KR930011856U - Optical pickup objective lens driving device - Google Patents

Optical pickup objective lens driving device

Info

Publication number
KR930011856U
KR930011856U KR2019910020062U KR910020062U KR930011856U KR 930011856 U KR930011856 U KR 930011856U KR 2019910020062 U KR2019910020062 U KR 2019910020062U KR 910020062 U KR910020062 U KR 910020062U KR 930011856 U KR930011856 U KR 930011856U
Authority
KR
South Korea
Prior art keywords
driving device
objective lens
optical pickup
lens driving
pickup objective
Prior art date
Application number
KR2019910020062U
Other languages
Korean (ko)
Other versions
KR960009384Y1 (en
Inventor
한창수
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019910020062U priority Critical patent/KR960009384Y1/en
Publication of KR930011856U publication Critical patent/KR930011856U/en
Application granted granted Critical
Publication of KR960009384Y1 publication Critical patent/KR960009384Y1/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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/0933—Details of stationary parts

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
KR2019910020062U 1991-11-21 1991-11-21 Object lens driving apparatus of optical pick up KR960009384Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910020062U KR960009384Y1 (en) 1991-11-21 1991-11-21 Object lens driving apparatus of optical pick up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910020062U KR960009384Y1 (en) 1991-11-21 1991-11-21 Object lens driving apparatus of optical pick up

Publications (2)

Publication Number Publication Date
KR930011856U true KR930011856U (en) 1993-06-25
KR960009384Y1 KR960009384Y1 (en) 1996-10-21

Family

ID=19322674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910020062U KR960009384Y1 (en) 1991-11-21 1991-11-21 Object lens driving apparatus of optical pick up

Country Status (1)

Country Link
KR (1) KR960009384Y1 (en)

Also Published As

Publication number Publication date
KR960009384Y1 (en) 1996-10-21

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20050929

Year of fee payment: 10

EXPY Expiration of term