JPS60139254U - 光電検出装置 - Google Patents

光電検出装置

Info

Publication number
JPS60139254U
JPS60139254U JP1984027719U JP2771984U JPS60139254U JP S60139254 U JPS60139254 U JP S60139254U JP 1984027719 U JP1984027719 U JP 1984027719U JP 2771984 U JP2771984 U JP 2771984U JP S60139254 U JPS60139254 U JP S60139254U
Authority
JP
Japan
Prior art keywords
detection device
photoelectric detection
monitor terminal
section
pulsed light
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
JP1984027719U
Other languages
English (en)
Other versions
JPH0348707Y2 (ja
Inventor
梶井　繁
博 本間
成宮　淳一
Original Assignee
ホーチキ株式会社
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 ホーチキ株式会社 filed Critical ホーチキ株式会社
Priority to JP1984027719U priority Critical patent/JPS60139254U/ja
Priority to AU38995/85A priority patent/AU573700B2/en
Priority to US06/703,328 priority patent/US4651013A/en
Priority to NO85850806A priority patent/NO163878C/no
Priority to DE19853506956 priority patent/DE3506956C2/de
Priority to FI850791A priority patent/FI84529C/fi
Priority to CH917/85A priority patent/CH661992A5/fr
Priority to GB08505233A priority patent/GB2158627B/en
Publication of JPS60139254U publication Critical patent/JPS60139254U/ja
Application granted granted Critical
Publication of JPH0348707Y2 publication Critical patent/JPH0348707Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Burglar Alarm Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Vehicle Body Suspensions (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。

Description

【図面の簡単な説明】
第１図は本考案の全体構成図、第２図は第１図における
受光部の一実施例を示したブロック図、−第３図は受光
部で用いるクロック発振器の一実施例を示した回路図、
第４図Ｃ，よ第２図の実施例の制御処理を示したフロー
チャート、第５図はモニタ状態とクロック周期の関係を
示したタイムチャートである。　　　　　　　　　　　
　　　、、−′１：受信機、２ａ〜２ｎ：受光部、３ａ
〜３ｎ：発光部、４：検煙領域、５ａ〜５ｎ：発光素子
、６ａ〜６ｎ：受光素子、６，８，１２：定電圧回路、
７：制御部、９：クロック発振器、１　　　　　゛０：
発光制御部、１１：受始制御部、１３：基準電圧源、１
４：受光回路、１５　：　Ａ／Ｄ変換回路、１６：感度
設定回路、１７：火災信号出力部、１８：点検信号出力
部、゛１９：モニタ信号出力部、２０ニジ丁ツク、’２
０ａ、２０ｂ、２０Ｃ：ジャック端子、２１：ＰＵＴ、
２２：トランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 一定の監視周期でパルス光の変化を検出する光電検出装
    置において、　　　　　　。 前記パルス光の受光に応じたモニタ信号を前記監視周期
    で出力するモニタ端子と、　　　　　・該モニタ端子に
    測定機器を外部接続したモニタご認：Ｉ＝＝諾吊；＝＝
    二′１
JP1984027719U 1984-02-28 1984-02-28 光電検出装置 Granted JPS60139254U (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1984027719U JPS60139254U (ja) 1984-02-28 1984-02-28 光電検出装置
US06/703,328 US4651013A (en) 1984-02-28 1985-02-20 Smoke detector with changeable pulse light emitting interval for monitoring purposes
AU38995/85A AU573700B2 (en) 1984-02-28 1985-02-20 Smoke detector
DE19853506956 DE3506956C2 (de) 1984-02-28 1985-02-27 Rauchdetektor
NO85850806A NO163878C (no) 1984-02-28 1985-02-27 Roekdetektor.
FI850791A FI84529C (fi) 1984-02-28 1985-02-27 Roekdetektor.
CH917/85A CH661992A5 (fr) 1984-02-28 1985-02-28 Detecteur de fumee.
GB08505233A GB2158627B (en) 1984-02-28 1985-02-28 Smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984027719U JPS60139254U (ja) 1984-02-28 1984-02-28 光電検出装置

Publications (2)

Publication Number Publication Date
JPS60139254U true JPS60139254U (ja) 1985-09-14
JPH0348707Y2 JPH0348707Y2 (ja) 1991-10-17

Family

ID=12228814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984027719U Granted JPS60139254U (ja) 1984-02-28 1984-02-28 光電検出装置

Country Status (8)

Country Link
US (1) US4651013A (ja)
JP (1) JPS60139254U (ja)
AU (1) AU573700B2 (ja)
CH (1) CH661992A5 (ja)
DE (1) DE3506956C2 (ja)
FI (1) FI84529C (ja)
GB (1) GB2158627B (ja)
NO (1) NO163878C (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827247A (en) * 1985-05-08 1989-05-02 Adt, Inc. Self-compensating projected-beam smoke detector
AU652513B2 (en) * 1992-06-29 1994-08-25 Nohmi Bosai Ltd Smoke detecting apparatus for fire alarm
JP3251407B2 (ja) * 1993-12-22 2002-01-28 能美防災株式会社 光電式火災感知器および調整装置
AU683152B2 (en) * 1994-05-31 1997-10-30 Hochiki Kabushiki Kaisha Projected beam-type smoke detector
US5617077A (en) * 1995-05-03 1997-04-01 Pittway Corporation Testable photoelectric detector
DE60220029T2 (de) * 2002-06-05 2008-01-10 Cooper Lighting And Security Ltd. Brandmelder
DE60325254D1 (de) * 2002-08-23 2009-01-22 Gen Electric Mmuner alarmsignalerzeugungs-rauchdetektor
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
DE202007013986U1 (de) * 2007-10-05 2008-02-07 Cedes Ag Vorrichtung zur Steuerung eines angetriebenen Bewegungselements, insbesondere einer Tür oder eines Tores
US8480659B2 (en) * 2008-07-25 2013-07-09 Lensar, Inc. Method and system for removal and replacement of lens material from the lens of an eye
BRPI0823255A2 (pt) 2008-11-11 2015-06-23 Siemens Ag Adaptando um ponto de rastreamento de um circuito de retencão e amostra de um detector de fumaça ótica
DE102013201049A1 (de) * 2013-01-23 2014-07-24 Robert Bosch Gmbh Brandmelder
GB2551546B (en) * 2016-06-21 2020-02-12 Ffe Ltd Improvements in or relating to beam phasing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163969A (en) * 1977-06-20 1979-08-07 American District Telegraph Company Variable frequency light pulser for smoke detectors
US4198627A (en) * 1977-07-12 1980-04-15 Cybernet Electronics Corporation Photoelectric synchronous smoke sensor
JPS5631625A (en) * 1979-08-24 1981-03-31 Hochiki Corp Smoke detector of photoelectronic type
JPS58101393A (ja) * 1981-12-11 1983-06-16 能美防災工業株式会社 パルス光による減光式煙検出器

Also Published As

Publication number Publication date
JPH0348707Y2 (ja) 1991-10-17
FI850791A0 (fi) 1985-02-27
AU573700B2 (en) 1988-06-16
CH661992A5 (fr) 1987-08-31
GB2158627B (en) 1987-07-22
AU3899585A (en) 1985-09-05
US4651013A (en) 1987-03-17
NO163878C (no) 1990-08-01
NO163878B (no) 1990-04-23
GB2158627A (en) 1985-11-13
FI84529C (fi) 1991-12-10
DE3506956A1 (de) 1985-09-12
GB8505233D0 (en) 1985-04-03
FI850791L (fi) 1985-08-29
FI84529B (fi) 1991-08-30
NO850806L (no) 1985-08-29
DE3506956C2 (de) 1992-09-10

Similar Documents

Publication Publication Date Title
JPS60139254U (ja) 光電検出装置
JPS60144458U (ja) 火災検出装置
JPS59178794U (ja) 火災センサ−端末器
JPS5940994U (ja) 多感度検出機能を有する火災報知設備の表示装置
JPS5871895U (ja) ガス洩れ警報装置
JPH0191936U (ja)
JPS6111836Y2 (ja)
JPS596738U (ja) 電子体温計
JPS6098030U (ja) 手持ち振動測定器
JPS6146692U (ja) 火報システム
JPS5834069U (ja) ガンマ線測定装置
JPS61143050U (ja)
JPS59195817U (ja) 高安定増幅装置
JPS6068424U (ja) 計測監視装置
JPS60139287U (ja) 物体検知装置
JPS59149034U (ja) 測温素子監視装置
JPS60169587U (ja) センサ−回路
JPS5920125U (ja) 赤外線検出装置
JPS59108265U (ja) ｐＨ等の測定装置又はその類似装置
JPS60113531U (ja) 赤外線検出装置
JPS58187772U (ja) 信号出力検知回路
JPS5867380U (ja) 展示装置
JPS609343U (ja) チユ−ナのミユ−テイングシステム
JPS58138954U (ja) トナ−濃度検知装置
JPS60100652U (ja) 含水量計測用赤外線装置