DK149672C - Optisk system til en roegmelder efter lysspredningsprincippet - Google Patents

Optisk system til en roegmelder efter lysspredningsprincippet

Info

Publication number: DK149672C
Authority: DK; Denmark
Prior art keywords: optical system; light distribution; smoke detector; distribution principle; principle
Prior art date: 1979-12-20

Application number

DK539680A

Other languages

English (en)

Other versions

DK149672B (da

DK539680A (da

Inventor

Thomas Herwig

Ortwin Struss

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.)

1979-12-20

Filing date

1980-12-18

Publication date

1987-04-13

1980-12-18 Application filed by Heimann Gmbh filed Critical Heimann Gmbh

1981-06-21 Publication of DK539680A publication Critical patent/DK539680A/da

1986-09-01 Publication of DK149672B publication Critical patent/DK149672B/da

1987-04-13 Application granted granted Critical

1987-04-13 Publication of DK149672C publication Critical patent/DK149672C/da

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)

DK539680A 1979-12-20 1980-12-18 Optisk system til en roegmelder efter lysspredningsprincippet DK149672C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2951459		1979-12-20
DE2951459A DE2951459C2 (de)	1979-12-20	1979-12-20	Optische Anordnung für einen Rauchmelder nach dem Lichtstreuungsprinzip

Publications (3)

Publication Number	Publication Date
DK539680A DK539680A (da)	1981-06-21
DK149672B DK149672B (da)	1986-09-01
DK149672C true DK149672C (da)	1987-04-13

Family

ID=6089101

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK539680A DK149672C (da)	1979-12-20	1980-12-18	Optisk system til en roegmelder efter lysspredningsprincippet

Country Status (13)

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

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
US4642471A (en) *	1982-10-11	1987-02-10	Cerberus Ag	Scattered radiation smoke detector
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
US5813987A (en) *	1995-08-01	1998-09-29	Medispectra, Inc.	Spectral volume microprobe for analysis of materials
US6104945A (en) *	1995-08-01	2000-08-15	Medispectra, Inc.	Spectral volume microprobe arrays
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
EP0926646B8 (de) *	1997-12-24	2004-09-22	Siemens Building Technologies AG	Optischer Rauchmelder
EP1161178A2 (en)	1998-12-23	2001-12-12	Medispectra Inc.	Systems and methods for optical examination of samples
AU760402B2 (en)	1998-12-23	2003-05-15	Medispectra, Inc.	Optical methods and systems for cervical screening
DE19902319B4 (de) *	1999-01-21	2011-06-30	Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469	Streulichtbrandmelder
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
US7187810B2 (en)	1999-12-15	2007-03-06	Medispectra, Inc.	Methods and systems for correcting image misalignment
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
US6818903B2 (en) *	2002-07-09	2004-11-16	Medispectra, Inc.	Method and apparatus for identifying spectral artifacts
US6933154B2 (en)	2002-07-09	2005-08-23	Medispectra, Inc.	Optimal windows for obtaining optical data for characterization of tissue samples
US7309867B2 (en)	2003-04-18	2007-12-18	Medispectra, Inc.	Methods and apparatus for characterization of tissue samples
US7136518B2 (en)	2003-04-18	2006-11-14	Medispectra, Inc.	Methods and apparatus for displaying diagnostic data
US7282723B2 (en)	2002-07-09	2007-10-16	Medispectra, Inc.	Methods and apparatus for processing spectral data for use in tissue characterization
US7469160B2 (en)	2003-04-18	2008-12-23	Banks Perry S	Methods and apparatus for evaluating image focus
US7459696B2 (en)	2003-04-18	2008-12-02	Schomacker Kevin T	Methods and apparatus for calibrating spectral data
US7103401B2 (en) *	2002-07-10	2006-09-05	Medispectra, Inc.	Colonic polyp discrimination by tissue fluorescence and fiberoptic probe
US6768918B2 (en)	2002-07-10	2004-07-27	Medispectra, Inc.	Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
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
AU2007222018A1 (en)	2006-03-09	2007-09-13	Alltech Associates, Inc.	Evaporative light scattering detector
US20110083493A1 (en) *	2008-06-11	2011-04-14	The Curators Of The University Of Missouri	Liquid Chromatography Detector and Flow Controller Therefor
EP3214425B1 (en) *	2014-10-31	2019-09-18	Panasonic Intellectual Property Management Co., Ltd.	Particle detection sensor, dust sensor, smoke detector, air purifier, ventilation fan, and air conditioner
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 (da) *	1976-12-23	1978-06-15	Cerberus Ag

1979
- 1979-12-20 DE DE2951459A patent/DE2951459C2/de not_active Expired
1980
- 1980-10-27 AR AR283011A patent/AR221969A1/es active
- 1980-12-10 US US06/215,061 patent/US4397557A/en not_active Expired - Lifetime
- 1980-12-11 AT AT80107833T patent/ATE4754T1/de not_active IP Right Cessation
- 1980-12-11 EP EP80107833A patent/EP0031096B1/de not_active Expired
- 1980-12-16 MX MX185268A patent/MX149195A/es unknown
- 1980-12-17 NO NO803842A patent/NO148691C/no unknown
- 1980-12-18 DK DK539680A patent/DK149672C/da not_active IP Right Cessation
- 1980-12-18 BR BR8008326A patent/BR8008326A/pt not_active IP Right Cessation
- 1980-12-19 CA CA000367175A patent/CA1153230A/en not_active Expired
- 1980-12-19 ZA ZA00807972A patent/ZA807972B/xx unknown
- 1980-12-19 ES ES497972A patent/ES497972A0/es active Granted
- 1980-12-19 AU AU65573/80A patent/AU541994B2/en not_active Ceased

Also Published As

Publication number	Publication date
MX149195A (es)	1983-09-21
DE2951459C2 (de)	1984-03-29
DE2951459A1 (de)	1981-07-02
ES8200496A1 (es)	1981-11-01
CA1153230A (en)	1983-09-06
NO148691B (no)	1983-08-15
NO803842L (no)	1981-06-22
AU541994B2 (en)	1985-01-31
BR8008326A (pt)	1981-07-07
NO148691C (no)	1983-11-23
AR221969A1 (es)	1981-03-31
ATE4754T1 (de)	1983-10-15
ES497972A0 (es)	1981-11-01
DK149672B (da)	1986-09-01
ZA807972B (en)	1982-01-27
EP0031096B1 (de)	1983-09-21
AU6557380A (en)	1981-06-25
DK539680A (da)	1981-06-21
US4397557A (en)	1983-08-09
EP0031096A1 (de)	1981-07-01

Publication	Publication Date	Title
DK149672C (da)	1987-04-13	Optisk system til en roegmelder efter lysspredningsprincippet
BE878718A (fr)	1979-12-31	Detecteur optique de fumee
NL7901042A (nl)	1979-08-17	Optisch meetstelsel.
BR8105466A (pt)	1982-05-11	Sistema de distribuica de luz para um codificador otico
AT375481B (de)	1984-08-10	Optisches fokusfehlerdetektorsystem
NL7805937A (nl)	1978-12-05	Infrarood optisch stelsel.
BR8009007A (pt)	1981-10-27	Sistema de tracamento de padrao optico
AT371268B (de)	1983-06-10	Optoelektronisches fokusfehlerdetektionssystem
JPS5636623A (en)	1981-04-09	Optical system for projector
SE396831B (sv)	1977-10-03	Optisk branddetektor
SE8005475L (sv)	1982-01-31	Projektionsoptik
NL7800890A (nl)	1978-07-27	Optische aftaster.
JPS5554428A (en)	1980-04-21	Output device for detecting light which passes through optical fibers
NL7902639A (nl)	1979-10-09	Refractor optische systemen.
NL181309B (nl)	1987-02-16	Zonder lamp werkzame optische indicator.
NO822331L (no)	1983-01-04	Anordning for paatenning av en lykt.
DK472779A (da)	1980-05-10	Stabiliseret optisk system
JPS54128748A (en)	1979-10-05	Device for forming laser light rays
NL7800184A (nl)	1978-07-11	Optische rookdetector.
NO153236C (no)	1986-02-05	Detektorapparat for brennbar gass.
IT1088004B (it)	1985-06-04	Rivelatore ottico per incendi
DE3239723A1 (de)	1983-02-24	Optischer branddetektor
ATE19825T1 (de)	1986-05-15	Optisches messsystem.
DK133880A (da)	1980-09-30	Optisk apparat isaer projektor
NO155363C (no)	1987-03-18	Optisk branndetektor med forlenget straalingsvei.

Legal Events

Date	Code	Title	Description
1997-08-25	PBP	Patent lapsed