JPS5844472Y2 - 警報機の受光装置 - Google Patents

警報機の受光装置

Info

Publication number
JPS5844472Y2
JPS5844472Y2 JP3352978U JP3352978U JPS5844472Y2 JP S5844472 Y2 JPS5844472 Y2 JP S5844472Y2 JP 3352978 U JP3352978 U JP 3352978U JP 3352978 U JP3352978 U JP 3352978U JP S5844472 Y2 JPS5844472 Y2 JP S5844472Y2
Authority
JP
Japan
Prior art keywords
light
curved
receiving device
curved mirror
light receiving
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
JP3352978U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54136986U (OSRAM
Inventor
亨 花原
辰雄 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3352978U priority Critical patent/JPS5844472Y2/ja
Publication of JPS54136986U publication Critical patent/JPS54136986U/ja
Application granted granted Critical
Publication of JPS5844472Y2 publication Critical patent/JPS5844472Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
JP3352978U 1978-03-15 1978-03-15 警報機の受光装置 Expired JPS5844472Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3352978U JPS5844472Y2 (ja) 1978-03-15 1978-03-15 警報機の受光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3352978U JPS5844472Y2 (ja) 1978-03-15 1978-03-15 警報機の受光装置

Publications (2)

Publication Number Publication Date
JPS54136986U JPS54136986U (OSRAM) 1979-09-22
JPS5844472Y2 true JPS5844472Y2 (ja) 1983-10-07

Family

ID=28889175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3352978U Expired JPS5844472Y2 (ja) 1978-03-15 1978-03-15 警報機の受光装置

Country Status (1)

Country Link
JP (1) JPS5844472Y2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113468B1 (de) * 1983-01-05 1990-07-11 Marcel Dipl.-Ing. ETH Züblin Optisches Bauelement zum Umlenken optischer Strahlen
JPS59194705U (ja) * 1983-06-11 1984-12-25 株式会社　堀場製作所 円錐集光系

Also Published As

Publication number Publication date
JPS54136986U (OSRAM) 1979-09-22

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