JPH0159671B2 - - Google Patents

Info

Publication number
JPH0159671B2
JPH0159671B2 JP23212883A JP23212883A JPH0159671B2 JP H0159671 B2 JPH0159671 B2 JP H0159671B2 JP 23212883 A JP23212883 A JP 23212883A JP 23212883 A JP23212883 A JP 23212883A JP H0159671 B2 JPH0159671 B2 JP H0159671B2
Authority
JP
Japan
Prior art keywords
screw shaft
rotor
shaft
magnetic head
accuracy
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
JP23212883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60124066A (ja
Inventor
Akyoshi Takahashi
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.)
Nidec Copal Electronics Corp
Original Assignee
Copal Electronics Co Ltd
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 by Copal Electronics Co Ltd filed Critical Copal Electronics Co Ltd
Priority to JP23212883A priority Critical patent/JPS60124066A/ja
Publication of JPS60124066A publication Critical patent/JPS60124066A/ja
Publication of JPH0159671B2 publication Critical patent/JPH0159671B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
JP23212883A 1983-12-08 1983-12-08 磁気ヘツドポジシヨナ Granted JPS60124066A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23212883A JPS60124066A (ja) 1983-12-08 1983-12-08 磁気ヘツドポジシヨナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23212883A JPS60124066A (ja) 1983-12-08 1983-12-08 磁気ヘツドポジシヨナ

Publications (2)

Publication Number Publication Date
JPS60124066A JPS60124066A (ja) 1985-07-02
JPH0159671B2 true JPH0159671B2 (cg-RX-API-DMAC7.html) 1989-12-19

Family

ID=16934438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23212883A Granted JPS60124066A (ja) 1983-12-08 1983-12-08 磁気ヘツドポジシヨナ

Country Status (1)

Country Link
JP (1) JPS60124066A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS60124066A (ja) 1985-07-02

Similar Documents

Publication Publication Date Title
US4879617A (en) Actuator assembly for hard disk drives
JP2002122203A (ja) リニアアクチュエータ
JP2011525450A (ja) 位置検出アセンブリ
JPH0470505B2 (cg-RX-API-DMAC7.html)
US4827789A (en) Linear actuator
CN101157183B (zh) 两自由度车削刀具精密伺服驱动装置
EP0701069A1 (en) Bearing system in a motor for FDD
JPH0159671B2 (cg-RX-API-DMAC7.html)
US4347452A (en) Micro-displacement device
JPH0159672B2 (cg-RX-API-DMAC7.html)
KR100240926B1 (ko) 액츄에이터 및 위치설정 시스템
EP0096072B1 (en) Ball nut having adjustable preloading
JP2014068416A (ja) 回転電機
US10612587B1 (en) Preload mechanism for rotating mirror bearing
EP0715757A1 (en) Disk drive rotary actuator with rocking pivot
US4593576A (en) Micro stepping drive
CN108494288A (zh) 基于逆挠曲电原理的梳齿式角位移步进作动器及作动方法
JPH0159673B2 (cg-RX-API-DMAC7.html)
JPS60256667A (ja) ボ−ルねじ送り装置の予圧調整機構
EP0110604B1 (en) Transducer head indexing device and method
Matsubara et al. Nano-positioning drive with piezoelectric actuator integrated into support bearing unit of ball screw
JPH0645088Y2 (ja) 精密送りねじ装置用ナット
US3681726A (en) Electromagneto-mechanical actuator
JP2617910B2 (ja) 磁気ヘツド移動装置
JPS639855Y2 (cg-RX-API-DMAC7.html)