KR940023360U - Pick-up objective lens drive - Google Patents

Pick-up objective lens drive

Info

Publication number
KR940023360U
KR940023360U KR2019930003306U KR930003306U KR940023360U KR 940023360 U KR940023360 U KR 940023360U KR 2019930003306 U KR2019930003306 U KR 2019930003306U KR 930003306 U KR930003306 U KR 930003306U KR 940023360 U KR940023360 U KR 940023360U
Authority
KR
South Korea
Prior art keywords
pick
objective lens
lens drive
drive
objective
Prior art date
Application number
KR2019930003306U
Other languages
Korean (ko)
Other versions
KR950002359Y1 (en
Inventor
강대열
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019930003306U priority Critical patent/KR950002359Y1/en
Publication of KR940023360U publication Critical patent/KR940023360U/en
Application granted granted Critical
Publication of KR950002359Y1 publication Critical patent/KR950002359Y1/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
    • G11B7/0925Electromechanical actuators for lens positioning
    • G11B7/0935Details of the moving parts
    • 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
    • G11B7/0925Electromechanical actuators for lens positioning
    • G11B7/0933Details of stationary parts
KR2019930003306U 1993-03-06 1993-03-06 Lens moving apparatus of pickup KR950002359Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930003306U KR950002359Y1 (en) 1993-03-06 1993-03-06 Lens moving apparatus of pickup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930003306U KR950002359Y1 (en) 1993-03-06 1993-03-06 Lens moving apparatus of pickup

Publications (2)

Publication Number Publication Date
KR940023360U true KR940023360U (en) 1994-10-22
KR950002359Y1 KR950002359Y1 (en) 1995-03-31

Family

ID=19351702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930003306U KR950002359Y1 (en) 1993-03-06 1993-03-06 Lens moving apparatus of pickup

Country Status (1)

Country Link
KR (1) KR950002359Y1 (en)

Also Published As

Publication number Publication date
KR950002359Y1 (en) 1995-03-31

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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: 19971229

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee