JPS58221114A - パルス発生装置 - Google Patents

パルス発生装置

Info

Publication number
JPS58221114A
JPS58221114A JP57104906A JP10490682A JPS58221114A JP S58221114 A JPS58221114 A JP S58221114A JP 57104906 A JP57104906 A JP 57104906A JP 10490682 A JP10490682 A JP 10490682A JP S58221114 A JPS58221114 A JP S58221114A
Authority
JP
Japan
Prior art keywords
slit
metal
disk
metal disk
mask plate
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.)
Granted
Application number
JP57104906A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259245B2 (enExample
Inventor
Yoshio Yamada
芳生 山田
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57104906A priority Critical patent/JPS58221114A/ja
Publication of JPS58221114A publication Critical patent/JPS58221114A/ja
Publication of JPS6259245B2 publication Critical patent/JPS6259245B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Brushless Motors (AREA)
JP57104906A 1982-06-17 1982-06-17 パルス発生装置 Granted JPS58221114A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57104906A JPS58221114A (ja) 1982-06-17 1982-06-17 パルス発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57104906A JPS58221114A (ja) 1982-06-17 1982-06-17 パルス発生装置

Publications (2)

Publication Number Publication Date
JPS58221114A true JPS58221114A (ja) 1983-12-22
JPS6259245B2 JPS6259245B2 (enExample) 1987-12-10

Family

ID=14393162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57104906A Granted JPS58221114A (ja) 1982-06-17 1982-06-17 パルス発生装置

Country Status (1)

Country Link
JP (1) JPS58221114A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887203A (en) * 1995-09-26 1999-03-23 Olympus Optical Co., Ltd. Movement detection and control device
CN106026536A (zh) * 2016-08-08 2016-10-12 成都茂源科技有限公司 直驱式球磨机永磁同步电机转子位置采集方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887203A (en) * 1995-09-26 1999-03-23 Olympus Optical Co., Ltd. Movement detection and control device
CN106026536A (zh) * 2016-08-08 2016-10-12 成都茂源科技有限公司 直驱式球磨机永磁同步电机转子位置采集方法及装置

Also Published As

Publication number Publication date
JPS6259245B2 (enExample) 1987-12-10

Similar Documents

Publication Publication Date Title
EP1538738B1 (en) Stepping motor controller and method for controlling a stepping motor
JPS585600B2 (ja) ステツプモ−タの速度制御方法及び装置
US3770971A (en) Rotating shaft encoder
JPS58221114A (ja) パルス発生装置
JPS62213537A (ja) モ−タのロ−タ回転位置検出器
US5371635A (en) Electronic index pulse generating system for speed control in rotating disk data
EP0401757A2 (en) Method of detecting the number of revolutions
JPS58219077A (ja) シリアルプリンタの活字体初期位置設定方法
DE3403150C1 (de) Anordnung zur Erzeugung von Steuerimpulsen zum Betrieb eines Videoaufzeichnungs- und Wiedergabegeraetes
US5900711A (en) Stepping motor driving apparatus
JPS53103512A (en) Singleephase step motor
EP1428737B1 (en) Wheel speed calculation method and apparatus
JPS58223018A (ja) パルス発生装置
JP3144877B2 (ja) バックアップ式絶対位置エンコーダ
JP2810695B2 (ja) インクリメンタル方式の磁気エンコーダの零点検出方式
KR100368748B1 (ko) 모터 외부의 회전체를 이용한 엔코더 시스템
EP0962842A2 (en) Step motor with high-precision reset device
JPH06174490A (ja) 磁気検出装置
JPS61147749A (ja) 電動機
JP2003247865A (ja) エンコーダとエンコーダ用回転ディスク
KR0116558Y1 (ko) 차량속도 검출장치
JPS60131097A (ja) ステツピングモ−タの回転検出装置
JPH08159812A (ja) ロータリーエンコーダ
JPH0355861Y2 (enExample)
JPH10225065A (ja) サーボアクチュエータ