AU2003289046A1 - Magnetooptic head - Google Patents

Magnetooptic head

Info

Publication number: AU2003289046A1
Authority: AU; Australia
Prior art keywords: magnetooptic head; magnetooptic; head
Prior art date: 2003-12-11
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.): Abandoned

Application number

AU2003289046A

Inventor

Kiyoto Matsui

Tsuyoshi Matsumoto

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.)

Fujitsu Ltd

Original Assignee

Fujitsu Ltd

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.)

2003-12-11

Filing date

2003-12-11

Publication date

2005-06-29

2003-12-11 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

2005-06-29 Publication of AU2003289046A1 publication Critical patent/AU2003289046A1/en

Status Abandoned legal-status Critical Current

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
- G11B11/10532—Heads
- G11B11/10541—Heads for reproducing
- G11B11/10543—Heads for reproducing using optical beam of radiation
- 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
- 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
- G11B11/10552—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
- G11B11/10554—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base the transducers being disposed on the same side of the carrier

AU2003289046A 2003-12-11 2003-12-11 Magnetooptic head Abandoned AU2003289046A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2003/015912 WO2005057570A1 (en)	2003-12-11	2003-12-11	Magnetooptic head

Publications (1)

Publication Number	Publication Date
AU2003289046A1 true AU2003289046A1 (en)	2005-06-29

Family

ID=34674692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003289046A Abandoned AU2003289046A1 (en)	2003-12-11	2003-12-11	Magnetooptic head

Country Status (2)

Country	Link
AU (1)	AU2003289046A1 (en)
WO (1)	WO2005057570A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3507360B2 (en) *	1998-05-07	2004-03-15	キヤノン株式会社	Planar coil component for magnetic head, magnetic head for magneto-optical recording, and magneto-optical recording device
JP4002084B2 (en) *	2000-10-10	2007-10-31	日立マクセル株式会社	Magneto-optical head and magneto-optical recording apparatus using the same
JP2002365406A (en) *	2001-06-12	2002-12-18	Ricoh Co Ltd	Objective lens, optical pickup device, and method of manufacturing objective lens
JP2003051144A (en) *	2001-08-03	2003-02-21	Fujitsu Ltd	Magnetic head
JP2003223704A (en) *	2002-01-25	2003-08-08	Fujitsu Ltd	Magnetic head and data recording / reproducing device

2003
- 2003-12-11 AU AU2003289046A patent/AU2003289046A1/en not_active Abandoned
- 2003-12-11 WO PCT/JP2003/015912 patent/WO2005057570A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2005057570A1 (en)	2005-06-23

Publication	Publication Date	Title
AU2003224111A1 (en)	2003-11-17	Substituted pyrazolo-pyrimidine-4-ones
AU2003239909A1 (en)	2004-05-25	Enhanced-service provision
AU2003258649A1 (en)	2004-03-29	High-density nrom-finfet
AU2002335152A1 (en)	2003-09-04	Robot-phone
WO2003072535A8 (en)	2004-09-30	Substituted hydroxyethylamines
AU2003238043A1 (en)	2004-01-23	Substituted imidazotriazines
AU2003245984A1 (en)	2004-01-23	Hetero-cyclicaly substituted imidazotriazines
AU2003252229A1 (en)	2004-02-16	Measuring head
AU2003294900A1 (en)	2004-07-22	Substituted 5-aminomethyl-1h-pyrrole-2-carboxamides
AU2003212366A1 (en)	2003-10-08	Substituted 4-aminocyclohexanols
AU2002367810A1 (en)	2003-11-10	Bis-transition-metal-chelate-probes
AU2003248953A1 (en)	2004-02-23	Waveform lineariser
AU2003214643A1 (en)	2004-09-09	Thermostatic head
AU2003264722A1 (en)	2004-03-11	Methods
AU2002318053A1 (en)	2004-02-02	Suplier
AU2002341221A1 (en)	2004-04-19	Honey-brandy
AU2002348964A1 (en)	2004-01-19	Snowbike
AU2003277585A1 (en)	2005-05-26	Magnetooptic head
AU2003289046A1 (en)	2005-06-29	Magnetooptic head
AU2003221557A1 (en)	2003-10-20	Milling head
AU2002344387A1 (en)	2003-12-22	Multifunction-pillow
AU2003201903A1 (en)	2003-07-30	Magnetic head device
AU2003211748A1 (en)	2004-09-28	Magneto-resistive head
AU2003201873A1 (en)	2004-08-10	Magnetoresistive head
AU2002100160A4 (en)	2002-04-11	Oxidirator

Legal Events

Date	Code	Title	Description
2006-08-31	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase