KR930026352U - Optical head - Google Patents

Optical head

Info

Publication number
KR930026352U
KR930026352U KR2019920007702U KR920007702U KR930026352U KR 930026352 U KR930026352 U KR 930026352U KR 2019920007702 U KR2019920007702 U KR 2019920007702U KR 920007702 U KR920007702 U KR 920007702U KR 930026352 U KR930026352 U KR 930026352U
Authority
KR
South Korea
Prior art keywords
optical head
optical
head
Prior art date
Application number
KR2019920007702U
Other languages
Korean (ko)
Other versions
KR970003490Y1 (en
Inventor
황원재
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 KR92007702U priority Critical patent/KR970003490Y1/en
Publication of KR930026352U publication Critical patent/KR930026352U/en
Application granted granted Critical
Publication of KR970003490Y1 publication Critical patent/KR970003490Y1/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
    • G11B7/1362—Mirrors
    • 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
KR92007702U 1992-05-07 1992-05-07 Optical head KR970003490Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92007702U KR970003490Y1 (en) 1992-05-07 1992-05-07 Optical head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92007702U KR970003490Y1 (en) 1992-05-07 1992-05-07 Optical head

Publications (2)

Publication Number Publication Date
KR930026352U true KR930026352U (en) 1993-12-28
KR970003490Y1 KR970003490Y1 (en) 1997-04-17

Family

ID=19332787

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92007702U KR970003490Y1 (en) 1992-05-07 1992-05-07 Optical head

Country Status (1)

Country Link
KR (1) KR970003490Y1 (en)

Also Published As

Publication number Publication date
KR970003490Y1 (en) 1997-04-17

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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
LAPS Lapse due to unpaid annual fee