SG47741A1 - A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive - Google Patents
A rotary actuator head positioning apparatus and dual pivot apparatus for a disk driveInfo
- Publication number
- SG47741A1 SG47741A1 SG1996004129A SG1996004129A SG47741A1 SG 47741 A1 SG47741 A1 SG 47741A1 SG 1996004129 A SG1996004129 A SG 1996004129A SG 1996004129 A SG1996004129 A SG 1996004129A SG 47741 A1 SG47741 A1 SG 47741A1
- Authority
- SG
- Singapore
- Prior art keywords
- disk drive
- rotary actuator
- head positioning
- actuator head
- dual pivot
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
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
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on 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
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49739590A | 1990-03-22 | 1990-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG47741A1 true SG47741A1 (en) | 1998-04-17 |
Family
ID=23976684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996004129A SG47741A1 (en) | 1990-03-22 | 1991-03-19 | A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive |
Country Status (6)
Country | Link |
---|---|
US (1) | US5317559A (fr) |
EP (1) | EP0448338B1 (fr) |
JP (1) | JP2608635B2 (fr) |
DE (1) | DE69126227T2 (fr) |
HK (1) | HK1007823A1 (fr) |
SG (1) | SG47741A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000003522A (ja) * | 1998-06-15 | 2000-01-07 | Fujitsu Ltd | 光ディスク装置 |
US6768705B2 (en) * | 1998-07-17 | 2004-07-27 | Fujitsu Limited | Optical disk drive including a positioner and means for compensating for an eccentricity of an optical disk |
US6687092B2 (en) | 2001-05-10 | 2004-02-03 | Hitachi Global Storage Technologies Netherland B.V. | Pivot bearing assembly for compensating for disk drive actuator tilt |
CN1508793A (zh) * | 2002-12-12 | 2004-06-30 | 松下电器产业株式会社 | 头支承装置及其驱动方法和采用它的盘装置 |
JP2019164851A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社東芝 | ディスク装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE828925C (de) * | 1946-05-22 | 1952-01-21 | Usines Gustave Staar S A | Selbsttaetige Steuervorrichtung fuer Apparate zur Tonaufzeichnung und -wiedergabe mit plattenfoermigem Tontraeger, insbesondere Schallplatten-Sprechmaschinen |
FR1388200A (fr) * | 1964-02-10 | 1965-02-05 | Usines Gustave Staar Sa | Dispositif de retour automatique en position de repos du bras de lecture d'un tourne-disque à la fin d'une audition |
US3865987A (en) * | 1972-05-25 | 1975-02-11 | Matsushita Electric Ind Co Ltd | Automatic telephone answering system with variable speed drive control |
JPS56124167A (en) * | 1980-03-05 | 1981-09-29 | Hitachi Ltd | Mechanism to position magnetic head |
US4393425A (en) * | 1981-03-30 | 1983-07-12 | Disctron, Inc. | Linear head actuator |
DE3112895C2 (de) * | 1981-03-31 | 1987-04-23 | Tandberg Data A/S, Oslo | Vorrichtung zum Einstellen eines Magnetkopfes in einem Magnetbandgerät |
US4528607A (en) * | 1982-09-30 | 1985-07-09 | Drivetec, Inc. | Magnetic record/playback head positioning apparatus |
US4745504A (en) * | 1984-03-19 | 1988-05-17 | Hewlett-Packard Company | Disc memory head positioner |
JPS60205877A (ja) * | 1984-03-30 | 1985-10-17 | Fuji Photo Optical Co Ltd | 磁気記録・再生装置の磁気ヘツド昇降機構 |
US4760476A (en) * | 1984-05-15 | 1988-07-26 | Matsushita Electric Industrial Co., Ltd. | Drive mechanism for a magnetic disk reading head |
JPS61270190A (ja) * | 1985-05-24 | 1986-11-29 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
US4750067A (en) * | 1985-07-12 | 1988-06-07 | Minnesota Mining And Manufacturing Company | Head positioning mechanism for data cartridge recorder |
JPS6246470A (ja) * | 1985-08-23 | 1987-02-28 | Toshiba Corp | 磁気デイスク装置 |
JP2585520B2 (ja) * | 1985-12-27 | 1997-02-26 | 株式会社日立製作所 | 相変化記録媒体 |
US4881140A (en) * | 1986-10-02 | 1989-11-14 | Seagate Technology, Inc. | Integrated disc drive and actuators support |
JPS63187430A (ja) * | 1987-01-30 | 1988-08-03 | Toshiba Corp | 情報記録媒体 |
JPS63200331A (ja) * | 1987-02-13 | 1988-08-18 | Toshiba Corp | 記録媒体及び記録再生方法 |
US4845579A (en) * | 1987-10-30 | 1989-07-04 | Seagate Technology, Inc. | Disc drive incorporating automatic wear compensation for a pivoted arm |
JP2578459B2 (ja) * | 1988-01-25 | 1997-02-05 | キヤノン株式会社 | 情報記録媒体、情報記録媒体用基板の製造方法及び情報記録媒体用基板の成形用型 |
US4956213A (en) * | 1988-02-17 | 1990-09-11 | Fuji Photo Film Co., Ltd. | Information recording medium |
JPH01287841A (ja) * | 1988-05-14 | 1989-11-20 | Hitachi Maxell Ltd | 光情報記録媒体 |
DE3818934A1 (de) * | 1988-06-03 | 1989-12-14 | Leybold Ag | Optischer aufzeichnungstraeger |
-
1991
- 1991-03-19 SG SG1996004129A patent/SG47741A1/en unknown
- 1991-03-19 DE DE69126227T patent/DE69126227T2/de not_active Expired - Fee Related
- 1991-03-19 EP EP91302343A patent/EP0448338B1/fr not_active Expired - Lifetime
- 1991-03-20 JP JP3056907A patent/JP2608635B2/ja not_active Expired - Lifetime
-
1992
- 1992-06-26 US US07/906,037 patent/US5317559A/en not_active Expired - Fee Related
-
1998
- 1998-06-26 HK HK98106903A patent/HK1007823A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1007823A1 (en) | 1999-04-23 |
JPH04221468A (ja) | 1992-08-11 |
US5317559A (en) | 1994-05-31 |
EP0448338B1 (fr) | 1997-05-28 |
DE69126227T2 (de) | 1998-01-08 |
DE69126227D1 (de) | 1997-07-03 |
JP2608635B2 (ja) | 1997-05-07 |
EP0448338A3 (en) | 1992-04-29 |
EP0448338A2 (fr) | 1991-09-25 |
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