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
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)
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)
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)
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 |
-
1988
- 1988-03-29 JP JP63075518A patent/JP2887314B2/ja not_active Expired - Lifetime
-
1989
- 1989-03-16 AU AU31363/89A patent/AU629202B2/en not_active Ceased
- 1989-03-20 US US07/325,978 patent/US4959738A/en not_active Expired - Lifetime
- 1989-03-21 CA CA000594344A patent/CA1318397C/en not_active Expired - Lifetime
- 1989-03-21 DE DE89302808T patent/DE68905352T2/de not_active Expired - Fee Related
- 1989-03-21 EP EP89302808A patent/EP0335568B1/de not_active Expired - Lifetime
- 1989-03-27 KR KR1019890003812A patent/KR0166054B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01248999A (ja) | 1989-10-04 |
EP0335568A3 (en) | 1990-04-25 |
DE68905352T2 (de) | 1993-10-14 |
EP0335568B1 (de) | 1993-03-17 |
KR890015487A (ko) | 1989-10-30 |
KR0166054B1 (ko) | 1999-04-15 |
AU629202B2 (en) | 1992-10-01 |
JP2887314B2 (ja) | 1999-04-26 |
US4959738A (en) | 1990-09-25 |
EP0335568A2 (de) | 1989-10-04 |
AU3136389A (en) | 1989-10-05 |
CA1318397C (en) | 1993-05-25 |
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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 |