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DE69130584D1 - Plattenlaufwerk - Google Patents

Plattenlaufwerk

Info

Publication number
DE69130584D1
DE69130584D1 DE69130584T DE69130584T DE69130584D1 DE 69130584 D1 DE69130584 D1 DE 69130584D1 DE 69130584 T DE69130584 T DE 69130584T DE 69130584 T DE69130584 T DE 69130584T DE 69130584 D1 DE69130584 D1 DE 69130584D1
Authority
DE
Germany
Prior art keywords
disk drive
disk
drive
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 - Fee Related
Application number
DE69130584T
Other languages
English (en)
Other versions
DE69130584T2 (de
Inventor
Kaneyoshi Tokano
Sunao Kurahashi
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.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Priority claimed from JP8348490A external-priority patent/JPH03283149A/ja
Priority claimed from JP8348390A external-priority patent/JPH03283145A/ja
Priority claimed from JP17876790A external-priority patent/JPH0467478A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69130584D1 publication Critical patent/DE69130584D1/de
Publication of DE69130584T2 publication Critical patent/DE69130584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69130584T 1990-03-30 1991-03-28 Plattenlaufwerk Expired - Fee Related DE69130584T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8348490A JPH03283149A (ja) 1990-03-30 1990-03-30 トラック送り制御方法
JP8348390A JPH03283145A (ja) 1990-03-30 1990-03-30 ディスク・ドライブ装置
JP17876790A JPH0467478A (ja) 1990-07-06 1990-07-06 ディスク・ドライブ装置

Publications (2)

Publication Number Publication Date
DE69130584D1 true DE69130584D1 (de) 1999-01-21
DE69130584T2 DE69130584T2 (de) 1999-06-17

Family

ID=27304238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130584T Expired - Fee Related DE69130584T2 (de) 1990-03-30 1991-03-28 Plattenlaufwerk

Country Status (3)

Country Link
US (1) US5313446A (de)
EP (1) EP0449314B1 (de)
DE (1) DE69130584T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508864A (en) * 1994-10-18 1996-04-16 Iomega Corporation Flexures which reduce friction in an actuator for a data storage device
JPH10293932A (ja) * 1997-04-17 1998-11-04 Mitsumi Electric Co Ltd 光ディスク駆動装置における光ピックアップのスキュー調整機構
KR100379050B1 (ko) * 1998-07-02 2003-04-07 마쯔시다덴기산교 가부시키가이샤 디스크 장치
US20040117807A1 (en) * 2001-03-01 2004-06-17 Shoji Takahashi Disk drive device
US8321439B2 (en) * 2004-12-17 2012-11-27 Microsoft Corporation Quick filename lookup using name hash
JP4603478B2 (ja) * 2005-12-06 2010-12-22 株式会社日立製作所 光ディスク装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924268A (en) * 1974-08-05 1975-12-02 Ibm High density track follower control system for magnetic disk file
KR870001118B1 (ko) * 1981-10-28 1987-06-08 로늘드 제이 클라아크 레코오드판의 선택된 트랙으로부터 정보를 회수하는 방법 및 장치
US4831615A (en) * 1985-01-30 1989-05-16 Nippon Columbia Co., Ltd. Dual differential optical system moving apparatus
US5051849A (en) * 1985-11-28 1991-09-24 Canon Kabushiki Kaisha Recording apparatus including a pre-recording positioning function
JPH01191382A (ja) * 1988-01-26 1989-08-01 Mitsubishi Electric Corp 磁気ヘッド位置設定方式
KR910007482B1 (ko) * 1988-03-18 1991-09-26 가부시끼가이샤 히다찌세이사꾸쇼 리니어 액세스기구와 자기디스크장치
JP2724335B2 (ja) * 1988-10-28 1998-03-09 キヤノン株式会社 ガイドレール取付構造
JPH02149983A (ja) * 1988-11-30 1990-06-08 Nikon Corp オートトラッキング装置
JPH02177065A (ja) * 1988-12-27 1990-07-10 Matsushita Electric Ind Co Ltd 支持装置
JPH0340250A (ja) * 1989-07-06 1991-02-21 Matsushita Electric Ind Co Ltd 光磁気ディスクおよび光磁気ディスク装置
US5189660A (en) * 1991-05-09 1993-02-23 Tandy Corporation Optical data storage system with unitary ferrous frame

Also Published As

Publication number Publication date
US5313446A (en) 1994-05-17
DE69130584T2 (de) 1999-06-17
EP0449314A3 (en) 1993-12-29
EP0449314A2 (de) 1991-10-02
EP0449314B1 (de) 1998-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee