DE3788809D1 - Drehantriebsvorrichtung. - Google Patents

Drehantriebsvorrichtung.

Info

Publication number
DE3788809D1
DE3788809D1 DE90107304T DE3788809T DE3788809D1 DE 3788809 D1 DE3788809 D1 DE 3788809D1 DE 90107304 T DE90107304 T DE 90107304T DE 3788809 T DE3788809 T DE 3788809T DE 3788809 D1 DE3788809 D1 DE 3788809D1
Authority
DE
Germany
Prior art keywords
drive device
rotary drive
rotary
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
DE90107304T
Other languages
English (en)
Other versions
DE3788809T2 (de
Inventor
Takahisa Mihara
Shoji Sanma
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP1986022048U external-priority patent/JPH0412782Y2/ja
Priority claimed from JP61033753A external-priority patent/JPS62193546A/ja
Priority claimed from JP61033749A external-priority patent/JPS62193545A/ja
Priority claimed from JP10946086U external-priority patent/JPS6317553U/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE3788809D1 publication Critical patent/DE3788809D1/de
Application granted granted Critical
Publication of DE3788809T2 publication Critical patent/DE3788809T2/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • 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
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
DE90107304T 1986-02-20 1987-02-20 Drehantriebsvorrichtung. Expired - Fee Related DE3788809T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1986022048U JPH0412782Y2 (de) 1986-02-20 1986-02-20
JP61033753A JPS62193546A (ja) 1986-02-20 1986-02-20 エンコ−ダモ−タ
JP61033749A JPS62193545A (ja) 1986-02-20 1986-02-20 揺動型のム−ビングコイル型モ−タ
JP10946086U JPS6317553U (de) 1986-07-18 1986-07-18

Publications (2)

Publication Number Publication Date
DE3788809D1 true DE3788809D1 (de) 1994-02-24
DE3788809T2 DE3788809T2 (de) 1994-04-28

Family

ID=27457689

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787301475T Expired - Fee Related DE3769668D1 (de) 1986-02-20 1987-02-20 Drehantriebsvorrichtung.
DE90107304T Expired - Fee Related DE3788809T2 (de) 1986-02-20 1987-02-20 Drehantriebsvorrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8787301475T Expired - Fee Related DE3769668D1 (de) 1986-02-20 1987-02-20 Drehantriebsvorrichtung.

Country Status (3)

Country Link
US (1) US4795925A (de)
EP (2) EP0384495B1 (de)
DE (2) DE3769668D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851752A (en) * 1987-03-26 1989-07-25 Yamaha Corporation Magnetic encoder and a method for producing the same
US6300739B1 (en) * 1999-12-06 2001-10-09 Hr Textron Inc. Low cost limited angle torque DC brushless servomotor and method for fabricating thereof
US7126786B1 (en) * 2001-10-01 2006-10-24 Certance Llc Motor/encoder assembly for tape drives
DE10225990B4 (de) * 2002-06-11 2016-02-25 Dr. Johannes Heidenhain Gmbh Positioniergerät
US7281339B2 (en) * 2004-05-06 2007-10-16 Universal Instruments Corporation Encoder system
DE102004030500A1 (de) * 2004-06-24 2006-01-12 Dr. Johannes Heidenhain Gmbh Voice-Coil-Motor und damit ausgestattetes Positioniergerät
DE102005057865A1 (de) 2005-12-02 2007-06-06 Dr. Johannes Heidenhain Gmbh Positioniergerät
US9569912B2 (en) 2008-06-26 2017-02-14 Shopatm Bv (Sarl) Article storage and retrieval apparatus and vending machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076111A (en) * 1956-06-25 1963-01-29 Honeywell Regulator Co Magnetic torquer
US3453466A (en) * 1967-12-29 1969-07-01 Kollsman Instr Corp Synchro generator having two stationary windings coupled by skewed rotor
CH599706A5 (en) * 1975-05-02 1978-05-31 Portescap Stepping motor for machine tools and office equipment
DE2906566A1 (de) * 1979-02-21 1980-09-04 Bosch Gmbh Robert Elektromagnetisches stellglied
US4329604A (en) * 1979-08-06 1982-05-11 Micropolis Corporation Low loss brushless DC motor
GB2075760A (en) * 1979-12-28 1981-11-18 Ibm Electric rotary actuators
US4463291A (en) * 1979-12-31 1984-07-31 Andale Company Automatic control system and valve actuator
US4327347A (en) * 1980-04-25 1982-04-27 The Bendix Corporation Synchro
IT1142978B (it) * 1980-10-29 1986-10-15 Pierburg Gmbh & Co Kg Regolatore rotativo in particolare per carburatori di motori a combustione interna
DE3381066D1 (de) * 1982-09-17 1990-02-08 Kudelski Sa Bandantriebsrolle.
US4492888A (en) * 1983-01-11 1985-01-08 Emerson Electric Co. Wire way securement means for dynamoelectric machine
US4476404A (en) * 1983-09-23 1984-10-09 Tandon Corporation Flexible conductor for supplying current to a pivotally movable electrical element
US4609954A (en) * 1984-03-02 1986-09-02 Eastman Kodak Company Tracking servo for a disk player with a dc motor

Also Published As

Publication number Publication date
EP0384495A2 (de) 1990-08-29
EP0233790A2 (de) 1987-08-26
EP0384495B1 (de) 1994-01-12
DE3769668D1 (de) 1991-06-06
EP0233790B1 (de) 1991-05-02
EP0233790A3 (en) 1988-09-21
US4795925A (en) 1989-01-03
DE3788809T2 (de) 1994-04-28
EP0384495A3 (de) 1992-04-01

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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