KR950007136U - Objective lens drive of optical pickup - Google Patents

Objective lens drive of optical pickup

Info

Publication number
KR950007136U
KR950007136U KR2019930016814U KR930016814U KR950007136U KR 950007136 U KR950007136 U KR 950007136U KR 2019930016814 U KR2019930016814 U KR 2019930016814U KR 930016814 U KR930016814 U KR 930016814U KR 950007136 U KR950007136 U KR 950007136U
Authority
KR
South Korea
Prior art keywords
objective lens
optical pickup
lens drive
drive
pickup
Prior art date
Application number
KR2019930016814U
Other languages
Korean (ko)
Other versions
KR950005305Y1 (en
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 filed Critical
Priority to KR2019930016814U priority Critical patent/KR950005305Y1/en
Publication of KR950007136U publication Critical patent/KR950007136U/en
Application granted granted Critical
Publication of KR950005305Y1 publication Critical patent/KR950005305Y1/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
    • G11B7/0935—Details of the moving parts
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
KR2019930016814U 1993-08-27 1993-08-27 Object lense running apparatus of optical pick up KR950005305Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930016814U KR950005305Y1 (en) 1993-08-27 1993-08-27 Object lense running apparatus of optical pick up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930016814U KR950005305Y1 (en) 1993-08-27 1993-08-27 Object lense running apparatus of optical pick up

Publications (2)

Publication Number Publication Date
KR950007136U true KR950007136U (en) 1995-03-21
KR950005305Y1 KR950005305Y1 (en) 1995-07-04

Family

ID=19362115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930016814U KR950005305Y1 (en) 1993-08-27 1993-08-27 Object lense running apparatus of optical pick up

Country Status (1)

Country Link
KR (1) KR950005305Y1 (en)

Also Published As

Publication number Publication date
KR950005305Y1 (en) 1995-07-04

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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: 20030703

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee