DE69717772D1 - Lagerstruktur für Schrittmotor - Google Patents

Lagerstruktur für Schrittmotor

Info

Publication number
DE69717772D1
DE69717772D1 DE69717772T DE69717772T DE69717772D1 DE 69717772 D1 DE69717772 D1 DE 69717772D1 DE 69717772 T DE69717772 T DE 69717772T DE 69717772 T DE69717772 T DE 69717772T DE 69717772 D1 DE69717772 D1 DE 69717772D1
Authority
DE
Germany
Prior art keywords
stepper motor
bearing structure
bearing
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 - Lifetime
Application number
DE69717772T
Other languages
English (en)
Other versions
DE69717772T2 (de
Inventor
Kenji Uehra
Shigeru Yamaguchi
Masao Ohkita
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of DE69717772D1 publication Critical patent/DE69717772D1/de
Publication of DE69717772T2 publication Critical patent/DE69717772T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/081—Structural association with bearings specially adapted for worm gear drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H2057/0213—Support of worm gear shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Motor Or Generator Frames (AREA)
DE69717772T 1996-11-13 1997-10-13 Lagerstruktur für Schrittmotor Expired - Lifetime DE69717772T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31868996A JP3354815B2 (ja) 1996-11-13 1996-11-13 ステッピングモータの軸受け構造

Publications (2)

Publication Number Publication Date
DE69717772D1 true DE69717772D1 (de) 2003-01-23
DE69717772T2 DE69717772T2 (de) 2003-05-28

Family

ID=18101924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717772T Expired - Lifetime DE69717772T2 (de) 1996-11-13 1997-10-13 Lagerstruktur für Schrittmotor

Country Status (6)

Country Link
US (1) US5859485A (de)
EP (1) EP0843309B1 (de)
JP (1) JP3354815B2 (de)
KR (1) KR100269993B1 (de)
DE (1) DE69717772T2 (de)
TW (1) TW384468B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397224B1 (ko) * 2000-09-05 2003-09-13 주식회사 모아텍 스텝핑 모터
KR100456328B1 (ko) * 2002-08-07 2004-12-03 주식회사 테슬라 스테핑모터의 리드 스크류 결합장치
DE10238623A1 (de) * 2002-08-19 2004-03-11 Brose Schließsysteme GmbH & Co.KG Kraftfahrzeug-Türschloß
GB0524856D0 (en) * 2005-12-06 2006-01-11 Arvinmeritor Light Vehicle Sys Power drive
DE102007052057A1 (de) * 2007-10-30 2009-05-07 Valeo Systèmes d'Essuyage Elektromotorischer Hilfsantrieb für Fahrzeuge sowie Verfahren zum Herstellen bzw. Montieren eines solchen Antriebs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147728B (en) * 1983-10-07 1986-08-28 Alps Electric Co Ltd Magnetic head feed mechanism
JPS616968U (ja) * 1984-06-19 1986-01-16 アルプス電気株式会社 デイスク用記録再生装置
JPS6269867U (de) * 1985-10-19 1987-05-01
JPH03162779A (ja) * 1989-11-21 1991-07-12 Matsushita Electric Ind Co Ltd キャリッジ送り装置
US5089736A (en) * 1991-04-29 1992-02-18 Ford Motor Company Automatic end play adjustment of motor armature assembly
US5293784A (en) * 1991-09-06 1994-03-15 Gebruder Buhler Nachfolger Gmbh Drive device for a vehicle rear-view mirror
JPH05176520A (ja) * 1991-12-25 1993-07-13 Matsushita Electric Ind Co Ltd ステッピングモータの軸受構造
JPH0654512A (ja) * 1992-07-31 1994-02-25 Matsushita Electric Ind Co Ltd ステッピングモータの軸受装置
US5705864A (en) * 1993-07-29 1998-01-06 Canon Kabushiki Kaisha Stepping motor
JPH07336991A (ja) * 1994-06-15 1995-12-22 Matsushita Electric Ind Co Ltd リードスクリュー型ステッピングモータおよび樹脂成型リードスクリュー
JPH08102153A (ja) * 1994-09-30 1996-04-16 Matsushita Electric Ind Co Ltd 光学情報記録再生装置
US5568976A (en) * 1995-12-04 1996-10-29 J.C. Pardo & Sons Idler bearing mount for mounting of inclined agitators

Also Published As

Publication number Publication date
DE69717772T2 (de) 2003-05-28
US5859485A (en) 1999-01-12
EP0843309A1 (de) 1998-05-20
EP0843309B1 (de) 2002-12-11
JPH10144017A (ja) 1998-05-29
KR19980042333A (ko) 1998-08-17
JP3354815B2 (ja) 2002-12-09
KR100269993B1 (ko) 2000-10-16
TW384468B (en) 2000-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition