JPH0381197B2 - - Google Patents

Info

Publication number
JPH0381197B2
JPH0381197B2 JP56162209A JP16220981A JPH0381197B2 JP H0381197 B2 JPH0381197 B2 JP H0381197B2 JP 56162209 A JP56162209 A JP 56162209A JP 16220981 A JP16220981 A JP 16220981A JP H0381197 B2 JPH0381197 B2 JP H0381197B2
Authority
JP
Japan
Prior art keywords
warning
light
signal
infrared
time
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
JP56162209A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862793A (ja
Inventor
Hiroshi Ono
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.)
OOTETSUKU DENSHI KK
Original Assignee
OOTETSUKU DENSHI KK
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 OOTETSUKU DENSHI KK filed Critical OOTETSUKU DENSHI KK
Priority to JP16220981A priority Critical patent/JPS5862793A/ja
Publication of JPS5862793A publication Critical patent/JPS5862793A/ja
Publication of JPH0381197B2 publication Critical patent/JPH0381197B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP16220981A 1981-10-12 1981-10-12 赤外線警戒装置 Granted JPS5862793A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16220981A JPS5862793A (ja) 1981-10-12 1981-10-12 赤外線警戒装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16220981A JPS5862793A (ja) 1981-10-12 1981-10-12 赤外線警戒装置

Publications (2)

Publication Number Publication Date
JPS5862793A JPS5862793A (ja) 1983-04-14
JPH0381197B2 true JPH0381197B2 (nl) 1991-12-27

Family

ID=15750035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16220981A Granted JPS5862793A (ja) 1981-10-12 1981-10-12 赤外線警戒装置

Country Status (1)

Country Link
JP (1) JPS5862793A (nl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134000A (en) * 1974-07-15 1976-03-23 Sheruberusu Ag Kosenshikibogosakusochi
JPS5220186B2 (nl) * 1973-10-23 1977-06-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022471Y2 (ja) * 1975-07-31 1985-07-03 オーテツク電子株式会社 光線式警戒装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220186B2 (nl) * 1973-10-23 1977-06-01
JPS5134000A (en) * 1974-07-15 1976-03-23 Sheruberusu Ag Kosenshikibogosakusochi

Also Published As

Publication number Publication date
JPS5862793A (ja) 1983-04-14

Similar Documents

Publication Publication Date Title
US4462022A (en) Security system with radio frequency coupled remote sensors
SE438926B (sv) Larmanleggning for att bevaka ett ytter- genomgangsstelle
US4551710A (en) Method and apparatus for reporting dangerous conditions
US4468664A (en) Non-home run zoning system
US3774190A (en) Intrusion alarm with signal processing and channel identification
US4881060A (en) Fire alarm system
KR100646396B1 (ko) 적외선 감지장치
US3806921A (en) Detector device
EP3260844B1 (en) Improvements in or relating to beam phasing
JPH0381197B2 (nl)
EP0071752B1 (en) Fire alarm system
US3550111A (en) Security alarm system
US5085508A (en) Beam alignment apparatus and method usable with projected beam smoke detector systems
US5260765A (en) Beam alignment apparatus and method
JPH02121098A (ja) 火災報知装置
EP3245637B1 (en) Building monitoring system based on light guides
GB2203239A (en) Object detection apparatus
JP4467254B2 (ja) 監視装置
SU714453A2 (ru) Способ контрол состо ни датчиков
GB1353615A (en) Fire detection systems
JPS6022471Y2 (ja) 光線式警戒装置
US5083109A (en) Rotating source verification device
RU2308091C1 (ru) Установка пожарной сигнализации для железнодорожного транспорта
JPS6339836Y2 (nl)
RU2720216C2 (ru) Способ дистанционного контроля работоспособности охранных извещателей и устройство для его осуществления