JPS63149197U - - Google Patents

Info

Publication number
JPS63149197U
JPS63149197U JP1987040289U JP4028987U JPS63149197U JP S63149197 U JPS63149197 U JP S63149197U JP 1987040289 U JP1987040289 U JP 1987040289U JP 4028987 U JP4028987 U JP 4028987U JP S63149197 U JPS63149197 U JP S63149197U
Authority
JP
Japan
Prior art keywords
motor
detecting
determining whether
change
rotating
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
JP1987040289U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1987040289U priority Critical patent/JPS63149197U/ja
Publication of JPS63149197U publication Critical patent/JPS63149197U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すブロツク図
、第２図はＶＴＲ一体型カメラの一部分の外観図
である。 １はモータ、２はゼロクロス点検出回路、３は
単安定マルチバイブレータ、４はレベル検出回路
、５は警報器である。 FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is an external view of a portion of a VTR-integrated camera. 1 is a motor, 2 is a zero cross point detection circuit, 3 is a monostable multivibrator, 4 is a level detection circuit, and 5 is an alarm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータのトルクのリツプルに応じた電流の変化
を検出する手段と、この電流の変化の検出出力に
よつて、上記モータが回転しているか否かを判断
する手段と、上記モータが回転していない場合に
は警報を行なう手段からなるモータの回転検出装
置。 means for detecting a change in current according to ripples in the torque of the motor; means for determining whether or not the motor is rotating based on the detected output of the change in current; and means for determining whether the motor is rotating or not. A device for detecting the rotation of a motor, comprising means for issuing an alarm if necessary.
JP1987040289U 1987-03-19 1987-03-19 Pending JPS63149197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987040289U JPS63149197U (en) 1987-03-19 1987-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987040289U JPS63149197U (en) 1987-03-19 1987-03-19

Publications (1)

Publication Number Publication Date
JPS63149197U true JPS63149197U (en) 1988-09-30

Family

ID=30854252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987040289U Pending JPS63149197U (en) 1987-03-19 1987-03-19

Country Status (1)

Country Link
JP (1) JPS63149197U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578387U (en) * 1980-06-17 1982-01-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578387U (en) * 1980-06-17 1982-01-16

Similar Documents

Publication Publication Date Title
JPS63149197U (en)
JPS6068408U (en) Rotation angle measuring device
JPS6267245U (en)
JPS63146712U (en)
JPH0273226U (en)
JPS5921767U (en) Engine forward/reverse rotation determination device
JPS6216972U (en)
JPS6378251U (en)
JPS6330032U (en)
JPS6415964U (en)
JPS6415108U (en)
JPS6344698U (en)
JPS58154468U (en) stroboscope
JPS61102494U (en)
JPH036595U (en)
JPS62140456U (en)
JPS63157500U (en)
JPS61186025U (en)
JPS61122390U (en)
JPS6058584U (en) Automobile steering angle detection device
JPS62112044U (en)
JPH036702U (en)
JPS63198339U (en)
JPH0165888U (en)
JPS62198469U (en)