840B2 (en) 2002-08-24 2007-09-18 Samsung Electronics Co., Ltd. Objective lens driving apparatus used with an optical pickup
JPWO2005096287A1 (en) 2004-03-30 2008-07-31 パイオニア株式会社 Pickup actuator, pickup device, recording medium drive device, and method for manufacturing pickup actuator
TWI298805B (en) * 2005-02-15 2008-07-11 Sony Corp Lens unit and imaging apparatus

Also Published As

Publication number Publication date
JP3099868B2 (en) 2000-10-16
JPH09259453A (en) 1997-10-03
KR970067159A (en) 1997-10-13
TW336316B (en) 1998-07-11
KR100304477B1 (en) 2001-11-22

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