DE69228279T2 - Gerät für magnetooptische Platte mit schwebendem Magnetkopf - Google Patents

Gerät für magnetooptische Platte mit schwebendem Magnetkopf

Info

Publication number
DE69228279T2
DE69228279T2 DE69228279T DE69228279T DE69228279T2 DE 69228279 T2 DE69228279 T2 DE 69228279T2 DE 69228279 T DE69228279 T DE 69228279T DE 69228279 T DE69228279 T DE 69228279T DE 69228279 T2 DE69228279 T2 DE 69228279T2
Authority
DE
Germany
Prior art keywords
magneto
optical disk
magnetic head
disk device
floating magnetic
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
DE69228279T
Other languages
English (en)
Other versions
DE69228279D1 (de
Inventor
Masahiko Chaya
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP3244154A external-priority patent/JP3013944B2/ja
Priority claimed from JP30571091A external-priority patent/JPH05120821A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69228279D1 publication Critical patent/DE69228279D1/de
Application granted granted Critical
Publication of DE69228279T2 publication Critical patent/DE69228279T2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10558—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position in view of the loading or unloading of 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
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/1058—Flying heads
DE69228279T 1991-08-30 1992-08-28 Gerät für magnetooptische Platte mit schwebendem Magnetkopf Expired - Fee Related DE69228279T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3244154A JP3013944B2 (ja) 1991-08-30 1991-08-30 光磁気ディスク装置
JP30571091A JPH05120821A (ja) 1991-10-25 1991-10-25 光磁気デイスク装置

Publications (2)

Publication Number Publication Date
DE69228279D1 DE69228279D1 (de) 1999-03-11
DE69228279T2 true DE69228279T2 (de) 1999-07-08

Family

ID=26536602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228279T Expired - Fee Related DE69228279T2 (de) 1991-08-30 1992-08-28 Gerät für magnetooptische Platte mit schwebendem Magnetkopf

Country Status (3)

Country Link
US (1) US5590095A (de)
EP (1) EP0530040B1 (de)
DE (1) DE69228279T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2663848B2 (ja) * 1993-11-10 1997-10-15 ティアック株式会社 磁気ヘッドロード・アンロード駆動装置
KR960005652B1 (ko) * 1993-12-17 1996-04-30 현대전자산업주식회사 미니 디스크 플레이어의 바이어스 자계 코일 헤드 구동장치
US5930078A (en) * 1996-05-07 1999-07-27 International Business Machines Corporation Automated head wire stringing, termination, and slider bonding suspension assembly with load/unload feature
JP3485773B2 (ja) 1997-11-06 2004-01-13 株式会社日立製作所 磁気ディスク装置
US6064529A (en) * 1998-07-02 2000-05-16 Optiteck, Inc. Spherical aberration correction using flying lens and method
US6950282B2 (en) * 1998-10-07 2005-09-27 Samsung Electronics Co., Ltd. Device for reducing damage due to head slap within a hard disk drive
US6847591B1 (en) 1999-02-25 2005-01-25 Matsushita Electric Industrial Co., Ltd. Magnetic head device and recording reproducing apparatus
US6163415A (en) * 1999-04-02 2000-12-19 Siros Technologies, Inc. Loading and unloading a flying lens
US6212045B1 (en) * 1999-05-14 2001-04-03 Guzik Technical Enterprises Method and apparatus for loading a magnetic head onto a magnetic disk
JP2001189064A (ja) * 1999-12-28 2001-07-10 Fujitsu Ltd ヘッド昇降装置およびこれを備えたディスク装置
US6947252B2 (en) 2000-05-10 2005-09-20 Samsung Electronics Co., Ltd. Wave stringer for controlling acoustic noise and shock vibration in a storage device
US6854125B2 (en) 2000-11-07 2005-02-08 Matshushita Electric Industrial Co., Ltd. Magnetic head
KR100373750B1 (ko) * 2000-12-05 2003-02-26 삼성전자주식회사 디스크 드라이브의 엑추에이터 로딩/언로딩장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934805Y1 (de) * 1970-12-17 1974-09-21
FR2522860B1 (fr) * 1982-03-02 1989-07-13 Thomson Csf Tete optique d'ecriture-lecture d'un disque optique et dispositif optique associe a une telle tete
JPS5969318A (ja) * 1982-10-12 1984-04-19 Nippon Kogaku Kk <Nikon> 移動装置
JPS6025073A (ja) * 1983-07-21 1985-02-07 Nec Corp 浮動ヘツド支持装置
US4722012A (en) * 1983-08-04 1988-01-26 Syquest Technology Disc drive arrangement for a hard disc cartridge having a carriage for accurately positioning a head relative to the cartridge
US4742410A (en) * 1983-12-16 1988-05-03 Josephine County Technology, Inc. Disk drive system with head protection mechanism
US4605979A (en) * 1984-03-22 1986-08-12 Hitachi, Ltd. Load/unload suspension device for a magnetic disc apparatus
US4651245A (en) * 1984-07-19 1987-03-17 Ricoh Company, Ltd. Deflection limited magnetic head supporting structure
NL8402777A (nl) * 1984-09-12 1986-04-01 Philips Nv Lensdrager ten behoeve van een electrodynamische inrichting voor het met een stralingsvlek inschrijven en/of aftasten van optische platen, alsmede een werkwijze voor het vervaardigen van een lensdrager.
US4777551A (en) * 1985-07-24 1988-10-11 Hitachi, Ltd. Magnetic head supporting mechanism for flexible double-sided magnetic disks
JPS62243181A (ja) * 1986-04-15 1987-10-23 Mitsubishi Electric Corp 固定磁気デイスク装置
US4724500A (en) * 1986-08-14 1988-02-09 Tandon Corporation Mechanism for preventing shock damage to head slider assemblies and disks in rigid disk drive
US4684913A (en) * 1986-09-05 1987-08-04 Raychem Corporation Slider lifter
US4875119A (en) * 1987-03-03 1989-10-17 Teac Corporation Head loading mechanism for flexible disc drive
US5012369A (en) * 1988-05-18 1991-04-30 Fujitsu Limited Head suspension mechanism of a recording apparatus with a constant flying height
DE68912666D1 (de) * 1988-07-07 1994-03-10 Oki Electric Ind Co Ltd Anordnung für einen optischen Kopf.
US4999725A (en) * 1988-07-29 1991-03-12 Citizen Watch Co., Ltd. Read/write head carrying mechanism for floppy disk drive
US5057954A (en) * 1989-02-13 1991-10-15 Maxtor Corporation Disk drive head lift mechanism
US5006946A (en) * 1989-04-19 1991-04-09 Tdk Corporation Flexible polymeric resinous magnetic head supporting device
JPH02308403A (ja) * 1989-05-23 1990-12-21 Sony Corp 光磁気デイスク装置
DE69011759T2 (de) * 1989-06-15 1995-03-16 Matsushita Electric Ind Co Ltd Magneto-optisches Aufnahme- und/oder Wiedergabegerät.
DE3927903A1 (de) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh Haltevorrichtung fuer eine platte in einem magneto-optischen aufzeichnungs- und/oder wiedergabegeraet
US5124965A (en) * 1989-09-28 1992-06-23 Matsushita Electric Industrial Co., Ltd. Optical head supporting apparatus
JP2601553B2 (ja) * 1989-12-28 1997-04-16 シャープ株式会社 光磁気記録再生装置
US5291361A (en) * 1990-07-23 1994-03-01 Canon Denshi Kabushiki Kaisha Disk drive with low elevated head unloading mechanism
US5333085A (en) * 1990-11-06 1994-07-26 Seagate Technology, Inc. Read/write gimbal with limited range of motion
US5313445A (en) * 1991-03-01 1994-05-17 Sharp Kabushiki Kaisha Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider

Also Published As

Publication number Publication date
EP0530040A2 (de) 1993-03-03
DE69228279D1 (de) 1999-03-11
EP0530040A3 (en) 1993-08-04
US5590095A (en) 1996-12-31
EP0530040B1 (de) 1999-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee