JPH053640B2 - - Google Patents

Info

Publication number
JPH053640B2
JPH053640B2 JP24584284A JP24584284A JPH053640B2 JP H053640 B2 JPH053640 B2 JP H053640B2 JP 24584284 A JP24584284 A JP 24584284A JP 24584284 A JP24584284 A JP 24584284A JP H053640 B2 JPH053640 B2 JP H053640B2
Authority
JP
Japan
Prior art keywords
light
emitting element
signal
light emitting
smoke
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 - Lifetime
Application number
JP24584284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61122799A (ja
Inventor
Yukiharu Ogawa
Tetsuo Adachi
Shinichi Horio
Minoru Kato
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 JPS61122799A (ja) 1986-06-10
JPH053640B2 true JPH053640B2 (en]) 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 (en])

Families Citing this family (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
JP4574808B2 (ja) * 1999-07-27 2010-11-04 ホーチキ株式会社 火災感知器及び火災感知装置のノイズ除去処理方法
JP4211199B2 (ja) 2000-06-09 2009-01-21 株式会社デンソー 雨滴検出方法およびその装置
JP4433628B2 (ja) 2001-03-12 2010-03-17 株式会社デンソー 雨滴検出装置
JP6407295B2 (ja) * 2013-10-30 2018-10-17 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
JPS61122799A (ja) 1986-06-10

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