JP2546741Y2 - 熱線式自動点滅器 - Google Patents

熱線式自動点滅器

Info

Publication number
JP2546741Y2
JP2546741Y2 JP1987186941U JP18694187U JP2546741Y2 JP 2546741 Y2 JP2546741 Y2 JP 2546741Y2 JP 1987186941 U JP1987186941 U JP 1987186941U JP 18694187 U JP18694187 U JP 18694187U JP 2546741 Y2 JP2546741 Y2 JP 2546741Y2
Authority
JP
Japan
Prior art keywords
fresnel lens
pattern
light
condensing
claw
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
JP1987186941U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0192049U (enrdf_load_stackoverflow
Inventor
真 小平
Original Assignee
宇呂電子工業 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 宇呂電子工業 株式会社 filed Critical 宇呂電子工業 株式会社
Priority to JP1987186941U priority Critical patent/JP2546741Y2/ja
Publication of JPH0192049U publication Critical patent/JPH0192049U/ja
Application granted granted Critical
Publication of JP2546741Y2 publication Critical patent/JP2546741Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP1987186941U 1987-12-08 1987-12-08 熱線式自動点滅器 Expired - Lifetime JP2546741Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987186941U JP2546741Y2 (ja) 1987-12-08 1987-12-08 熱線式自動点滅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987186941U JP2546741Y2 (ja) 1987-12-08 1987-12-08 熱線式自動点滅器

Publications (2)

Publication Number Publication Date
JPH0192049U JPH0192049U (enrdf_load_stackoverflow) 1989-06-16
JP2546741Y2 true JP2546741Y2 (ja) 1997-09-03

Family

ID=31478136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987186941U Expired - Lifetime JP2546741Y2 (ja) 1987-12-08 1987-12-08 熱線式自動点滅器

Country Status (1)

Country Link
JP (1) JP2546741Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115535U (ja) * 1983-01-26 1984-08-04 オムロン株式会社 検出器
JPS6054127A (ja) * 1983-09-02 1985-03-28 株式会社本田電子技研 自動ドア用焦電スイッチ

Also Published As

Publication number Publication date
JPH0192049U (enrdf_load_stackoverflow) 1989-06-16

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