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ES497972A0 - Perfeccionamientos en una disposicion optica para un indica-dor de humos segun el principio de dispersion de luz - Google Patents

Perfeccionamientos en una disposicion optica para un indica-dor de humos segun el principio de dispersion de luz

Info

Publication number
ES497972A0
ES497972A0 ES497972A ES497972A ES497972A0 ES 497972 A0 ES497972 A0 ES 497972A0 ES 497972 A ES497972 A ES 497972A ES 497972 A ES497972 A ES 497972A ES 497972 A0 ES497972 A0 ES 497972A0
Authority
ES
Spain
Prior art keywords
dor
indica
smoke
principle
optical arrangement
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
ES497972A
Other languages
English (en)
Other versions
ES8200496A1 (es
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.)
Heimann GmbH
Original Assignee
Heimann GmbH
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 Heimann GmbH filed Critical Heimann GmbH
Publication of ES8200496A1 publication Critical patent/ES8200496A1/es
Publication of ES497972A0 publication Critical patent/ES497972A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G08B17/107—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 for detecting light-scattering due to smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke

Landscapes

  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ES497972A 1979-12-20 1980-12-19 Perfeccionamientos en una disposicion optica para un indica-dor de humos segun el principio de dispersion de luz Granted ES497972A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2951459A DE2951459C2 (de) 1979-12-20 1979-12-20 Optische Anordnung für einen Rauchmelder nach dem Lichtstreuungsprinzip

Publications (2)

Publication Number Publication Date
ES8200496A1 ES8200496A1 (es) 1981-11-01
ES497972A0 true ES497972A0 (es) 1981-11-01

Family

ID=6089101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497972A Granted ES497972A0 (es) 1979-12-20 1980-12-19 Perfeccionamientos en una disposicion optica para un indica-dor de humos segun el principio de dispersion de luz

Country Status (13)

Country Link
US (1) US4397557A (es)
EP (1) EP0031096B1 (es)
AR (1) AR221969A1 (es)
AT (1) ATE4754T1 (es)
AU (1) AU541994B2 (es)
BR (1) BR8008326A (es)
CA (1) CA1153230A (es)
DE (1) DE2951459C2 (es)
DK (1) DK149672C (es)
ES (1) ES497972A0 (es)
MX (1) MX149195A (es)
NO (1) NO148691C (es)
ZA (1) ZA807972B (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233368A1 (de) * 1982-09-08 1984-03-08 Heimann Gmbh, 6200 Wiesbaden Strahlungsrauchmelder
JPS59501879A (ja) * 1982-10-11 1984-11-08 ツエルベルス・アクチエンゲゼルシヤフト 散乱光式煙検出器
JPS6013449U (ja) * 1983-03-31 1985-01-29 ホーチキ株式会社 散乱光式煙感知器の検煙部構造
DE3334545A1 (de) * 1983-09-23 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Optischer rauchmelder
GB9014015D0 (en) * 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
GB2270157B (en) * 1992-08-28 1996-07-24 Hochiki Co Light scattering type smoke detector
CH684556A5 (de) * 1992-09-14 1994-10-14 Cerberus Ag Optischer Rauchmelder.
JP2648560B2 (ja) * 1993-04-09 1997-09-03 ホーチキ株式会社 散乱光式煙感知器
GB2302943B (en) * 1993-04-09 1997-05-21 Hochiki Co Light scattering type smoke detector with reduced zero-point detection level
DE4414166C1 (de) * 1994-04-22 1995-12-07 Lorenz Mesgeraetebau Verfahren und Vorrichtung zur Messung der Lichtstreuung an Partikeln
JPH08233736A (ja) * 1995-02-27 1996-09-13 Nohmi Bosai Ltd 微粒子検出センサ
US6104945A (en) * 1995-08-01 2000-08-15 Medispectra, Inc. Spectral volume microprobe arrays
US5813987A (en) * 1995-08-01 1998-09-29 Medispectra, Inc. Spectral volume microprobe for analysis of materials
US5713364A (en) * 1995-08-01 1998-02-03 Medispectra, Inc. Spectral volume microprobe analysis of materials
AUPN965896A0 (en) * 1996-05-03 1996-05-30 Vision Products Pty Ltd The detection of airborne pollutants
US6847490B1 (en) 1997-01-13 2005-01-25 Medispectra, Inc. Optical probe accessory device for use in vivo diagnostic procedures
US6826422B1 (en) 1997-01-13 2004-11-30 Medispectra, Inc. Spectral volume microprobe arrays
ES2221946T3 (es) * 1997-12-24 2005-01-16 Siemens Building Technologies Ag Detector de humo optico.
US6411838B1 (en) 1998-12-23 2002-06-25 Medispectra, Inc. Systems and methods for optical examination of samples
JP2002532181A (ja) 1998-12-23 2002-10-02 メディスペクトラ， インコーポレイテッド 頚部のスクリーニングのための光学的方法およびシステム
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
US7187810B2 (en) 1999-12-15 2007-03-06 Medispectra, Inc. Methods and systems for correcting image misalignment
US7260248B2 (en) 1999-12-15 2007-08-21 Medispectra, Inc. Image processing using measures of similarity
US6902935B2 (en) 1999-12-15 2005-06-07 Medispectra, Inc. Methods of monitoring effects of chemical agents on a sample
US6839661B2 (en) 2000-12-15 2005-01-04 Medispectra, Inc. System for normalizing spectra
DE10229239A1 (de) * 2002-06-28 2004-01-15 Robert Bosch Gmbh Regensensor, insbesondere für ein Kraftfahrzeug
US6933154B2 (en) 2002-07-09 2005-08-23 Medispectra, Inc. Optimal windows for obtaining optical data for characterization of tissue samples
US6818903B2 (en) * 2002-07-09 2004-11-16 Medispectra, Inc. Method and apparatus for identifying spectral artifacts
US7282723B2 (en) 2002-07-09 2007-10-16 Medispectra, Inc. Methods and apparatus for processing spectral data for use in tissue characterization
US7309867B2 (en) 2003-04-18 2007-12-18 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US7459696B2 (en) 2003-04-18 2008-12-02 Schomacker Kevin T Methods and apparatus for calibrating spectral data
US7469160B2 (en) 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
US7136518B2 (en) 2003-04-18 2006-11-14 Medispectra, Inc. Methods and apparatus for displaying diagnostic data
US6768918B2 (en) 2002-07-10 2004-07-27 Medispectra, Inc. Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
US7103401B2 (en) * 2002-07-10 2006-09-05 Medispectra, Inc. Colonic polyp discrimination by tissue fluorescence and fiberoptic probe
US7268881B2 (en) * 2004-02-17 2007-09-11 The Curators Of The University Of Missouri Light scattering detector
US7151460B2 (en) * 2005-01-10 2006-12-19 Nokia Corporation Electronic device having a proximity detector
CN101755204A (zh) 2006-03-09 2010-06-23 全技术联合公司 蒸发光散射检测器
WO2009152321A1 (en) * 2008-06-11 2009-12-17 The Curators Of The University Of Missouri Liquid chromatography detector and flow controller therefor
CN106574889B (zh) * 2014-10-31 2019-06-04 松下知识产权经营株式会社 粒子检测传感器、尘埃传感器、烟感器、空气清洁器、换气扇以及空调
CN109427170B (zh) * 2017-08-31 2021-08-06 西门子瑞士有限公司 烟感探测器
CN110009863A (zh) * 2019-04-19 2019-07-12 汉威科技集团股份有限公司 一种立式双光路感烟探测迷宫及其探测方法
US11069224B1 (en) * 2020-07-10 2021-07-20 Everday Techology Co., Ltd. Smoke detector and chamber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH417405A (de) * 1964-07-14 1966-07-15 Cerberus Ag Werk Fuer Elektron Vorrichtung zur Feststellung von Aerosolen in Luft
US3555532A (en) * 1968-10-29 1971-01-12 Graham Stuart Corp Vapor or particle detection device
US3916209A (en) * 1973-07-24 1975-10-28 Electro Signal Lab Vaned baffle for optical smoke detector
JPS5855446B2 (ja) * 1975-07-15 1983-12-09 松下電工株式会社 散乱光式煙感知器
CH600456A5 (es) * 1976-12-23 1978-06-15 Cerberus Ag

Also Published As

Publication number Publication date
US4397557A (en) 1983-08-09
NO148691C (no) 1983-11-23
CA1153230A (en) 1983-09-06
NO148691B (no) 1983-08-15
DE2951459C2 (de) 1984-03-29
ZA807972B (en) 1982-01-27
ATE4754T1 (de) 1983-10-15
BR8008326A (pt) 1981-07-07
DK149672C (da) 1987-04-13
DK149672B (da) 1986-09-01
AU541994B2 (en) 1985-01-31
EP0031096B1 (de) 1983-09-21
DK539680A (da) 1981-06-21
ES8200496A1 (es) 1981-11-01
DE2951459A1 (de) 1981-07-02
AU6557380A (en) 1981-06-25
AR221969A1 (es) 1981-03-31
MX149195A (es) 1983-09-21
EP0031096A1 (de) 1981-07-01
NO803842L (no) 1981-06-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960821