ATE426892T1 - Gleiter-magnetkopf fur magneto-optische aufzeichnung - Google Patents
Gleiter-magnetkopf fur magneto-optische aufzeichnungInfo
- Publication number
- ATE426892T1 ATE426892T1 AT96119998T AT96119998T ATE426892T1 AT E426892 T1 ATE426892 T1 AT E426892T1 AT 96119998 T AT96119998 T AT 96119998T AT 96119998 T AT96119998 T AT 96119998T AT E426892 T1 ATE426892 T1 AT E426892T1
- Authority
- AT
- Austria
- Prior art keywords
- support member
- spring system
- spring
- leaf spring
- magneto
- Prior art date
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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Magnetic Heads (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
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 |
---|---|
ATE426892T1 true ATE426892T1 (de) | 2009-04-15 |
Family
ID=27458839
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93106172T ATE244441T1 (de) | 1992-04-20 | 1993-04-15 | Gleiter-magnetkopf für magneto-optische aufzeichnung |
AT96119997T ATE244442T1 (de) | 1992-04-20 | 1993-04-15 | Gleiter-magnetkopf für magneto-optische aufzeichnung |
AT96119998T ATE426892T1 (de) | 1992-04-20 | 1993-04-15 | Gleiter-magnetkopf fur magneto-optische aufzeichnung |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93106172T ATE244441T1 (de) | 1992-04-20 | 1993-04-15 | Gleiter-magnetkopf für magneto-optische aufzeichnung |
AT96119997T ATE244442T1 (de) | 1992-04-20 | 1993-04-15 | Gleiter-magnetkopf für magneto-optische aufzeichnung |
Country Status (6)
Country | Link |
---|---|
US (4) | US5535075A (de) |
EP (3) | EP0566998B1 (de) |
JP (1) | JP2508955B2 (de) |
AT (3) | ATE244441T1 (de) |
CA (1) | CA2093579C (de) |
DE (3) | DE69334273D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3353328B2 (ja) * | 1992-05-14 | 2002-12-03 | ソニー株式会社 | 光磁気記録用摺動型磁気ヘッド |
JP3508134B2 (ja) * | 1993-10-25 | 2004-03-22 | ソニー株式会社 | 磁気ヘッド及び磁気ヘッド装置 |
US5910867A (en) * | 1993-10-25 | 1999-06-08 | Sony Corporation | Magnetic head device with integrally molded conductive elastic body and resin body |
JPH08147915A (ja) * | 1994-11-20 | 1996-06-07 | Sony Corp | 光磁気記録用の磁気ヘッド装置 |
JP3511701B2 (ja) * | 1994-11-20 | 2004-03-29 | ソニー株式会社 | 磁気ヘッド装置 |
US6294616B1 (en) * | 1995-05-25 | 2001-09-25 | B. F. Goodrich Company | Blends and alloys of polycyclic polymers |
CN1125461C (zh) * | 1995-11-17 | 2003-10-22 | 索尼公司 | 盘形录制媒体的磁头装置和录制和/或再现设备 |
US5771136A (en) * | 1996-05-23 | 1998-06-23 | Hutchinson Technology Incorporated | Suspension assembly for mounting a head slider having a flexure with a shock limiter |
US5809006A (en) * | 1996-05-31 | 1998-09-15 | Cagent Technologies, Inc. | Optical disk with copy protection, and apparatus and method for recording and reproducing same |
JP3328800B2 (ja) * | 1996-06-24 | 2002-09-30 | ハッチンソン テクノロジー インコーポレイテッド | ヘッドサスペンション |
US5930079A (en) * | 1996-08-21 | 1999-07-27 | Magnecomp Corp. | Suspension having limited travel flexure for improved loadability |
JP3326549B2 (ja) * | 1996-10-18 | 2002-09-24 | ミネベア株式会社 | 磁気ヘッド装置 |
US6046883A (en) * | 1996-12-31 | 2000-04-04 | Hutchinson Technology Incorporated | Head suspension having a flexure motion limiter |
TW408300B (en) * | 1997-03-19 | 2000-10-11 | Sony Corp | Magnetic head device |
US6057985A (en) * | 1997-03-21 | 2000-05-02 | Alps Electric Co., Ltd. | Magnetic head device |
US5995326A (en) * | 1997-05-30 | 1999-11-30 | Iomega Corporation | Head gimbal protection for a disk drive |
JP3506889B2 (ja) * | 1997-10-09 | 2004-03-15 | 松下電器産業株式会社 | 磁気ヘッド装置 |
US6266212B1 (en) * | 1997-10-28 | 2001-07-24 | Magnecomp Corp. | High shock suspension with tethered flexure tongue |
US6005750A (en) * | 1997-11-12 | 1999-12-21 | Hutchinson Technology Incorporated | Head suspension including coupled flexure and damper constraint layer |
US6330209B1 (en) * | 1998-02-20 | 2001-12-11 | Maxoptix Corporation | Load and unload control for magneto-optical disk drive |
US6426850B1 (en) | 1998-07-01 | 2002-07-30 | Matsushita Electric Industrial Co., Ltd. | Converter support structure |
US6064529A (en) * | 1998-07-02 | 2000-05-16 | Optiteck, Inc. | Spherical aberration correction using flying lens and method |
FR2782569B1 (fr) * | 1998-08-21 | 2000-09-15 | Commissariat Energie Atomique | Assemblage pour puce(s) a tete(s) magnetique(s) et procede de realisation |
AU2576300A (en) | 1999-02-25 | 2000-09-14 | Matsushita Electric Industrial Co., Ltd. | Magnetic head device and record/playback device |
US6334372B2 (en) * | 1999-04-02 | 2002-01-01 | Lite-On Technology Corp. | Vibration-reducing device for high-speed rotational body |
US6731587B1 (en) | 1999-05-19 | 2004-05-04 | Matsushita Electric Industrial Co., Ltd. | Transducer-supporting structure |
US6172853B1 (en) | 1999-05-20 | 2001-01-09 | Hutchinson Technology Incorporated | Head suspension having a near dimple motion limiter |
US6504684B1 (en) | 1999-12-27 | 2003-01-07 | Hutchinson Technology Incorporated | Head suspension with integral shock limiter |
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 |
WO2002039443A1 (fr) | 2000-11-07 | 2002-05-16 | Matsushita Electric Industrial Co., Ltd. | Tete magnetique |
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 |
WO2004068486A1 (ja) * | 2003-01-30 | 2004-08-12 | Matsushita Electric Industrial Co., Ltd. | 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 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB185732A (en) * | 1921-09-06 | 1923-03-22 | Just Fele Izzolampa Es Villamo | An improved electric incandescent lamp and process for manufacturing the same |
US3349384A (en) * | 1964-02-27 | 1967-10-24 | Data Disc Inc | Air bearing magnetic transducer assembly |
JPS5528538A (en) * | 1978-08-17 | 1980-02-29 | Nec Corp | Floating type magnetic head |
US4291350A (en) * | 1978-12-29 | 1981-09-22 | International Business Machines Corporation | Spring suspension for magnetic transducer |
JPS5690421A (en) * | 1979-12-21 | 1981-07-22 | Nec Corp | Magnetic head |
US4328521A (en) * | 1980-04-07 | 1982-05-04 | Magnetic Peripherals Inc. | Gimbal spring retainer |
JPS5766572A (en) * | 1980-10-09 | 1982-04-22 | Mitsubishi Electric Corp | Magnetic head moving device of both-sided flexible disk storage device |
JPS59117756A (ja) * | 1982-12-24 | 1984-07-07 | Fujitsu Ltd | 磁気ヘツド |
JPS61110313A (ja) * | 1984-11-01 | 1986-05-28 | Sankyo Seiki Mfg Co Ltd | 磁気ヘツド装置 |
JPS62248178A (ja) * | 1986-04-21 | 1987-10-29 | Nec Corp | ヘツドスライダ支持機構 |
GB2193833B (en) * | 1986-08-12 | 1990-09-19 | Hutchinson Technology | Magnetic head arm assembly |
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 |
JPS63197016A (ja) * | 1987-02-12 | 1988-08-15 | Nec Corp | 磁気ヘツド組立体 |
JPH0770183B2 (ja) * | 1987-03-30 | 1995-07-31 | 株式会社東芝 | 磁気ディスク装置 |
JPS63281285A (ja) * | 1987-05-13 | 1988-11-17 | Hitachi Ltd | 磁気ヘツド |
JPS6413214A (en) * | 1987-07-07 | 1989-01-18 | Fuji Electrochemical Co Ltd | Magnetic head |
JPH01102760A (ja) * | 1987-10-14 | 1989-04-20 | Nec Home Electron Ltd | 光磁気ディスク装置 |
JP2612289B2 (ja) * | 1988-01-27 | 1997-05-21 | 株式会社日立製作所 | 磁気ヘッド装置 |
JPH01236412A (ja) * | 1988-03-17 | 1989-09-21 | Hitachi Maxell Ltd | 光―磁気ヘッド |
JPH06101212B2 (ja) * | 1988-05-26 | 1994-12-12 | 日本電気株式会社 | 磁気ディスク用トランスデューサ位置決め装置 |
JPH02162582A (ja) * | 1988-12-16 | 1990-06-22 | Mitsubishi Electric Corp | 磁気ヘッド移動装置 |
US5006946A (en) * | 1989-04-19 | 1991-04-09 | Tdk Corporation | Flexible polymeric resinous magnetic head supporting device |
US5166846A (en) * | 1989-05-25 | 1992-11-24 | Sony Corporation | Magnetic head with shielded mounting |
US5285338A (en) * | 1989-10-06 | 1994-02-08 | Mitsubisi Denki Kabushiki Kaisha | Loading/unloading mechanism for read and/or write head |
JPH03201281A (ja) * | 1989-12-27 | 1991-09-03 | Matsushita Electric Ind Co Ltd | 浮上ヘッド |
JP2770519B2 (ja) * | 1990-01-11 | 1998-07-02 | 松下電器産業株式会社 | 磁気ヘッド |
US5231613A (en) * | 1990-01-19 | 1993-07-27 | Sharp Kabushiki Kaisha | Magneto-optical recording device |
US5103359A (en) * | 1990-02-05 | 1992-04-07 | Maxtor Corporation | Connector apparatus for electrically coupling a transducer to the electronics of a magnetic recording system |
US5115363A (en) * | 1990-02-16 | 1992-05-19 | Digital Equipment Corporation | Head/gimbal assembly having low stiffness cross band flexure |
JPH03295080A (ja) * | 1990-04-12 | 1991-12-26 | Canon Inc | 光磁気記録再生装置の磁気ヘッド |
JPH0423964A (ja) | 1990-05-16 | 1992-01-28 | Harmo Sogo Kenkyusho:Kk | アロエからの抽出甘味料及びその製造方法 |
JPH0512836A (ja) * | 1991-07-01 | 1993-01-22 | Nec Gumma Ltd | 磁気ヘツド組立体 |
JP3114272B2 (ja) * | 1991-09-19 | 2000-12-04 | ソニー株式会社 | 光磁気記録用磁気ヘッド |
JP3030968B2 (ja) * | 1991-09-19 | 2000-04-10 | ソニー株式会社 | 光磁気記録用磁気ヘッド |
JPH0581725A (ja) * | 1991-09-19 | 1993-04-02 | Sony Corp | 光磁気記録用磁気ヘツド |
JPH0581728A (ja) * | 1991-09-20 | 1993-04-02 | Sony Corp | 光磁気記録用磁気ヘツド |
JPH0589542A (ja) * | 1991-09-27 | 1993-04-09 | Sony Corp | 光磁気記録用磁気ヘツド |
JP3496223B2 (ja) * | 1991-12-13 | 2004-02-09 | ソニー株式会社 | 光磁気記録用摺動型磁気ヘッド |
JP3353328B2 (ja) * | 1992-05-14 | 2002-12-03 | ソニー株式会社 | 光磁気記録用摺動型磁気ヘッド |
-
1993
- 1993-02-17 JP JP5028239A patent/JP2508955B2/ja not_active Expired - Fee Related
- 1993-04-07 CA CA002093579A patent/CA2093579C/en not_active Expired - Fee Related
- 1993-04-15 EP EP93106172A patent/EP0566998B1/de not_active Expired - Lifetime
- 1993-04-15 EP EP96119997A patent/EP0768654B1/de not_active Expired - Lifetime
- 1993-04-15 AT AT93106172T patent/ATE244441T1/de not_active IP Right Cessation
- 1993-04-15 DE DE69334273T patent/DE69334273D1/de not_active Expired - Fee Related
- 1993-04-15 AT AT96119997T patent/ATE244442T1/de not_active IP Right Cessation
- 1993-04-15 DE DE69333077T patent/DE69333077T2/de not_active Expired - Fee Related
- 1993-04-15 DE DE69333070T patent/DE69333070T2/de not_active Expired - Fee Related
- 1993-04-15 AT AT96119998T patent/ATE426892T1/de not_active IP Right Cessation
- 1993-04-15 EP EP96119998A patent/EP0768655B1/de not_active Expired - Lifetime
- 1993-04-20 US US08/048,895 patent/US5535075A/en not_active Expired - Lifetime
-
1994
- 1994-11-04 US US08/336,741 patent/US5682280A/en not_active Expired - Fee Related
-
1997
- 1997-06-04 US US08/868,437 patent/US5943312A/en not_active Expired - Fee Related
- 1997-06-04 US US08/868,643 patent/US6031693A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5682280A (en) | 1997-10-28 |
US5535075A (en) | 1996-07-09 |
CA2093579C (en) | 2002-11-19 |
EP0768655B1 (de) | 2009-03-25 |
US5943312A (en) | 1999-08-24 |
CA2093579A1 (en) | 1993-10-21 |
EP0768654B1 (de) | 2003-07-02 |
EP0768654A3 (de) | 1997-09-17 |
EP0566998A3 (de) | 1994-12-07 |
DE69333070D1 (de) | 2003-08-07 |
ATE244441T1 (de) | 2003-07-15 |
DE69333077D1 (de) | 2003-08-07 |
EP0566998A2 (de) | 1993-10-27 |
EP0566998B1 (de) | 2003-07-02 |
US6031693A (en) | 2000-02-29 |
DE69333077T2 (de) | 2004-04-15 |
DE69334273D1 (de) | 2009-05-07 |
DE69333070T2 (de) | 2004-05-19 |
JP2508955B2 (ja) | 1996-06-19 |
ATE244442T1 (de) | 2003-07-15 |
EP0768654A2 (de) | 1997-04-16 |
EP0768655A2 (de) | 1997-04-16 |
JPH06195851A (ja) | 1994-07-15 |
EP0768655A3 (de) | 1997-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE426892T1 (de) | Gleiter-magnetkopf fur magneto-optische aufzeichnung | |
TW208081B (de) | ||
RU94018217A (ru) | Устройство записи и считывания информации, устройство преобразования информации (варианты), формат ленты, устройство электромагнитного запоминания информации, способ автоматического регулирования положения электромагнитного преобразователя (варианты), способ создания контакта между магнитной лентой и поворотным держателем преобразователя и способ записи информации | |
EP0093410A3 (de) | Gerät zum Abtasten eines Magnetstreifens auf einem Datenträger | |
ATE173108T1 (de) | Aufzeichnungsvorrichtung mit temperaturabhängiger schreibstromsteuerung | |
CA2108351A1 (en) | Objective Lens Driving Apparatus | |
MY109667A (en) | Web guiding device for use in a magnetic reading and/or recording apparatus | |
DE68925016D1 (de) | Plattenkassette. | |
FR2705488B1 (fr) | Tête magnétique d'écriture pour enregistrement magnéto-optique. | |
SE8501342D0 (sv) | Dataregistreringsmedium | |
DE69123192D1 (de) | Optischer Kopf für magnetooptisches Informationswiedergabegerät | |
ATE72074T1 (de) | Behaelter fuer magnetbandkassetten. | |
EP0508565A3 (en) | Wear-resistant head for contact reading and writing magnetic media | |
FR2425782A1 (fr) | Appareil de lecture d'informations optiques | |
CA2390368A1 (en) | Sliding-type magnetic head for magnetooptical recording | |
CA2041366A1 (en) | Recording and/or reproducing apparatus for using magneto-optical disc | |
FR2709855B1 (fr) | Tête magnétique de lecture et d'écriture à élément magnétorésistant compensé en écriture. | |
JPS57212665A (en) | Head positioning system of magnetic device | |
ATE58980T1 (de) | Aufnahme- und wiedergabegeraet fuer bandkassetten. | |
DE69013821D1 (de) | Zusammengesetzte magneto-optische Informationsaufzeichnungsmedien. | |
KR890015281A (ko) | 광 또는 자기-광 데이타 시스템 | |
JPS53112704A (en) | Signal pickup device of rotary recording medium reproducer | |
TW368646B (en) | Magnetic recording and/or playback apparatus for use with a tape cassette which can memorize the position of the magnetic head | |
JPS6464134A (en) | Optical recording and reproducing device | |
KR930001160A (ko) | 광학기록 재생용 광학헤드 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |