JPS618393U - CRT monitoring object abnormality alarm device - Google Patents

CRT monitoring object abnormality alarm device

Info

Publication number
JPS618393U
JPS618393U JP9075284U JP9075284U JPS618393U JP S618393 U JPS618393 U JP S618393U JP 9075284 U JP9075284 U JP 9075284U JP 9075284 U JP9075284 U JP 9075284U JP S618393 U JPS618393 U JP S618393U
Authority
JP
Japan
Prior art keywords
alarm device
monitoring object
abnormality alarm
crt monitoring
crt
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
JP9075284U
Other languages
Japanese (ja)
Other versions
JPH0413754Y2 (en
Inventor
久雄 瀧
英夫 大石
Original Assignee
株式会社 エヌケ−ビ−
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 株式会社 エヌケ−ビ− filed Critical 株式会社 エヌケ−ビ−
Priority to JP9075284U priority Critical patent/JPS618393U/en
Publication of JPS618393U publication Critical patent/JPS618393U/en
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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図は、本考案に係るＣＲＴ監視対象物異常讐報装置
の一実施例を示すブロック図である。 第２図は、同実施例を更に具体的に示すブロック図であ
る。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of a CRT monitoring object abnormality reporting device according to the present invention. FIG. 2 is a block diagram showing the same embodiment in more detail.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣＲＴ画晶の明暗変化を検出して検出信号を出力する検
出手段と、この検出信号を得て譬報ずる警報手段とから
なることを特徴とするＣＲＴ監視対象物異常瞥報装置。1. A CRT monitoring target abnormality visual warning device comprising a detection means for detecting a change in brightness and darkness of a CRT screen and outputting a detection signal, and an alarm means for obtaining the detection signal and issuing a warning.
JP9075284U 1984-06-20 1984-06-20 CRT monitoring object abnormality alarm device Granted JPS618393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9075284U JPS618393U (en) 1984-06-20 1984-06-20 CRT monitoring object abnormality alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9075284U JPS618393U (en) 1984-06-20 1984-06-20 CRT monitoring object abnormality alarm device

Publications (2)

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

Family

ID=30646022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9075284U Granted JPS618393U (en) 1984-06-20 1984-06-20 CRT monitoring object abnormality alarm device

Country Status (1)

Country Link
JP (1) JPS618393U (en)

Citations (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

Patent Citations (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
JPH0413754Y2 (en) 1992-03-30

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