JPS54122182A - Reflection type photo electric detector - Google Patents

Reflection type photo electric detector

Info

Publication number
JPS54122182A
JPS54122182A JP3009578A JP3009578A JPS54122182A JP S54122182 A JPS54122182 A JP S54122182A JP 3009578 A JP3009578 A JP 3009578A JP 3009578 A JP3009578 A JP 3009578A JP S54122182 A JPS54122182 A JP S54122182A
Authority
JP
Japan
Prior art keywords
comparators
circuit
integrating circuit
reflection type
output
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
JP3009578A
Other languages
English (en)
Other versions
JPS6057527B2 (ja
Inventor
Tatsuo Ogawa
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP53030095A priority Critical patent/JPS6057527B2/ja
Publication of JPS54122182A publication Critical patent/JPS54122182A/ja
Publication of JPS6057527B2 publication Critical patent/JPS6057527B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP53030095A 1978-03-15 1978-03-15 反射式光電検知器 Expired JPS6057527B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53030095A JPS6057527B2 (ja) 1978-03-15 1978-03-15 反射式光電検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53030095A JPS6057527B2 (ja) 1978-03-15 1978-03-15 反射式光電検知器

Publications (2)

Publication Number Publication Date
JPS54122182A true JPS54122182A (en) 1979-09-21
JPS6057527B2 JPS6057527B2 (ja) 1985-12-16

Family

ID=12294215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53030095A Expired JPS6057527B2 (ja) 1978-03-15 1978-03-15 反射式光電検知器

Country Status (1)

Country Link
JP (1) JPS6057527B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617487A (ja) * 1984-05-30 1986-01-14 Nittan Co Ltd 光線式物体検知器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617487A (ja) * 1984-05-30 1986-01-14 Nittan Co Ltd 光線式物体検知器

Also Published As

Publication number Publication date
JPS6057527B2 (ja) 1985-12-16

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