JPH0332757B2 - - Google Patents

Info

Publication number
JPH0332757B2
JPH0332757B2 JP58014124A JP1412483A JPH0332757B2 JP H0332757 B2 JPH0332757 B2 JP H0332757B2 JP 58014124 A JP58014124 A JP 58014124A JP 1412483 A JP1412483 A JP 1412483A JP H0332757 B2 JPH0332757 B2 JP H0332757B2
Authority
JP
Japan
Prior art keywords
light
detected
spot
receiving elements
optical system
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.)
Expired - Lifetime
Application number
JP58014124A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59139519A (ja
Inventor
Motoo Igari
Yoshihiko Okuda
Aritaka Yorifuji
Yoshiaki Kanbe
Hitoshi Myashita
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 JP58014124A priority Critical patent/JPS59139519A/ja
Publication of JPS59139519A publication Critical patent/JPS59139519A/ja
Publication of JPH0332757B2 publication Critical patent/JPH0332757B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP58014124A 1983-01-31 1983-01-31 反射型光電スイツチ Granted JPS59139519A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58014124A JPS59139519A (ja) 1983-01-31 1983-01-31 反射型光電スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58014124A JPS59139519A (ja) 1983-01-31 1983-01-31 反射型光電スイツチ

Publications (2)

Publication Number Publication Date
JPS59139519A JPS59139519A (ja) 1984-08-10
JPH0332757B2 true JPH0332757B2 (en]) 1991-05-14

Family

ID=11852372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58014124A Granted JPS59139519A (ja) 1983-01-31 1983-01-31 反射型光電スイツチ

Country Status (1)

Country Link
JP (1) JPS59139519A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61105477A (ja) * 1984-10-29 1986-05-23 Nec Corp レ−ザ光警報装置
JPS61204577A (ja) * 1985-03-08 1986-09-10 Hitachi Cable Ltd 反射型光センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376522A (en) * 1972-04-15 1974-12-04 Int Computers Ltd Manufacture of magnetic transducing heads
JPS57172269A (en) * 1981-04-17 1982-10-23 Omron Tateisi Electronics Co Limited reflection type photoelectric detector

Also Published As

Publication number Publication date
JPS59139519A (ja) 1984-08-10

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