CA1001860A - Phosphor assembly for ultraviolet light absorption detector - Google Patents

Phosphor assembly for ultraviolet light absorption detector

Info

Publication number
CA1001860A
CA1001860A CA195,064A CA195064A CA1001860A CA 1001860 A CA1001860 A CA 1001860A CA 195064 A CA195064 A CA 195064A CA 1001860 A CA1001860 A CA 1001860A
Authority
CA
Canada
Prior art keywords
ultraviolet light
light absorption
absorption detector
phosphor assembly
phosphor
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
CA195,064A
Other languages
English (en)
Inventor
Miner N. Munk
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA1001860A publication Critical patent/CA1001860A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/58—Photometry, e.g. photographic exposure meter using luminescence generated by light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA195,064A 1973-03-16 1974-03-15 Phosphor assembly for ultraviolet light absorption detector Expired CA1001860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US342263A US3869614A (en) 1973-03-16 1973-03-16 Phosphor assembly for ultraviolet light absorption detector

Publications (1)

Publication Number Publication Date
CA1001860A true CA1001860A (en) 1976-12-21

Family

ID=23341066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,064A Expired CA1001860A (en) 1973-03-16 1974-03-15 Phosphor assembly for ultraviolet light absorption detector

Country Status (5)

Country Link
US (1) US3869614A (ja)
JP (1) JPS5036197A (ja)
CA (1) CA1001860A (ja)
DE (1) DE2412347A1 (ja)
GB (1) GB1466792A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004151A (en) * 1975-05-21 1977-01-18 Novak William P Detector for deep well logging
US4272679A (en) * 1979-09-28 1981-06-09 Purecycle Corporation Ultraviolet radiation sensor
US5235409A (en) * 1991-08-13 1993-08-10 Varian Associates, Inc. Optical detection system for capillary separation columns
US6399397B1 (en) * 1992-09-14 2002-06-04 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
DE19512908C2 (de) * 1995-04-06 1998-08-27 Abb Patent Gmbh Verfahren zur Abwasseranalyse
US6447537B1 (en) 2000-06-21 2002-09-10 Raymond A. Hartman Targeted UV phototherapy apparatus and method
US9308289B2 (en) * 2009-02-05 2016-04-12 Koninklijke Philips N.V. Air purifying luminaire
JP5257480B2 (ja) * 2011-03-28 2013-08-07 ウシオ電機株式会社 光処理装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450746A (en) * 1948-10-05 Safelight filter
US894499A (en) * 1907-10-25 1908-07-28 Carl G Hinrichs Instrument for comparing and measuring rays of light.
US2350001A (en) * 1941-09-02 1944-05-30 Paper Chemistry Inst Concentration recorder
US2577030A (en) * 1947-08-25 1951-12-04 Arthur E Neumann Transparent luminescent object
US2598375A (en) * 1950-08-14 1952-05-27 Heinz Bernard Luminous attachment for the cover plate of vehicle locks
US3197636A (en) * 1962-12-28 1965-07-27 United States Radium Corp Safety fluoroscope with an alerting device of contrasting color surrounding the screen
GB1043973A (en) * 1964-04-16 1966-09-28 Lkb Produkter Ab Fluorescent radiation device
US3393035A (en) * 1965-06-25 1968-07-16 Canadian Patents Dev Mounting for mica interference filters
US3548140A (en) * 1967-07-25 1970-12-15 Continental Can Co Method and apparatus for sealing containers using heat activated magnetic sealing compound
US3598995A (en) * 1967-10-09 1971-08-10 Tokyo Shibaura Electric Co Method of evaluating ultraviolet radiations and qualitative analysis involving such evaluations

Also Published As

Publication number Publication date
DE2412347A1 (de) 1974-09-19
JPS5036197A (ja) 1975-04-05
GB1466792A (en) 1977-03-09
US3869614A (en) 1975-03-04

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