JPS5442612A - Electronic rotor - Google Patents
Electronic rotorInfo
- Publication number
- JPS5442612A JPS5442612A JP10861477A JP10861477A JPS5442612A JP S5442612 A JPS5442612 A JP S5442612A JP 10861477 A JP10861477 A JP 10861477A JP 10861477 A JP10861477 A JP 10861477A JP S5442612 A JPS5442612 A JP S5442612A
- Authority
- JP
- Japan
- Prior art keywords
- electronic rotor
- disc
- optical
- providing
- rotation control
- 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.)
- Pending
Links
Abstract
PURPOSE: To accurately detect the drive coil switching signal and the rotation control signal by providing an encoder consisting of a disc with a detection pattern for said signals formed thereto and an optical or magnetic detector.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10861477A JPS5442612A (en) | 1977-09-09 | 1977-09-09 | Electronic rotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10861477A JPS5442612A (en) | 1977-09-09 | 1977-09-09 | Electronic rotor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5442612A true JPS5442612A (en) | 1979-04-04 |
Family
ID=14489254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10861477A Pending JPS5442612A (en) | 1977-09-09 | 1977-09-09 | Electronic rotor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5442612A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58118055A (en) * | 1981-12-30 | 1983-07-13 | Sony Corp | Rotary driver |
JPS59136088A (en) * | 1983-01-21 | 1984-08-04 | Hitachi Ltd | Speed controller of brushless motor |
JPS6062894A (en) * | 1983-09-13 | 1985-04-11 | Hitachi Ltd | Driving method of brushless motor |
JPS60176490A (en) * | 1984-01-24 | 1985-09-10 | ミグエル・カリオ・ロピス | Optical excitation type electromagnetic motor |
-
1977
- 1977-09-09 JP JP10861477A patent/JPS5442612A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58118055A (en) * | 1981-12-30 | 1983-07-13 | Sony Corp | Rotary driver |
JPH0446075B2 (en) * | 1981-12-30 | 1992-07-28 | Sony Corp | |
JPS59136088A (en) * | 1983-01-21 | 1984-08-04 | Hitachi Ltd | Speed controller of brushless motor |
JPH0574315B2 (en) * | 1983-01-21 | 1993-10-18 | Hitachi Ltd | |
JPS6062894A (en) * | 1983-09-13 | 1985-04-11 | Hitachi Ltd | Driving method of brushless motor |
JPS60176490A (en) * | 1984-01-24 | 1985-09-10 | ミグエル・カリオ・ロピス | Optical excitation type electromagnetic motor |
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