JPS5397477A - Home position stopper chopper - Google Patents

Home position stopper chopper

Info

Publication number
JPS5397477A
JPS5397477A JP1167477A JP1167477A JPS5397477A JP S5397477 A JPS5397477 A JP S5397477A JP 1167477 A JP1167477 A JP 1167477A JP 1167477 A JP1167477 A JP 1167477A JP S5397477 A JPS5397477 A JP S5397477A
Authority
JP
Japan
Prior art keywords
chopper
home position
position stopper
stopper
electromagnet
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
JP1167477A
Other languages
Japanese (ja)
Inventor
Norio Kanai
Kunio Harada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1167477A priority Critical patent/JPS5397477A/en
Publication of JPS5397477A publication Critical patent/JPS5397477A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors

Abstract

PURPOSE:To make stopping position accurate by so arranging the device that when a rotating means is going to be stopped one of objects is attracted by an electromagnet.
JP1167477A 1977-02-07 1977-02-07 Home position stopper chopper Pending JPS5397477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1167477A JPS5397477A (en) 1977-02-07 1977-02-07 Home position stopper chopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1167477A JPS5397477A (en) 1977-02-07 1977-02-07 Home position stopper chopper

Publications (1)

Publication Number Publication Date
JPS5397477A true JPS5397477A (en) 1978-08-25

Family

ID=11784526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1167477A Pending JPS5397477A (en) 1977-02-07 1977-02-07 Home position stopper chopper

Country Status (1)

Country Link
JP (1) JPS5397477A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114612A (en) * 1982-12-18 1984-07-02 テー・アー・トリウムフ―アドレル・アクチエンゲゼルシヤフト Motor shaft positioning apparatus and operation thereof
JPS59144917A (en) * 1983-02-07 1984-08-20 Olympus Optical Co Ltd Manual operation device
JPS61244285A (en) * 1985-04-19 1986-10-30 Hitachi Kiden Kogyo Ltd Stop controlling method for linear induction motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114612A (en) * 1982-12-18 1984-07-02 テー・アー・トリウムフ―アドレル・アクチエンゲゼルシヤフト Motor shaft positioning apparatus and operation thereof
JPS59144917A (en) * 1983-02-07 1984-08-20 Olympus Optical Co Ltd Manual operation device
JPH0447843B2 (en) * 1983-02-07 1992-08-05 Olympus Optical Co
JPS61244285A (en) * 1985-04-19 1986-10-30 Hitachi Kiden Kogyo Ltd Stop controlling method for linear induction motor

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