JPH0119084B2 - - Google Patents

Info

Publication number
JPH0119084B2
JPH0119084B2 JP12458781A JP12458781A JPH0119084B2 JP H0119084 B2 JPH0119084 B2 JP H0119084B2 JP 12458781 A JP12458781 A JP 12458781A JP 12458781 A JP12458781 A JP 12458781A JP H0119084 B2 JPH0119084 B2 JP H0119084B2
Authority
JP
Japan
Prior art keywords
signal
circuit
change
comparison
position detection
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
JP12458781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5826209A (ja
Inventor
Masao Tsunekawa
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 JP12458781A priority Critical patent/JPS5826209A/ja
Publication of JPS5826209A publication Critical patent/JPS5826209A/ja
Publication of JPH0119084B2 publication Critical patent/JPH0119084B2/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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP12458781A 1981-08-08 1981-08-08 位置および速度検出装置 Granted JPS5826209A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12458781A JPS5826209A (ja) 1981-08-08 1981-08-08 位置および速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12458781A JPS5826209A (ja) 1981-08-08 1981-08-08 位置および速度検出装置

Publications (2)

Publication Number Publication Date
JPS5826209A JPS5826209A (ja) 1983-02-16
JPH0119084B2 true JPH0119084B2 (enrdf_load_stackoverflow) 1989-04-10

Family

ID=14889150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12458781A Granted JPS5826209A (ja) 1981-08-08 1981-08-08 位置および速度検出装置

Country Status (1)

Country Link
JP (1) JPS5826209A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786414B2 (ja) * 1986-01-16 1995-09-20 株式会社日立製作所 位置や速度を検出する装置

Also Published As

Publication number Publication date
JPS5826209A (ja) 1983-02-16

Similar Documents

Publication Publication Date Title
US4839834A (en) Speed detecting apparatus
EP2177917B1 (en) Velocity detection method and motor control device using the method
JPS5913957A (ja) 速度検出回路
JPH0119084B2 (enrdf_load_stackoverflow)
KR900002511B1 (ko) 속도 검출 방식
KR900000495B1 (ko) 서어보장치
JP2009095154A (ja) モータ制御装置とその速度検出方法
JPH05188067A (ja) サーボモータの速度検出装置
JP2003130686A (ja) 位置検出装置
JP2002311040A (ja) 速度検出装置
JP2550987B2 (ja) 信号勾配測定器
JP2551680B2 (ja) 位置検出装置
JP4227352B2 (ja) 一致検出装置及び方法
JP2002531834A (ja) 混合した速度の推定
JPH05188066A (ja) サーボモータの速度検出装置
JPH0725698Y2 (ja) 回転機の速度検出装置
JP3683071B2 (ja) モータの回転速度制御装置
JPS62237316A (ja) 位置検出器の検出誤差補正装置
JPH1123319A (ja) 増分形エンコーダによる位置検出装置
JPH05188068A (ja) サーボモータの速度検出装置
JPS62123360A (ja) 位置および速度検出装置
JPS60216777A (ja) サ−ボ装置
JPH10162393A (ja) 光ディスク装置
JPH10260197A (ja) 速度パルスの検出回路
KR19990085942A (ko) 속도검출장치 및 방법