JPS6139193A - 光線式警戒装置 - Google Patents

光線式警戒装置

Info

Publication number
JPS6139193A
JPS6139193A JP15863184A JP15863184A JPS6139193A JP S6139193 A JPS6139193 A JP S6139193A JP 15863184 A JP15863184 A JP 15863184A JP 15863184 A JP15863184 A JP 15863184A JP S6139193 A JPS6139193 A JP S6139193A
Authority
JP
Japan
Prior art keywords
light
time
blocked
alarm
signal
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.)
Granted
Application number
JP15863184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0552559B2 (enrdf_load_stackoverflow
Inventor
博 小野
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.)
OOTEC DENSHI KK
Original Assignee
OOTEC 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 OOTEC DENSHI KK filed Critical OOTEC DENSHI KK
Priority to JP15863184A priority Critical patent/JPS6139193A/ja
Publication of JPS6139193A publication Critical patent/JPS6139193A/ja
Publication of JPH0552559B2 publication Critical patent/JPH0552559B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP15863184A 1984-07-31 1984-07-31 光線式警戒装置 Granted JPS6139193A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15863184A JPS6139193A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15863184A JPS6139193A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Publications (2)

Publication Number Publication Date
JPS6139193A true JPS6139193A (ja) 1986-02-25
JPH0552559B2 JPH0552559B2 (enrdf_load_stackoverflow) 1993-08-05

Family

ID=15675929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15863184A Granted JPS6139193A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Country Status (1)

Country Link
JP (1) JPS6139193A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62249298A (ja) * 1986-04-23 1987-10-30 株式会社日立製作所 セキユリテイ監視システム
JP2010178235A (ja) * 2009-01-31 2010-08-12 Keyence Corp 安全光電スイッチ及びこれを使った安全制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142498A (ja) * 1983-12-28 1985-07-27 オ−テツク電子株式会社 光線式警戒装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142498A (ja) * 1983-12-28 1985-07-27 オ−テツク電子株式会社 光線式警戒装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62249298A (ja) * 1986-04-23 1987-10-30 株式会社日立製作所 セキユリテイ監視システム
JP2010178235A (ja) * 2009-01-31 2010-08-12 Keyence Corp 安全光電スイッチ及びこれを使った安全制御方法

Also Published As

Publication number Publication date
JPH0552559B2 (enrdf_load_stackoverflow) 1993-08-05

Similar Documents

Publication Publication Date Title
US4124848A (en) Range limited area protection system
US4612442A (en) Passive infrared intrusion detection system
US4214238A (en) Seismic trigger
US4633234A (en) Sonic detector having digital sampling circuit
US3858192A (en) Intrusion detector alarm system having logic circuitry for inhibiting false alarms
US3984803A (en) Seismic intrusion detector system
US4665383A (en) Security system with monitoring and warning circuits
US5850178A (en) Alarm system having synchronizing pulse generator and synchronizing pulse missing detector
US6265970B1 (en) Event detection device with fault monitoring capability
EP2019999A1 (en) Motion detector having asymmetric zones for determining direction of movement and method therefore
KR910000268B1 (ko) 광선식 경계장치
JPS6139193A (ja) 光線式警戒装置
US4138674A (en) Four wire multi-satellite intrusion alarm control system with tamper switch
US3914753A (en) Intruder alarm system
US4201982A (en) Four wire multi-satellite intrusion alarm with multiplex annunciation
EP0148190A1 (en) ANTI-THEFT SYSTEM, IN PARTICULAR FOR SHOPPING CENTERS.
JPS6139192A (ja) 光線式警戒装置
US4101875A (en) Multi-satellite intrusion alarm control system
JPH0447875B2 (enrdf_load_stackoverflow)
RU2285957C2 (ru) Линейный дымовой пожарный извещатель
CA1087715A (en) Multi-satellite intrusion alarm control system
RU2217796C2 (ru) Дымовой пожарный извещатель
EP0919969B1 (en) Infra red intrusion detection system
RU2150750C1 (ru) Устройство для тревожной сигнализации
GB2175425A (en) Intruder alarm system

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees