JPH0159967U - - Google Patents

Info

Publication number
JPH0159967U
JPH0159967U JP1987153681U JP15368187U JPH0159967U JP H0159967 U JPH0159967 U JP H0159967U JP 1987153681 U JP1987153681 U JP 1987153681U JP 15368187 U JP15368187 U JP 15368187U JP H0159967 U JPH0159967 U JP H0159967U
Authority
JP
Japan
Prior art keywords
magnetic disk
track position
disk device
optical sensor
detected part
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.)
Pending
Application number
JP1987153681U
Other languages
English (en)
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
Application filed filed Critical
Priority to JP1987153681U priority Critical patent/JPH0159967U/ja
Priority to US07/252,733 priority patent/US5038233A/en
Publication of JPH0159967U publication Critical patent/JPH0159967U/ja
Priority to US07/637,164 priority patent/US5177648A/en
Priority to US07/908,170 priority patent/US5235477A/en
Pending 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

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案になる磁気デイスク装置のトラ
ツク位置検出機構の一実施例の斜視図、第２図は
第１図中矢印Ｚ方向からの矢視図、第３図はキヤ
リツジを側方からみた側面図、第４図はアツパヘ
ツドアームを回動させたときの状態を示す側面図
、第５図は突出片の傾きによるずれを説明するた
めの拡大図、第６図は本考案の変形例の斜視図、
第７図は第６図中矢印Ｚ方向から見た矢視図、第
８図は従来の機構を示す斜視図である。 ３…アツパヘツドアーム、５…リードスクリユ
ウ、６…ガイドシヤフト、１１…キヤリツジ、１
２…突出片、１３…フオトインタラプタ、１５…
磁気デイスク、１６…キヤリツジ、１７…突出片
、１８…フオトインタラプタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気ヘツドを有し、ガイドシヤフトに沿つて磁
    気デイスク半径方向に移動するキヤリツジにトラ
    ツク位置検出用の被検出部を突出させ、該被検出
    部が光センサの光路を遮断することにより該磁気
    ヘツドが最外周トラツク位置にあることを検出す
    る磁気デイスク装置のトラツク位置検出機構にお
    いて、前記光センサの光路又は前記被検出部の突
    出位置が前記ガイドシヤフトの中心と一致する同
    一平面あるいは該同一平面近傍に位置するように
    前記光センサ又は被検出部を設けてなる磁気デイ
    スク装置のトラツク位置検出機構。
JP1987153681U 1987-10-07 1987-10-07 Pending JPH0159967U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987153681U JPH0159967U (ja) 1987-10-07 1987-10-07
US07/252,733 US5038233A (en) 1987-10-07 1988-10-03 Track position detecting mechanism
US07/637,164 US5177648A (en) 1987-10-07 1991-01-03 Track position detecting mechanism
US07/908,170 US5235477A (en) 1987-10-07 1992-07-02 Track position detecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987153681U JPH0159967U (ja) 1987-10-07 1987-10-07

Publications (1)

Publication Number Publication Date
JPH0159967U true JPH0159967U (ja) 1989-04-14

Family

ID=31429740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987153681U Pending JPH0159967U (ja) 1987-10-07 1987-10-07

Country Status (2)

Country Link
US (2) US5038233A (ja)
JP (1) JPH0159967U (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03113879A (ja) * 1989-09-26 1991-05-15 Asahi Optical Co Ltd ディスク駆動装置
US5491595A (en) * 1992-09-09 1996-02-13 Conner Peripherals, Inc. Magnetic head guidance and calibration system and method description
US5442172A (en) * 1994-05-27 1995-08-15 International Business Machines Corporation Wavefront reconstruction optics for use in a disk drive position measurement system
TW256914B (en) * 1994-05-27 1995-09-11 Ibm Servo-writing system for use in a data recording disk drive
US6072655A (en) * 1996-02-06 2000-06-06 Mitsumi Electric Co., Ltd. Magnetic disk drive having a position detection unit for detecting a current position of a magnetic head
JPH10199117A (ja) * 1996-12-26 1998-07-31 Mitsumi Electric Co Ltd 磁気記録再生装置の位置検出装置
US7127768B2 (en) * 2003-09-12 2006-10-31 The Clorox Company Disposable cleaning head
US7763827B2 (en) * 2004-12-30 2010-07-27 Medtronic, Inc. Method and apparatus for laser welding incorporating galvanometer delivery

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609066B2 (ja) * 1971-02-01 1985-03-07 アツプルトン・パ−ペ−ズ・インコ−ポレイテツド 標識液組成物
JPS60251569A (ja) * 1984-05-24 1985-12-12 Sharp Corp フロツピ−デイスク装置のトラツク零位置検出方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359763A (en) * 1979-03-12 1982-11-16 Exxon Research And Engineering Co. Floppy disc drive
JPS59127271A (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
JPS59217278A (ja) * 1983-05-23 1984-12-07 Citizen Watch Co Ltd フロツピデイスクドライバ
JPS609066U (ja) * 1983-06-29 1985-01-22 アルプス電気株式会社 ヘツドのトラツク位置調整装置
US4737867A (en) * 1984-02-03 1988-04-12 Brother Kogyo Kabushiki Kaisha Power saving arrangement in information recording system
US4758909A (en) * 1984-12-13 1988-07-19 Fuji Photo Film Co., Ltd. Magnetic recording or reproducing device
JPS63138575A (ja) * 1986-11-29 1988-06-10 Toshiba Corp フロツピ−デイスク装置のキヤリツジ機構
US4873598A (en) * 1987-02-05 1989-10-10 Fuji Photo Film Co., Ltd. Mechanism for supporting and guiding a head carriage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609066B2 (ja) * 1971-02-01 1985-03-07 アツプルトン・パ−ペ−ズ・インコ−ポレイテツド 標識液組成物
JPS60251569A (ja) * 1984-05-24 1985-12-12 Sharp Corp フロツピ−デイスク装置のトラツク零位置検出方法

Also Published As

Publication number Publication date
US5038233A (en) 1991-08-06
US5177648A (en) 1993-01-05

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