JPH0413754Y2 - - Google Patents

Info

Publication number
JPH0413754Y2
JPH0413754Y2 JP1984090752U JP9075284U JPH0413754Y2 JP H0413754 Y2 JPH0413754 Y2 JP H0413754Y2 JP 1984090752 U JP1984090752 U JP 1984090752U JP 9075284 U JP9075284 U JP 9075284U JP H0413754 Y2 JPH0413754 Y2 JP H0413754Y2
Authority
JP
Japan
Prior art keywords
crt
electrical signal
alarm
optical
detection
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
JP1984090752U
Other languages
English (en)
Japanese (ja)
Other versions
JPS618393U (ja
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 filed Critical
Priority to JP9075284U priority Critical patent/JPS618393U/ja
Publication of JPS618393U publication Critical patent/JPS618393U/ja
Application granted granted Critical
Publication of JPH0413754Y2 publication Critical patent/JPH0413754Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Burglar Alarm Systems (AREA)
JP9075284U 1984-06-20 1984-06-20 Ｃｒｔ監視対象物異常警報装置 Granted JPS618393U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9075284U JPS618393U (ja) 1984-06-20 1984-06-20 Ｃｒｔ監視対象物異常警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9075284U JPS618393U (ja) 1984-06-20 1984-06-20 Ｃｒｔ監視対象物異常警報装置

Publications (2)

Publication Number Publication Date
JPS618393U JPS618393U (ja) 1986-01-18
JPH0413754Y2 true JPH0413754Y2 (en:Method) 1992-03-30

Family

ID=30646022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9075284U Granted JPS618393U (ja) 1984-06-20 1984-06-20 Ｃｒｔ監視対象物異常警報装置

Country Status (1)

Country Link
JP (1) JPS618393U (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211192A (en) * 1981-06-22 1982-12-24 Hochiki Co Abnormality detector for crt

Also Published As

Publication number Publication date
JPS618393U (ja) 1986-01-18

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