JPS58138895U - 光線式安全装置 - Google Patents

光線式安全装置

Info

Publication number
JPS58138895U
JPS58138895U JP3592582U JP3592582U JPS58138895U JP S58138895 U JPS58138895 U JP S58138895U JP 3592582 U JP3592582 U JP 3592582U JP 3592582 U JP3592582 U JP 3592582U JP S58138895 U JPS58138895 U JP S58138895U
Authority
JP
Japan
Prior art keywords
light
safety device
receiving elements
receiving
predetermined number
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
JP3592582U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419279Y2 (enrdf_load_stackoverflow
Inventor
實井　来三郎
Original Assignee
国際制御株式会社
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 国際制御株式会社 filed Critical 国際制御株式会社
Priority to JP3592582U priority Critical patent/JPS58138895U/ja
Publication of JPS58138895U publication Critical patent/JPS58138895U/ja
Application granted granted Critical
Publication of JPH0419279Y2 publication Critical patent/JPH0419279Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP3592582U 1982-03-16 1982-03-16 光線式安全装置 Granted JPS58138895U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3592582U JPS58138895U (ja) 1982-03-16 1982-03-16 光線式安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3592582U JPS58138895U (ja) 1982-03-16 1982-03-16 光線式安全装置

Publications (2)

Publication Number Publication Date
JPS58138895U true JPS58138895U (ja) 1983-09-19
JPH0419279Y2 JPH0419279Y2 (enrdf_load_stackoverflow) 1992-04-30

Family

ID=30047386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3592582U Granted JPS58138895U (ja) 1982-03-16 1982-03-16 光線式安全装置

Country Status (1)

Country Link
JP (1) JPS58138895U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136600U (enrdf_load_stackoverflow) * 1981-02-17 1982-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136600U (enrdf_load_stackoverflow) * 1981-02-17 1982-08-26

Also Published As

Publication number Publication date
JPH0419279Y2 (enrdf_load_stackoverflow) 1992-04-30

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