KR940021213U - Optical magnetic recording device of optical disc player - Google Patents

Optical magnetic recording device of optical disc player

Info

Publication number
KR940021213U
KR940021213U KR2019930001269U KR930001269U KR940021213U KR 940021213 U KR940021213 U KR 940021213U KR 2019930001269 U KR2019930001269 U KR 2019930001269U KR 930001269 U KR930001269 U KR 930001269U KR 940021213 U KR940021213 U KR 940021213U
Authority
KR
South Korea
Prior art keywords
optical
magnetic recording
recording device
disc player
optical disc
Prior art date
Application number
KR2019930001269U
Other languages
Korean (ko)
Other versions
KR200141141Y1 (en
Inventor
김광
Original Assignee
엘지전자주식회사
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 엘지전자주식회사 filed Critical 엘지전자주식회사
Priority to KR2019930001269U priority Critical patent/KR200141141Y1/en
Publication of KR940021213U publication Critical patent/KR940021213U/en
Application granted granted Critical
Publication of KR200141141Y1 publication Critical patent/KR200141141Y1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
KR2019930001269U 1993-02-02 1993-02-02 Magneto-optic recording apparatus of optical disk player KR200141141Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001269U KR200141141Y1 (en) 1993-02-02 1993-02-02 Magneto-optic recording apparatus of optical disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001269U KR200141141Y1 (en) 1993-02-02 1993-02-02 Magneto-optic recording apparatus of optical disk player

Publications (2)

Publication Number Publication Date
KR940021213U true KR940021213U (en) 1994-09-24
KR200141141Y1 KR200141141Y1 (en) 1999-04-15

Family

ID=19350208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001269U KR200141141Y1 (en) 1993-02-02 1993-02-02 Magneto-optic recording apparatus of optical disk player

Country Status (1)

Country Link
KR (1) KR200141141Y1 (en)

Also Published As

Publication number Publication date
KR200141141Y1 (en) 1999-04-15

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010926

Year of fee payment: 4

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