JPS5227511A - Driving circuit - Google Patents

Driving circuit

Info

Publication number
JPS5227511A
JPS5227511A JP50103131A JP10313175A JPS5227511A JP S5227511 A JPS5227511 A JP S5227511A JP 50103131 A JP50103131 A JP 50103131A JP 10313175 A JP10313175 A JP 10313175A JP S5227511 A JPS5227511 A JP S5227511A
Authority
JP
Japan
Prior art keywords
driving circuit
coil current
rotary
regulated
rotor
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
Application number
JP50103131A
Other languages
Japanese (ja)
Inventor
Kozo Matsumoto
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP50103131A priority Critical patent/JPS5227511A/en
Publication of JPS5227511A publication Critical patent/JPS5227511A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE: To facilitate coil current detection by improving the rotary efficiency of a driving circuit in a brushless motor wherein exciting coil current is regulated by such regulating element as a transistor etc., in relation with the rotary phase of a rotor.
COPYRIGHT: (C)1977,JPO&Japio
JP50103131A 1975-08-26 1975-08-26 Driving circuit Pending JPS5227511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50103131A JPS5227511A (en) 1975-08-26 1975-08-26 Driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103131A JPS5227511A (en) 1975-08-26 1975-08-26 Driving circuit

Publications (1)

Publication Number Publication Date
JPS5227511A true JPS5227511A (en) 1977-03-01

Family

ID=14345979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103131A Pending JPS5227511A (en) 1975-08-26 1975-08-26 Driving circuit

Country Status (1)

Country Link
JP (1) JPS5227511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731042U (en) * 1971-04-20 1972-12-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731042U (en) * 1971-04-20 1972-12-08
JPS5328368Y2 (en) * 1971-04-20 1978-07-17

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