JPH043567B2 - - Google Patents

Info

Publication number
JPH043567B2
JPH043567B2 JP60015633A JP1563385A JPH043567B2 JP H043567 B2 JPH043567 B2 JP H043567B2 JP 60015633 A JP60015633 A JP 60015633A JP 1563385 A JP1563385 A JP 1563385A JP H043567 B2 JPH043567 B2 JP H043567B2
Authority
JP
Japan
Prior art keywords
transducer
disk
gap
head
alignment
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
Application number
JP60015633A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60214478A (ja
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
Publication of JPS60214478A publication Critical patent/JPS60214478A/ja
Publication of JPH043567B2 publication Critical patent/JPH043567B2/ja
Granted 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Moving Of Heads (AREA)
JP60015633A 1984-04-09 1985-01-31 トランスジューサ・ギャップ整列装置用の光学器具 Granted JPS60214478A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US597891 1984-04-09
US06/597,891 US4630150A (en) 1984-04-09 1984-04-09 Optical tool for aligning transducer head assemblies

Publications (2)

Publication Number Publication Date
JPS60214478A JPS60214478A (ja) 1985-10-26
JPH043567B2 true JPH043567B2 (cg-RX-API-DMAC7.html) 1992-01-23

Family

ID=24393335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60015633A Granted JPS60214478A (ja) 1984-04-09 1985-01-31 トランスジューサ・ギャップ整列装置用の光学器具

Country Status (4)

Country Link
US (1) US4630150A (cg-RX-API-DMAC7.html)
EP (1) EP0160793B1 (cg-RX-API-DMAC7.html)
JP (1) JPS60214478A (cg-RX-API-DMAC7.html)
DE (1) DE3577489D1 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391860B (de) * 1988-04-25 1990-12-10 Lisec Peter Vorrichtung zum bestimmen des abstandes zwischen glastafeln von isolierglasscheiben
EP0427239B1 (en) * 1989-11-07 1998-02-11 Canon Kabushiki Kaisha Recording or reproducing apparatus
JP2533664B2 (ja) * 1990-01-17 1996-09-11 株式会社日立製作所 磁気記録装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247113A (en) * 1939-12-19 1941-06-24 Gen Electric Optical alignment device
US3039102A (en) * 1957-01-24 1962-06-12 Lab For Electronics Inc Alignment techniques for recording heads assembly
US3781489A (en) * 1972-08-02 1973-12-25 Gen Instrument Corp Method and apparatus for aligning magnetic heads in a magnetic disc recorder
US3914793A (en) * 1974-04-30 1975-10-21 William W Burnham Tape recorder alignment apparatus
US4537509A (en) * 1982-03-10 1985-08-27 Nortronics Company, Inc. Optical inspection and alignment verification system

Also Published As

Publication number Publication date
US4630150A (en) 1986-12-16
EP0160793A1 (en) 1985-11-13
EP0160793B1 (en) 1990-05-02
JPS60214478A (ja) 1985-10-26
DE3577489D1 (de) 1990-06-07

Similar Documents

Publication Publication Date Title
US5999375A (en) Positioning inner and outer tracks on a recording disc
US5339204A (en) System and method for servowriting a magnetic disk drive
EP1204096B1 (en) Alignment of tape head
US7630173B2 (en) Tape head having a support plate with contoured surface
EP0209140A2 (en) A method of measuring a minute flying height of an object and a magnetic disk apparatus
US7446977B2 (en) Recording heads having electrical pads on multiple surfaces
US5108184A (en) Non-invasive laser positioning system for rotary actuators
US4537509A (en) Optical inspection and alignment verification system
JPH043567B2 (cg-RX-API-DMAC7.html)
US4470088A (en) Pivot suspension for head arm on disk drive
US20030133221A1 (en) System and method for determining the position of a device
US6924958B2 (en) Read/write transducer for hard disk drives with optical position measuring system, and manufacturing process thereof
US6900968B2 (en) Multi-disc servo track writer vibration isolation method and apparatus
US4823221A (en) Magnetic head with planar interface position registration means
US4562501A (en) Transducer support apparatus
US4811141A (en) Head mounting in magnetic storage devices
JP2002074634A (ja) 磁気ヘッドおよびその製造方法
JPS59193525A (ja) 両面磁気ヘツドのヘツド位置合わせ方法
US5982579A (en) Magnetic disk apparatus and method and apparatus for assembling magnetic disk apparatus
JP3706638B2 (ja) ヘッド位置決め装置
JPH01310860A (ja) バーニシング装置
JPS6338772B2 (cg-RX-API-DMAC7.html)
JPH10172172A (ja) 間隔検出方法，間隔制御装置，情報記録再生装置，記録媒体
JPH06101216B2 (ja) 浮上式ヘツドの浮上量試験方法
JPH02267713A (ja) 磁気ヘツドの調整および組み付け方式