KR960015447U - 광픽업 - Google Patents

광픽업

Info

Publication number
KR960015447U
KR960015447U KR2019940028720U KR19940028720U KR960015447U KR 960015447 U KR960015447 U KR 960015447U KR 2019940028720 U KR2019940028720 U KR 2019940028720U KR 19940028720 U KR19940028720 U KR 19940028720U KR 960015447 U KR960015447 U KR 960015447U
Authority
KR
South Korea
Prior art keywords
optical pickup
pickup
optical
Prior art date
Application number
KR2019940028720U
Other languages
English (en)
Other versions
KR0119522Y1 (ko
Inventor
박병호
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019940028720U priority Critical patent/KR0119522Y1/ko
Publication of KR960015447U publication Critical patent/KR960015447U/ko
Application granted granted Critical
Publication of KR0119522Y1 publication Critical patent/KR0119522Y1/ko

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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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)
KR2019940028720U 1994-10-31 1994-10-31 광픽업 KR0119522Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940028720U KR0119522Y1 (ko) 1994-10-31 1994-10-31 광픽업

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940028720U KR0119522Y1 (ko) 1994-10-31 1994-10-31 광픽업

Publications (2)

Publication Number Publication Date
KR960015447U true KR960015447U (ko) 1996-05-17
KR0119522Y1 KR0119522Y1 (ko) 1998-08-01

Family

ID=19396987

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940028720U KR0119522Y1 (ko) 1994-10-31 1994-10-31 광픽업

Country Status (1)

Country Link
KR (1) KR0119522Y1 (ko)

Also Published As

Publication number Publication date
KR0119522Y1 (ko) 1998-08-01

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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Year of fee payment: 8

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