JPS6367717B2 - - Google Patents

Info

Publication number
JPS6367717B2
JPS6367717B2 JP56121283A JP12128381A JPS6367717B2 JP S6367717 B2 JPS6367717 B2 JP S6367717B2 JP 56121283 A JP56121283 A JP 56121283A JP 12128381 A JP12128381 A JP 12128381A JP S6367717 B2 JPS6367717 B2 JP S6367717B2
Authority
JP
Japan
Prior art keywords
detection circuit
diode
lamp
object detection
switch
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
JP56121283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822494A (ja
Inventor
Takeshi Kuryama
Takashi Ikehara
Akira Kurita
Takashi Myahara
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP56121283A priority Critical patent/JPS5822494A/ja
Publication of JPS5822494A publication Critical patent/JPS5822494A/ja
Publication of JPS6367717B2 publication Critical patent/JPS6367717B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP56121283A 1981-07-31 1981-07-31 報知装置 Granted JPS5822494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56121283A JPS5822494A (ja) 1981-07-31 1981-07-31 報知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56121283A JPS5822494A (ja) 1981-07-31 1981-07-31 報知装置

Publications (2)

Publication Number Publication Date
JPS5822494A JPS5822494A (ja) 1983-02-09
JPS6367717B2 true JPS6367717B2 (enrdf_load_stackoverflow) 1988-12-27

Family

ID=14807416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56121283A Granted JPS5822494A (ja) 1981-07-31 1981-07-31 報知装置

Country Status (1)

Country Link
JP (1) JPS5822494A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058922A1 (en) * 2007-11-08 2009-05-13 Ceramate Technical Co., Ltd Intellectual lamp unit able to be installed on a conventional lamp socket controlled by a wall switch

Also Published As

Publication number Publication date
JPS5822494A (ja) 1983-02-09

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