DE69334273D1 - Gleiter-Magnetkopf für magneto-optische Aufzeichnung - Google Patents

Gleiter-Magnetkopf für magneto-optische Aufzeichnung

Info

Publication number
DE69334273D1
DE69334273D1 DE69334273T DE69334273T DE69334273D1 DE 69334273 D1 DE69334273 D1 DE 69334273D1 DE 69334273 T DE69334273 T DE 69334273T DE 69334273 T DE69334273 T DE 69334273T DE 69334273 D1 DE69334273 D1 DE 69334273D1
Authority
DE
Germany
Prior art keywords
support member
spring system
spring
leaf spring
magnetic head
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69334273T
Other languages
English (en)
Inventor
Tomoyuki Takahashi
Kazuhiro Kimura
Tadao Nishii
Kenji Yazawa
Kazutoshi Asada
Hideo Tanaka
Michiaki Takeshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69334273D1 publication Critical patent/DE69334273D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B11/1058—Flying heads
    • 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
    • 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
DE69334273T 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung Expired - Fee Related DE69334273D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9999992 1992-04-20
JP15704192 1992-06-16
JP29041592 1992-10-28
JP5028239A JP2508955B2 (ja) 1992-04-20 1993-02-17 光磁気記録用摺動型磁気ヘッド

Publications (1)

Publication Number Publication Date
DE69334273D1 true DE69334273D1 (de) 2009-05-07

Family

ID=27458839

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69333077T Expired - Fee Related DE69333077T2 (de) 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung
DE69333070T Expired - Fee Related DE69333070T2 (de) 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung
DE69334273T Expired - Fee Related DE69334273D1 (de) 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69333077T Expired - Fee Related DE69333077T2 (de) 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung
DE69333070T Expired - Fee Related DE69333070T2 (de) 1992-04-20 1993-04-15 Gleiter-Magnetkopf für magneto-optische Aufzeichnung

Country Status (6)

Country Link
US (4) US5535075A (de)
EP (3) EP0768654B1 (de)
JP (1) JP2508955B2 (de)
AT (3) ATE426892T1 (de)
CA (1) CA2093579C (de)
DE (3) DE69333077T2 (de)

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US7016267B2 (en) * 2001-09-03 2006-03-21 Canon Kabushiki Kaisha Magnetooptical recording apparatus having retreatable magnetic head
US7159228B2 (en) 2001-12-12 2007-01-02 Matsushita Electric Industrial Co., Ltd. Converter support device with slider
US7203033B2 (en) * 2002-10-02 2007-04-10 Seagate Technology Llc Head gimbal assembly with an integrated mechanical and electrical attachment and a stiff plate
JPWO2004068486A1 (ja) * 2003-01-30 2006-05-25 松下電器産業株式会社 磁気ヘッド装置
GB0310927D0 (en) * 2003-05-13 2003-06-18 Koninkl Philips Electronics Nv Optical pick-up unit
US7099118B2 (en) * 2003-06-02 2006-08-29 Seagate Technology Llc One-piece suspension assembly including interconnect
CN1316501C (zh) * 2004-09-29 2007-05-16 建兴电子科技股份有限公司 光驱的隔震装置
KR100674931B1 (ko) * 2004-12-31 2007-01-26 삼성전자주식회사 하드 디스크 드라이브의 유연성 인쇄 회로와 액츄에이터아암의 결합 구조 및 그 결합 방법
US20080024920A1 (en) * 2006-07-28 2008-01-31 Sae Magnetics (H.K.) Ltd. Head gimbal assembly with micro-actuator and manufacturing method thereof, and disk drive unit with the same

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Also Published As

Publication number Publication date
EP0768654B1 (de) 2003-07-02
ATE426892T1 (de) 2009-04-15
DE69333077T2 (de) 2004-04-15
DE69333077D1 (de) 2003-08-07
ATE244442T1 (de) 2003-07-15
EP0768655A3 (de) 1997-09-17
DE69333070D1 (de) 2003-08-07
EP0768655B1 (de) 2009-03-25
JPH06195851A (ja) 1994-07-15
DE69333070T2 (de) 2004-05-19
US5682280A (en) 1997-10-28
JP2508955B2 (ja) 1996-06-19
US5535075A (en) 1996-07-09
US6031693A (en) 2000-02-29
EP0566998A2 (de) 1993-10-27
EP0566998A3 (de) 1994-12-07
CA2093579C (en) 2002-11-19
EP0566998B1 (de) 2003-07-02
EP0768654A2 (de) 1997-04-16
ATE244441T1 (de) 2003-07-15
US5943312A (en) 1999-08-24
EP0768654A3 (de) 1997-09-17
EP0768655A2 (de) 1997-04-16
CA2093579A1 (en) 1993-10-21

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee