JPH0142720Y2 - - Google Patents

Info

Publication number
JPH0142720Y2
JPH0142720Y2 JP1982035926U JP3592682U JPH0142720Y2 JP H0142720 Y2 JPH0142720 Y2 JP H0142720Y2 JP 1982035926 U JP1982035926 U JP 1982035926U JP 3592682 U JP3592682 U JP 3592682U JP H0142720 Y2 JPH0142720 Y2 JP H0142720Y2
Authority
JP
Japan
Prior art keywords
light
signal
pseudo
receiving elements
control circuit
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
Application number
JP1982035926U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58138896U (ja
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 filed Critical
Priority to JP3592682U priority Critical patent/JPS58138896U/ja
Publication of JPS58138896U publication Critical patent/JPS58138896U/ja
Application granted granted Critical
Publication of JPH0142720Y2 publication Critical patent/JPH0142720Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
JP3592682U 1982-03-16 1982-03-16 光線式安全装置の無効制御回路 Granted JPS58138896U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3592682U JPS58138896U (ja) 1982-03-16 1982-03-16 光線式安全装置の無効制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3592682U JPS58138896U (ja) 1982-03-16 1982-03-16 光線式安全装置の無効制御回路

Publications (2)

Publication Number Publication Date
JPS58138896U JPS58138896U (ja) 1983-09-19
JPH0142720Y2 true JPH0142720Y2 (enrdf_load_stackoverflow) 1989-12-13

Family

ID=30047387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3592682U Granted JPS58138896U (ja) 1982-03-16 1982-03-16 光線式安全装置の無効制御回路

Country Status (1)

Country Link
JP (1) JPS58138896U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152496A (ja) * 1984-08-20 1986-03-15 株式会社理研オプテック 安全装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638837A (en) * 1979-09-06 1981-04-14 Toshiba Corp Pattern recognizing device

Also Published As

Publication number Publication date
JPS58138896U (ja) 1983-09-19

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