KR960006075U - 광픽업 - Google Patents

광픽업

Info

Publication number
KR960006075U
KR960006075U KR2019940016789U KR19940016789U KR960006075U KR 960006075 U KR960006075 U KR 960006075U KR 2019940016789 U KR2019940016789 U KR 2019940016789U KR 19940016789 U KR19940016789 U KR 19940016789U KR 960006075 U KR960006075 U KR 960006075U
Authority
KR
South Korea
Prior art keywords
optical pickup
pickup
optical
Prior art date
Application number
KR2019940016789U
Other languages
English (en)
Other versions
KR0116646Y1 (ko
Inventor
장민호
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 KR2019940016789U priority Critical patent/KR0116646Y1/ko
Publication of KR960006075U publication Critical patent/KR960006075U/ko
Application granted granted Critical
Publication of KR0116646Y1 publication Critical patent/KR0116646Y1/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
    • G11B7/12—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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
KR2019940016789U 1994-07-07 1994-07-07 광픽업 KR0116646Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940016789U KR0116646Y1 (ko) 1994-07-07 1994-07-07 광픽업

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940016789U KR0116646Y1 (ko) 1994-07-07 1994-07-07 광픽업

Publications (2)

Publication Number Publication Date
KR960006075U true KR960006075U (ko) 1996-02-17
KR0116646Y1 KR0116646Y1 (ko) 1998-05-15

Family

ID=19387846

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940016789U KR0116646Y1 (ko) 1994-07-07 1994-07-07 광픽업

Country Status (1)

Country Link
KR (1) KR0116646Y1 (ko)

Also Published As

Publication number Publication date
KR0116646Y1 (ko) 1998-05-15

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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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FPAY Annual fee payment

Payment date: 20071221

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee