DE68905352D1 - Schrittmotor. - Google Patents

Schrittmotor.

Info

Publication number
DE68905352D1
DE68905352D1 DE8989302808T DE68905352T DE68905352D1 DE 68905352 D1 DE68905352 D1 DE 68905352D1 DE 8989302808 T DE8989302808 T DE 8989302808T DE 68905352 T DE68905352 T DE 68905352T DE 68905352 D1 DE68905352 D1 DE 68905352D1
Authority
DE
Germany
Prior art keywords
stepper motor
stepper
motor
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
DE8989302808T
Other languages
English (en)
Other versions
DE68905352T2 (de
Inventor
Hiroshi C O Patents Divi Fujii
Shinji C O Patents Div Katsuki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE68905352D1 publication Critical patent/DE68905352D1/de
Application granted granted Critical
Publication of DE68905352T2 publication Critical patent/DE68905352T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/22—Control of step size; Intermediate stepping, e.g. microstepping
    • 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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
DE89302808T 1988-03-29 1989-03-21 Schrittmotor. Expired - Fee Related DE68905352T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63075518A JP2887314B2 (ja) 1988-03-29 1988-03-29 ステッピングモータの駆動方法

Publications (2)

Publication Number Publication Date
DE68905352D1 true DE68905352D1 (de) 1993-04-22
DE68905352T2 DE68905352T2 (de) 1993-10-14

Family

ID=13578536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89302808T Expired - Fee Related DE68905352T2 (de) 1988-03-29 1989-03-21 Schrittmotor.

Country Status (7)

Country Link
US (1) US4959738A (de)
EP (1) EP0335568B1 (de)
JP (1) JP2887314B2 (de)
KR (1) KR0166054B1 (de)
AU (1) AU629202B2 (de)
CA (1) CA1318397C (de)
DE (1) DE68905352T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581421A (en) * 1992-01-30 1996-12-03 Canon Denshi Kabushiki Kaisha Method for driving stepping motor for head seek in disk drive device
JPH06113596A (ja) * 1992-09-29 1994-04-22 Canon Inc ステップモータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156324A (en) * 1976-06-22 1977-12-26 Tohoku Oki Electric Co Stop control system for pulse motor
US4437049A (en) * 1982-04-27 1984-03-13 Minnesota Mining And Manufacturing Company Stepper motor controller
JPS59102222A (ja) * 1982-12-03 1984-06-13 Toshiba Corp 複写機等の光学系駆動方式
JPS60127576A (ja) * 1983-12-15 1985-07-08 Mitsubishi Electric Corp 磁気デイスク装置
KR930008570B1 (ko) * 1984-03-31 1993-09-09 쏘니 가부시기가이샤 헤드이동장치
EP0200959A3 (de) * 1985-04-16 1987-12-16 Hitachi, Ltd. Schrittmotorregelungssystem
JPS6248293A (ja) * 1985-08-27 1987-03-02 Oki Electric Ind Co Ltd ステツプモ−タ制御方法
US4680524A (en) * 1986-04-15 1987-07-14 Ibm Corporation Mechanism for positioning an output member

Also Published As

Publication number Publication date
EP0335568B1 (de) 1993-03-17
EP0335568A2 (de) 1989-10-04
AU3136389A (en) 1989-10-05
AU629202B2 (en) 1992-10-01
JP2887314B2 (ja) 1999-04-26
US4959738A (en) 1990-09-25
JPH01248999A (ja) 1989-10-04
CA1318397C (en) 1993-05-25
KR0166054B1 (ko) 1999-04-15
EP0335568A3 (en) 1990-04-25
KR890015487A (ko) 1989-10-30
DE68905352T2 (de) 1993-10-14

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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