JPS51130246A - Method of abnormal reading detection in an a-d converter - Google Patents

Method of abnormal reading detection in an a-d converter

Info

Publication number
JPS51130246A
JPS51130246A JP50054098A JP5409875A JPS51130246A JP S51130246 A JPS51130246 A JP S51130246A JP 50054098 A JP50054098 A JP 50054098A JP 5409875 A JP5409875 A JP 5409875A JP S51130246 A JPS51130246 A JP S51130246A
Authority
JP
Japan
Prior art keywords
converter
reading detection
abnormal reading
abnormal state
abnormal
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
JP50054098A
Other languages
Japanese (ja)
Other versions
JPS5852165B2 (en
Inventor
Kazuro Hirakawa
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.)
Teraoka Seiko Co Ltd
Original Assignee
Teraoka Seiko 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 Teraoka Seiko Co Ltd filed Critical Teraoka Seiko Co Ltd
Priority to JP5409875A priority Critical patent/JPS5852165B2/en
Publication of JPS51130246A publication Critical patent/JPS51130246A/en
Publication of JPS5852165B2 publication Critical patent/JPS5852165B2/en
Expired legal-status Critical Current

Links

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  • Optical Transform (AREA)
  • Analogue/Digital Conversion (AREA)
  • Indicating Measured Values (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE:To detect quickly an abnormal state as fast as a signal passes through around the zero point when an abnormal state has occurred caused by trouble of a light sensor on a waveform shaper etc.
JP5409875A 1975-05-06 1975-05-06 A-D Expired JPS5852165B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5409875A JPS5852165B2 (en) 1975-05-06 1975-05-06 A-D

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5409875A JPS5852165B2 (en) 1975-05-06 1975-05-06 A-D

Publications (2)

Publication Number Publication Date
JPS51130246A true JPS51130246A (en) 1976-11-12
JPS5852165B2 JPS5852165B2 (en) 1983-11-21

Family

ID=12961135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5409875A Expired JPS5852165B2 (en) 1975-05-06 1975-05-06 A-D

Country Status (1)

Country Link
JP (1) JPS5852165B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160878A (en) * 1981-03-27 1982-10-04 Tokyo Shibaura Electric Co Detector for trouble of pulse generator for elevator
JPS60107521A (en) * 1983-11-16 1985-06-13 Sumitomo Electric Ind Ltd Rotary sensor
JPS60230018A (en) * 1984-04-27 1985-11-15 Asahi Optical Co Ltd Detector for standard position of photoelectric encoder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0415645Y2 (en) * 1987-05-29 1992-04-08
JPH0216019A (en) * 1988-07-02 1990-01-19 Sato Shiyousan:Kk Monolithic molding method of vessel having barrier property and synthetic resin and monolithic molding vessel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160878A (en) * 1981-03-27 1982-10-04 Tokyo Shibaura Electric Co Detector for trouble of pulse generator for elevator
JPH0243123B2 (en) * 1981-03-27 1990-09-27
JPS60107521A (en) * 1983-11-16 1985-06-13 Sumitomo Electric Ind Ltd Rotary sensor
JPH0441284B2 (en) * 1983-11-16 1992-07-07 Sumitomo Electric Industries
JPS60230018A (en) * 1984-04-27 1985-11-15 Asahi Optical Co Ltd Detector for standard position of photoelectric encoder

Also Published As

Publication number Publication date
JPS5852165B2 (en) 1983-11-21

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