JPH0534073Y2 - - Google Patents

Info

Publication number
JPH0534073Y2
JPH0534073Y2 JP1986119115U JP11911586U JPH0534073Y2 JP H0534073 Y2 JPH0534073 Y2 JP H0534073Y2 JP 1986119115 U JP1986119115 U JP 1986119115U JP 11911586 U JP11911586 U JP 11911586U JP H0534073 Y2 JPH0534073 Y2 JP H0534073Y2
Authority
JP
Japan
Prior art keywords
light
optical path
optical
opening
closing member
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
JP1986119115U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327989U (enEXAMPLES
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 JP1986119115U priority Critical patent/JPH0534073Y2/ja
Publication of JPS6327989U publication Critical patent/JPS6327989U/ja
Application granted granted Critical
Publication of JPH0534073Y2 publication Critical patent/JPH0534073Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Burglar Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
JP1986119115U 1986-08-01 1986-08-01 Expired - Lifetime JPH0534073Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986119115U JPH0534073Y2 (enEXAMPLES) 1986-08-01 1986-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986119115U JPH0534073Y2 (enEXAMPLES) 1986-08-01 1986-08-01

Publications (2)

Publication Number Publication Date
JPS6327989U JPS6327989U (enEXAMPLES) 1988-02-24
JPH0534073Y2 true JPH0534073Y2 (enEXAMPLES) 1993-08-30

Family

ID=31006192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986119115U Expired - Lifetime JPH0534073Y2 (enEXAMPLES) 1986-08-01 1986-08-01

Country Status (1)

Country Link
JP (1) JPH0534073Y2 (enEXAMPLES)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193891A (en) * 1981-05-25 1982-11-29 Kobishi Electric Co Ltd Photoelectric type alarm circuit

Also Published As

Publication number Publication date
JPS6327989U (enEXAMPLES) 1988-02-24

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