WO1997019450A1 - Appareil a tete magnetique et appareil d'enregistrement et/ou de reproduction sur support du type disque - Google Patents
Appareil a tete magnetique et appareil d'enregistrement et/ou de reproduction sur support du type disque Download PDFInfo
- Publication number
- WO1997019450A1 WO1997019450A1 PCT/JP1996/003379 JP9603379W WO9719450A1 WO 1997019450 A1 WO1997019450 A1 WO 1997019450A1 JP 9603379 W JP9603379 W JP 9603379W WO 9719450 A1 WO9719450 A1 WO 9719450A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slider
- disk
- magnetic head
- recording medium
- cartridge
- 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
- G11B11/10532—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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
- G11B17/043—Direct insertion, i.e. without external loading means
-
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
-
- 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
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
Definitions
- the magnetic head device 15 When moved to a position retracted from the mounting portion, the head support plate 154 is supported by the restricting portion 155a provided at the end of the restricting plate 155, and excessive elastic displacement is restricted. .
- the guide portion provided on the slider has an inclined surface inclined at a predetermined elevation angle from the other end of the support member toward the one end.
- a recording and / or reproducing apparatus for a disk-shaped recording medium according to the present invention proposed to achieve the above-mentioned object has a slider to which a head is attached, and a slider attached to one end. And the other end is attached to the fixed portion, and the head attached to the slider moves between a first position close to the disk-shaped recording medium and a second position separated from the disk-shaped recording medium.
- a guide member provided at the distal end portion of the slider, the guide member contacting the disk-shaped recording medium when the disk-shaped recording medium is inserted into the apparatus main body, and moving the support member in the second position direction. Is provided.
- FIG. 5 is a perspective view of the above-mentioned disk cartridge as viewed from below.
- FIG. 6 is an exploded perspective view of a magnetic head device according to the present invention and a recording / reproducing device provided with the magnetic head device.
- FIG. 7 is a cross-sectional view showing a state in which a magnetic head device is connected to an optical big-up device and disposed in a recording / reproducing device.
- a shutter member 9 for opening and closing the openings 6 and 7 is attached to the cartridge body 5.
- the shirt evening plate 9 is formed by punching and bending a thin metal plate, and has a size enough to cover the openings 6 and 7, and the shirt evening plates 10 and 11 and the shirt evening plates 10 and 11 respectively.
- the shirt evening member 9 thus formed is attached to the front side of the cartridge body 5 so that the shirt evening plates 10 and 11 cover the openings 6 and 7, respectively. Opening and closing each opening 6, 7 by moving.
- the engagement member 13a provided on the connecting piece 13 is engaged with the moving guide groove 14 formed on the front side of the force cartridge body 5 by the shirt member 9.
- the engagement pieces 13a are guided by the movement guide grooves 14 to ensure stable movement.
- the disk rotation operation mechanism 25 disposed substantially at the center of the chassis 21 includes a drive motor (not shown) disposed on the lower surface side of the chassis 21 and a drive shaft 26 of the drive motor. And a disk table 27 arranged on the upper surface side of the chassis 21.
- the disk table 27 is formed in a disk shape as a whole, and a magnet is disposed therein.
- the magnetic head device 23 is connected to the optical pickup device 24 via an L-shaped connecting member 50, and is attached so as to move integrally with the optical pickup device 24.
- the magnetic head device 23 has a base member side rotatably supported by a connecting member 50 connected to the optical beakup device 24.
- the slider body 57 is provided with a pair of locking portions 60a and 6Ob which are located at the opening edge on the rear side of the concave portion 58 and protrude to the side, respectively. I have. These locking portions 60a and 6Ob project from the notch portion 53b provided at the front end of the head support plate 53 described above with a protrusion amount larger than the notch width. Have been. Also, the slider book As shown in FIGS. 9 and 10, the body 57 has a bottom surface corresponding to the locking portions 60 a and 60 Ob, that is, a corner portion on a surface side facing the magneto-optical disk 1, as shown in FIGS. A gentle slope is provided over the entire area in the direction.
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51958897A JP4055209B2 (ja) | 1995-11-17 | 1996-11-18 | 磁気ヘッド装置及びディスク状記録媒体の記録及び/又は再生装置 |
US08/875,021 US6067207A (en) | 1995-11-17 | 1996-11-18 | Recording and/or reproducing apparatus including a slider with an inclined guide at a front end portion thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/299953 | 1995-11-17 | ||
JP29995395 | 1995-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997019450A1 true WO1997019450A1 (fr) | 1997-05-29 |
Family
ID=17878962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/003379 WO1997019450A1 (fr) | 1995-11-17 | 1996-11-18 | Appareil a tete magnetique et appareil d'enregistrement et/ou de reproduction sur support du type disque |
Country Status (5)
Country | Link |
---|---|
US (1) | US6067207A (ja) |
JP (1) | JP4055209B2 (ja) |
KR (1) | KR100465565B1 (ja) |
CN (1) | CN1125461C (ja) |
WO (1) | WO1997019450A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563785B2 (en) | 1997-12-15 | 2003-05-13 | Seagate Technology Llc | Method of manufacturing rounded edge recording head |
JP3579616B2 (ja) * | 1999-06-21 | 2004-10-20 | ペンタックス株式会社 | 磁気ヘッド昇降機構 |
US7016267B2 (en) * | 2001-09-03 | 2006-03-21 | Canon Kabushiki Kaisha | Magnetooptical recording apparatus having retreatable magnetic head |
AU2002337745A1 (en) * | 2001-09-28 | 2003-04-14 | University Of North Carolina At Chapel Hill | Methods and systems for three-dimensional motion control and tracking of a mechanically unattached magnetic probe |
US7159228B2 (en) * | 2001-12-12 | 2007-01-02 | Matsushita Electric Industrial Co., Ltd. | Converter support device with slider |
US8152305B2 (en) * | 2004-07-16 | 2012-04-10 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer program products for full spectrum projection |
US8490469B2 (en) * | 2007-02-22 | 2013-07-23 | The University Of North Carolina | Methods and systems for multiforce high throughput screening |
EP2446259B1 (en) | 2009-06-25 | 2020-08-05 | The University of North Carolina At Chapel Hill | Method and system for using actuated surface-attached posts for assessing biofluid rheology |
EP2926115B1 (en) | 2012-11-30 | 2021-05-26 | The University of North Carolina At Chapel Hill | Methods and systems for determining physical properties of a specimen in a portable point of care diagnostic device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282485A (ja) * | 1994-04-11 | 1995-10-27 | Sony Corp | 光磁気ディスク装置の記録ヘッド昇降装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2508955B2 (ja) * | 1992-04-20 | 1996-06-19 | ソニー株式会社 | 光磁気記録用摺動型磁気ヘッド |
DE69319986T2 (de) * | 1992-10-05 | 1999-03-04 | Samsung Electronics Co Ltd | Magnetooptisches Aufnehmen und Wiedergabe |
JPH06223471A (ja) * | 1993-01-29 | 1994-08-12 | Sony Corp | ディスク記録及び/又は再生装置 |
KR960008046B1 (ko) * | 1993-12-29 | 1996-06-19 | 엘지전자 주식회사 | 미니디스크 플레이어의 구동장치 |
JPH07262639A (ja) * | 1994-03-18 | 1995-10-13 | Pioneer Electron Corp | 光磁気記録再生装置 |
-
1996
- 1996-11-18 JP JP51958897A patent/JP4055209B2/ja not_active Expired - Fee Related
- 1996-11-18 CN CN96191946A patent/CN1125461C/zh not_active Expired - Fee Related
- 1996-11-18 US US08/875,021 patent/US6067207A/en not_active Expired - Fee Related
- 1996-11-18 WO PCT/JP1996/003379 patent/WO1997019450A1/ja active IP Right Grant
- 1996-11-18 KR KR1019970704862A patent/KR100465565B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282485A (ja) * | 1994-04-11 | 1995-10-27 | Sony Corp | 光磁気ディスク装置の記録ヘッド昇降装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100465565B1 (ko) | 2005-06-17 |
CN1174626A (zh) | 1998-02-25 |
CN1125461C (zh) | 2003-10-22 |
JP4055209B2 (ja) | 2008-03-05 |
US6067207A (en) | 2000-05-23 |
KR19980701472A (ko) | 1998-05-15 |
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