JPS61122799A - 光式煙検出装置 - Google Patents

光式煙検出装置

Info

Publication number
JPS61122799A
JPS61122799A JP24584284A JP24584284A JPS61122799A JP S61122799 A JPS61122799 A JP S61122799A JP 24584284 A JP24584284 A JP 24584284A JP 24584284 A JP24584284 A JP 24584284A JP S61122799 A JPS61122799 A JP S61122799A
Authority
JP
Japan
Prior art keywords
light
signal
smoke
emitting element
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.)
Granted
Application number
JP24584284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053640B2 (2
Inventor
幸春 小川
哲郎 足立
伸一 堀尾
実 加藤
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP24584284A priority Critical patent/JPS61122799A/ja
Publication of JPS61122799A publication Critical patent/JPS61122799A/ja
Publication of JPH053640B2 publication Critical patent/JPH053640B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP24584284A 1984-11-19 1984-11-19 光式煙検出装置 Granted JPS61122799A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24584284A JPS61122799A (ja) 1984-11-19 1984-11-19 光式煙検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24584284A JPS61122799A (ja) 1984-11-19 1984-11-19 光式煙検出装置

Publications (2)

Publication Number Publication Date
JPS61122799A true JPS61122799A (ja) 1986-06-10
JPH053640B2 JPH053640B2 (2) 1993-01-18

Family

ID=17139660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24584284A Granted JPS61122799A (ja) 1984-11-19 1984-11-19 光式煙検出装置

Country Status (1)

Country Link
JP (1) JPS61122799A (2)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63262126A (ja) * 1987-04-21 1988-10-28 日本精密測器株式会社 血圧測定法
JP2001101543A (ja) * 1999-07-27 2001-04-13 Hochiki Corp 火災感知器及び火災感知装置のノイズ除去処理方法
US6686992B2 (en) 2000-06-09 2004-02-03 Denso Corporation Raindrop detecting method and apparatus having temperature-dependent characteristic compensation
US6686603B2 (en) 2001-03-12 2004-02-03 Denso Corporation Raindrop detection apparatus and method
JP2016537647A (ja) * 2013-10-30 2016-12-01 ヴァラー ファイヤー セーフティー， エルエルシー 外部サンプリング体積および周囲光拒絶を有する煙検出器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63262126A (ja) * 1987-04-21 1988-10-28 日本精密測器株式会社 血圧測定法
JP2001101543A (ja) * 1999-07-27 2001-04-13 Hochiki Corp 火災感知器及び火災感知装置のノイズ除去処理方法
US6686992B2 (en) 2000-06-09 2004-02-03 Denso Corporation Raindrop detecting method and apparatus having temperature-dependent characteristic compensation
US6686603B2 (en) 2001-03-12 2004-02-03 Denso Corporation Raindrop detection apparatus and method
JP2016537647A (ja) * 2013-10-30 2016-12-01 ヴァラー ファイヤー セーフティー， エルエルシー 外部サンプリング体積および周囲光拒絶を有する煙検出器

Also Published As

Publication number Publication date
JPH053640B2 (2) 1993-01-18

Similar Documents

Publication Publication Date Title
US20030010891A1 (en) Photoelectric sensor
JPS61122799A (ja) 光式煙検出装置
CN107430208B (zh) 光检测装置及电子设备
JPS59139518A (ja) 光電スイツチ
JPH06188761A (ja) レーザー光受信装置
US4198627A (en) Photoelectric synchronous smoke sensor
JP3265663B2 (ja) 光電スイッチ
JPH037829Y2 (2)
JP3198528B2 (ja) 光センサおよびその動作方法
JPH0367563B2 (2)
JPS61137247A (ja) テ−プエンド検出機構
JP2003075534A (ja) 距離測定装置及び受光信号回路
JPS62887A (ja) 路面状態検出装置
JP2575288Y2 (ja) 外乱光対策回路
JPH03115889A (ja) ファイバーセンサ
JPH08179052A (ja) 降雪検知機
SU1177749A1 (ru) Устройство дл обнаружени объекта
JPS61176877A (ja) 物体検出装置
JPH046410A (ja) 光電スイッチ
KR0136094B1 (ko) 카세트 테이프의 시작 및 종료점 감지 방법
JPH03293581A (ja) 距離測定装置
JPS61231439A (ja) 雨滴検知器
JP2908140B2 (ja) 降水強度計測装置
CN116819542A (zh) 一种物体检测方法、装置及介质
KR19990002088U (ko) 광전 스위치의 비동기식 검출장치