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JPS5327444A - Trouble shooting method and device for object detector - Google Patents

Trouble shooting method and device for object detector

Info

Publication number
JPS5327444A
JPS5327444A JP10195576A JP10195576A JPS5327444A JP S5327444 A JPS5327444 A JP S5327444A JP 10195576 A JP10195576 A JP 10195576A JP 10195576 A JP10195576 A JP 10195576A JP S5327444 A JPS5327444 A JP S5327444A
Authority
JP
Japan
Prior art keywords
object detector
shooting method
trouble shooting
trouble
inspecting
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
JP10195576A
Other languages
Japanese (ja)
Inventor
Mitsuyuki Kashiwakura
Hiroyuki Shionome
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal 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 Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP10195576A priority Critical patent/JPS5327444A/en
Publication of JPS5327444A publication Critical patent/JPS5327444A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE: To reliably shoot the trouble of an object detector by inspecting through illumination whether or not there is a rise or a break in the output signal of a level detecting circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP10195576A 1976-08-26 1976-08-26 Trouble shooting method and device for object detector Pending JPS5327444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10195576A JPS5327444A (en) 1976-08-26 1976-08-26 Trouble shooting method and device for object detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10195576A JPS5327444A (en) 1976-08-26 1976-08-26 Trouble shooting method and device for object detector

Publications (1)

Publication Number Publication Date
JPS5327444A true JPS5327444A (en) 1978-03-14

Family

ID=14314291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10195576A Pending JPS5327444A (en) 1976-08-26 1976-08-26 Trouble shooting method and device for object detector

Country Status (1)

Country Link
JP (1) JPS5327444A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961226A (en) * 1982-09-30 1984-04-07 Anritsu Corp Device for discriminating fault of optical switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961226A (en) * 1982-09-30 1984-04-07 Anritsu Corp Device for discriminating fault of optical switch
JPH0311577B2 (en) * 1982-09-30 1991-02-18 Anritsu Corp

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