JPH0321864B2 - - Google Patents

Info

Publication number
JPH0321864B2
JPH0321864B2 JP62031658A JP3165887A JPH0321864B2 JP H0321864 B2 JPH0321864 B2 JP H0321864B2 JP 62031658 A JP62031658 A JP 62031658A JP 3165887 A JP3165887 A JP 3165887A JP H0321864 B2 JPH0321864 B2 JP H0321864B2
Authority
JP
Japan
Prior art keywords
test tube
scanning device
photoelectric scanning
gas
reaction zone
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
Application number
JP62031658A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62192636A (ja
Inventor
Shutotsuku Burukuharuto
Kuryuugaa Yurugen
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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
Priority claimed from DE19863605047 external-priority patent/DE3605047C1/de
Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of JPS62192636A publication Critical patent/JPS62192636A/ja
Publication of JPH0321864B2 publication Critical patent/JPH0321864B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
JP62031658A 1986-02-18 1987-02-16 ガス測定−および警報装置 Granted JPS62192636A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3605047.4 1986-02-18
DE19863605047 DE3605047C1 (en) 1985-01-15 1986-02-18 Gas measuring and warning device

Publications (2)

Publication Number Publication Date
JPS62192636A JPS62192636A (ja) 1987-08-24
JPH0321864B2 true JPH0321864B2 (enExample) 1991-03-25

Family

ID=6294321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62031658A Granted JPS62192636A (ja) 1986-02-18 1987-02-16 ガス測定−および警報装置

Country Status (3)

Country Link
US (1) US5057280A (enExample)
EP (1) EP0241666B1 (enExample)
JP (1) JPS62192636A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369284A (en) * 1993-03-30 1994-11-29 The Charles Stark Draper Laboratory, Inc. Active edge position measuring device
DE4415866C1 (de) * 1994-05-05 1995-06-22 Draegerwerk Ag Vorrichtung zum Nachweis von gas- und dampfförmigen Komponenten eines Gasgemisches
DE19619391C1 (de) * 1996-05-14 1997-07-03 Draegerwerk Ag Verfahren zur Bestimmung des Anteils eines Gases in einer Gasprobe
WO2016116956A1 (en) * 2015-01-20 2016-07-28 3I - Impresa Ingegneria Italia S.R.L. Image-acquiring equipment equipped with telecentric optical objective with primary cylindrical lens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074634A (en) * 1961-04-17 1963-01-22 Ibm Pattern recognition
US3678192A (en) * 1969-08-13 1972-07-18 Nippon Steel Corp Method and apparatus for digital measurement with an industrial television
US3909519A (en) * 1972-11-10 1975-09-30 Jr Lewis C Page Measuring system
DE2628790C2 (de) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen
US4063821A (en) * 1976-07-19 1977-12-20 General Kinetics, Incorporated Gas detector tube reader
CA1085647A (en) * 1978-03-07 1980-09-16 Frank Kitzinger Apparatus for detecting the presence of a specific substance in a gas stream
DE2814843C2 (de) * 1978-04-06 1980-05-29 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung
DE3582532D1 (de) * 1984-06-13 1991-05-23 Ares Serond Research & Dev Ltd Vorrichtungen zur verwendung in chemischen analyseverfahren.
DE3501093C1 (de) * 1985-01-15 1986-06-12 Drägerwerk AG, 2400 Lübeck Gasmess- und Warnvorrichtung

Also Published As

Publication number Publication date
JPS62192636A (ja) 1987-08-24
EP0241666B1 (de) 1991-05-02
EP0241666A2 (de) 1987-10-21
EP0241666A3 (en) 1988-04-20
US5057280A (en) 1991-10-15

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