DE69123217D1 - Abspielgerät für magnetische Platten - Google Patents
Abspielgerät für magnetische PlattenInfo
- Publication number
- DE69123217D1 DE69123217D1 DE69123217T DE69123217T DE69123217D1 DE 69123217 D1 DE69123217 D1 DE 69123217D1 DE 69123217 T DE69123217 T DE 69123217T DE 69123217 T DE69123217 T DE 69123217T DE 69123217 D1 DE69123217 D1 DE 69123217D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic disc
- disc player
- player
- magnetic
- disc
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- 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
-
- 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
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
-
- 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
- G11B11/10595—Control of operating function
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2237867A JP2603361B2 (ja) | 1990-09-07 | 1990-09-07 | 磁気ディスク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123217D1 true DE69123217D1 (de) | 1997-01-02 |
DE69123217T2 DE69123217T2 (de) | 1997-04-10 |
Family
ID=17021596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69123217T Expired - Lifetime DE69123217T2 (de) | 1990-09-07 | 1991-09-06 | Abspielgerät für magnetische Platten |
Country Status (5)
Country | Link |
---|---|
US (1) | US5303100A (de) |
EP (1) | EP0480578B1 (de) |
JP (1) | JP2603361B2 (de) |
CA (1) | CA2050133C (de) |
DE (1) | DE69123217T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5446606A (en) * | 1992-10-08 | 1995-08-29 | Seagate Technology, Inc. | Disc drive with separate landing and takeoff zones |
JP3125127B2 (ja) * | 1994-07-21 | 2001-01-15 | ミネベア株式会社 | 浮動型磁気ヘッドの表面仕上げ方法 |
US6437935B1 (en) * | 1994-11-16 | 2002-08-20 | International Business Machines Corporation | Method and apparatus for a real and positional optimization of a storage disk data zone |
JPH097243A (ja) * | 1995-06-21 | 1997-01-10 | Sony Corp | 光磁気ディスク及びその製造方法 |
KR100223645B1 (ko) * | 1995-08-31 | 1999-10-15 | 윤종용 | 디스크 파킹존의 마모를 분산시키기 위한 하드 디스크 드라이브의 브이.씨.엠 제어방법 |
US5677815A (en) * | 1995-10-27 | 1997-10-14 | Chan; Hon Po | Support arm for use in an actuator assembly of a digital storage system with the support arm being formed from a polymer and including a grounding conductor |
JPH09320352A (ja) * | 1996-05-24 | 1997-12-12 | Nissin Electric Co Ltd | 電線及びその製造方法 |
US20030102218A1 (en) * | 1997-07-28 | 2003-06-05 | Kiely James Dillon | Head-disk stiction reduction |
US6835317B2 (en) * | 1997-11-04 | 2004-12-28 | Ebara Corporation | Method of making substrate with micro-protrusions or micro-cavities |
JP3030273B2 (ja) * | 1997-11-28 | 2000-04-10 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ディスク・ドライブ装置及びこれの制御方法 |
US6330209B1 (en) * | 1998-02-20 | 2001-12-11 | Maxoptix Corporation | Load and unload control for magneto-optical disk drive |
US6324130B1 (en) | 1999-01-21 | 2001-11-27 | Maxoptix Corporation | Disc drive suspension and head |
JP2001067748A (ja) * | 1999-08-31 | 2001-03-16 | Canon Inc | 光磁気記録ヘッドおよび光磁気記録装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU853662A1 (ru) * | 1979-10-12 | 1981-08-07 | Предприятие П/Я В-2867 | Плавающа магнитна головка |
US4589036A (en) * | 1984-12-03 | 1986-05-13 | International Business Machines Corporation | Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file |
JPS6260177A (ja) * | 1985-09-10 | 1987-03-16 | Teac Co | 磁気デイスク装置 |
JPS6276077A (ja) * | 1985-09-30 | 1987-04-08 | Toshiba Corp | 磁気デイスク装置 |
JPS62132280A (ja) * | 1985-12-05 | 1987-06-15 | Mitsubishi Electric Corp | 固定磁気デイスク装置 |
US4987502A (en) * | 1986-10-06 | 1991-01-22 | Eastman Kodak Company | Anti-wear disk drive system |
US4969057A (en) * | 1987-01-13 | 1990-11-06 | Kabushiki Kaisha Toshiba | Floppy disc drive apparatus for preventing absorption between a head and a floppy disc |
JPS63177382A (ja) * | 1987-01-19 | 1988-07-21 | Nec Corp | デイスク装置 |
JPS645274U (de) * | 1987-06-26 | 1989-01-12 | ||
US5081553A (en) * | 1988-03-31 | 1992-01-14 | Applied Magnetics Corporation | Combination of elongated load arm and microminimonolithic head slider |
JPH0262212A (ja) * | 1988-08-30 | 1990-03-02 | Hitachi Chem Co Ltd | 積層板の連続製造装置 |
-
1990
- 1990-09-07 JP JP2237867A patent/JP2603361B2/ja not_active Expired - Lifetime
-
1991
- 1991-08-28 CA CA002050133A patent/CA2050133C/en not_active Expired - Lifetime
- 1991-08-29 US US07/752,052 patent/US5303100A/en not_active Expired - Lifetime
- 1991-09-06 EP EP91308174A patent/EP0480578B1/de not_active Expired - Lifetime
- 1991-09-06 DE DE69123217T patent/DE69123217T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04117678A (ja) | 1992-04-17 |
US5303100A (en) | 1994-04-12 |
JP2603361B2 (ja) | 1997-04-23 |
CA2050133A1 (en) | 1992-03-08 |
EP0480578B1 (de) | 1996-11-20 |
DE69123217T2 (de) | 1997-04-10 |
EP0480578A1 (de) | 1992-04-15 |
CA2050133C (en) | 1996-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8364 | No opposition during term of opposition |