JPH0469347B2 - - Google Patents

Info

Publication number
JPH0469347B2
JPH0469347B2 JP20934183A JP20934183A JPH0469347B2 JP H0469347 B2 JPH0469347 B2 JP H0469347B2 JP 20934183 A JP20934183 A JP 20934183A JP 20934183 A JP20934183 A JP 20934183A JP H0469347 B2 JPH0469347 B2 JP H0469347B2
Authority
JP
Japan
Prior art keywords
speed
movable member
drive current
time
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
Application number
JP20934183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60100765A (ja
Inventor
Etsuro Yamazaki
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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP20934183A priority Critical patent/JPS60100765A/ja
Publication of JPS60100765A publication Critical patent/JPS60100765A/ja
Publication of JPH0469347B2 publication Critical patent/JPH0469347B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP20934183A 1983-11-07 1983-11-07 移動速度検出装置 Granted JPS60100765A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20934183A JPS60100765A (ja) 1983-11-07 1983-11-07 移動速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20934183A JPS60100765A (ja) 1983-11-07 1983-11-07 移動速度検出装置

Publications (2)

Publication Number Publication Date
JPS60100765A JPS60100765A (ja) 1985-06-04
JPH0469347B2 true JPH0469347B2 (en]) 1992-11-05

Family

ID=16571341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20934183A Granted JPS60100765A (ja) 1983-11-07 1983-11-07 移動速度検出装置

Country Status (1)

Country Link
JP (1) JPS60100765A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358261B4 (de) * 2003-12-11 2006-04-06 Austriamicrosystems Ag Verfahren und Anordnung zur Bestimmung der Drehzahl eines Gleichstrom-Motors

Also Published As

Publication number Publication date
JPS60100765A (ja) 1985-06-04

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