JPS642232Y2 - - Google Patents

Info

Publication number
JPS642232Y2
JPS642232Y2 JP1981143891U JP14389181U JPS642232Y2 JP S642232 Y2 JPS642232 Y2 JP S642232Y2 JP 1981143891 U JP1981143891 U JP 1981143891U JP 14389181 U JP14389181 U JP 14389181U JP S642232 Y2 JPS642232 Y2 JP S642232Y2
Authority
JP
Japan
Prior art keywords
light
lens
lenses
warning
alarm
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
JP1981143891U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5851387U (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 JP14389181U priority Critical patent/JPS5851387U/ja
Publication of JPS5851387U publication Critical patent/JPS5851387U/ja
Application granted granted Critical
Publication of JPS642232Y2 publication Critical patent/JPS642232Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP14389181U 1981-09-30 1981-09-30 光線式警戒装置 Granted JPS5851387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14389181U JPS5851387U (ja) 1981-09-30 1981-09-30 光線式警戒装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14389181U JPS5851387U (ja) 1981-09-30 1981-09-30 光線式警戒装置

Publications (2)

Publication Number Publication Date
JPS5851387U JPS5851387U (ja) 1983-04-07
JPS642232Y2 true JPS642232Y2 (ko) 1989-01-19

Family

ID=29936857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14389181U Granted JPS5851387U (ja) 1981-09-30 1981-09-30 光線式警戒装置

Country Status (1)

Country Link
JP (1) JPS5851387U (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647230Y2 (ko) * 1980-02-14 1989-02-27
JPH0228546U (ko) * 1988-08-11 1990-02-23

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118996A (en) * 1975-04-11 1976-10-19 Nippon Signal Co Ltd:The Material detector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475600U (ko) * 1977-11-09 1979-05-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118996A (en) * 1975-04-11 1976-10-19 Nippon Signal Co Ltd:The Material detector

Also Published As

Publication number Publication date
JPS5851387U (ja) 1983-04-07

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