JPS5429034Y2 - - Google Patents

Info

Publication number
JPS5429034Y2
JPS5429034Y2 JP1975058384U JP5838475U JPS5429034Y2 JP S5429034 Y2 JPS5429034 Y2 JP S5429034Y2 JP 1975058384 U JP1975058384 U JP 1975058384U JP 5838475 U JP5838475 U JP 5838475U JP S5429034 Y2 JPS5429034 Y2 JP S5429034Y2
Authority
JP
Japan
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
JP1975058384U
Other versions
JPS51139687U (ja
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 filed Critical
Priority to JP1975058384U priority Critical patent/JPS5429034Y2/ja
Priority to DE2552856A priority patent/DE2552856C3/de
Priority to US05/645,297 priority patent/US3996494A/en
Publication of JPS51139687U publication Critical patent/JPS51139687U/ja
Application granted granted Critical
Publication of JPS5429034Y2 publication Critical patent/JPS5429034Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously

Landscapes

  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP1975058384U 1975-05-01 1975-05-01 Expired JPS5429034Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1975058384U JPS5429034Y2 (ja) 1975-05-01 1975-05-01
DE2552856A DE2552856C3 (de) 1975-05-01 1975-11-25 Anordnung zum Konstanthalten der Lichtmenge einer Gasentladungslampe
US05/645,297 US3996494A (en) 1975-05-01 1975-12-29 Light intensity monitoring and adjusting apparatus for xenon lamp type light fastness tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975058384U JPS5429034Y2 (ja) 1975-05-01 1975-05-01

Publications (2)

Publication Number Publication Date
JPS51139687U JPS51139687U (ja) 1976-11-10
JPS5429034Y2 true JPS5429034Y2 (ja) 1979-09-17

Family

ID=13082828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975058384U Expired JPS5429034Y2 (ja) 1975-05-01 1975-05-01

Country Status (3)

Country Link
US (1) US3996494A (ja)
JP (1) JPS5429034Y2 (ja)
DE (1) DE2552856C3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443604A1 (de) 1983-11-30 1985-06-05 Dainippon Plastics Co., Ltd., Osaka Vortestverfahren und geraet fuer einen wetterbestaendigkeitstest

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256131A (en) * 1976-07-14 1981-03-17 Sentrol Systems Ltd. Feedback color control system
US4173777A (en) * 1977-06-01 1979-11-06 Cincinnati Electronics Corporation Jet aircraft and/or missile plume simulator
US4190795A (en) * 1977-09-09 1980-02-26 Coberly & Associates Constant intensity light source
US4256404A (en) * 1979-09-28 1981-03-17 Phillips Petroleum Company Optoelectronic feedback control for a spectrometer
US4371783A (en) * 1980-11-03 1983-02-01 Hoffmann-La Roche Inc. Multichannel fiber optic light guide for capsule inspection
CH659528A5 (de) * 1982-03-16 1987-01-30 V Elektrotech I V I Lenina Einrichtung zur uebertragung und verteilung einer lichtstrahlung.
US4618254A (en) * 1982-10-15 1986-10-21 Ncr Canada Ltd Automatic light control system
JPS63131496A (ja) * 1986-11-20 1988-06-03 シャープ株式会社 調光装置
US4808815A (en) * 1987-03-23 1989-02-28 Genrad, Inc. Apparatus for testing light-emitting devices using probe means having a preselected pattern arrangement
US4831564A (en) * 1987-10-22 1989-05-16 Suga Test Instruments Co., Ltd. Apparatus for estimating and displaying remainder of lifetime of xenon lamps
US4982139A (en) * 1989-04-03 1991-01-01 At&T Bell Laboratories Method and apparatus for controlling light intensity
US4998043A (en) * 1989-05-01 1991-03-05 Fujikura Ltd. LED stabilizing light source device
NL9001302A (nl) * 1989-06-30 1991-01-16 Philips Nv Schakelinrichting.
US5404080A (en) * 1989-09-21 1995-04-04 Etta Industries, Inc. Lamp brightness control circuit with ambient light compensation
DE9002266U1 (de) * 1990-02-26 1990-07-12 Dr. K. Hönle GmbH, 8033 Martinsried Vorrichtung zur Konstanthaltung der Lichtintensität
CA2123226A1 (en) * 1991-11-08 1993-05-13 Fazle Quazi Lamp brightness control circuit with ambient light compensation
US5340974A (en) * 1991-12-09 1994-08-23 Hughes Aircraft Company Polychromatic source calibration by one or more spectrally filtered photodetector currents
US5295052A (en) * 1992-10-09 1994-03-15 Luxtec Corporation Light source assembly
JP3180589B2 (ja) * 1994-10-31 2001-06-25 松下電器産業株式会社 光ビーム加熱装置
DE19747526A1 (de) * 1997-10-28 1999-05-06 Willing Gmbh Dr Ing Vorrichtung zur Arbeitspunktoptimierung von Niederdruck-Leuchtstofflampen
DE10150270A1 (de) * 2001-10-11 2003-04-17 Leica Microsystems Lichtquelle zur Beleuchtung in einer optischen Betrachtungseinrichtung
US7064832B2 (en) * 2003-02-26 2006-06-20 Delaware Capital Formation, Inc. Color and intensity measuring module for test of light emitting components by automated test equipment
US7038196B2 (en) * 2004-02-02 2006-05-02 Atlas Material Testing Technology Llc Accelerated weathering test apparatus with full spectrum calibration, monitoring and control
US20070295114A1 (en) * 2006-06-21 2007-12-27 Atlas Material Testing Technology Llc Accelerated weathering device with optical slip ring
FR2903566B1 (fr) * 2006-07-07 2008-10-10 Airbus France Sas Procede et dispositif de surveillance d'eclairement d'ampoules de lampes
US7382454B1 (en) 2006-09-24 2008-06-03 Carl Anthony Turner System and method for optically assessing lamp condition
TW201329425A (zh) * 2012-01-10 2013-07-16 Askey Technology Jiangsu Ltd 指示燈檢測系統
JP5495216B1 (ja) * 2013-07-26 2014-05-21 スガ試験機株式会社 耐候性試験機および固体発光素子システム
US9970971B2 (en) * 2014-09-23 2018-05-15 The Boeing Company Flashlamp degradation monitoring system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360650A (en) * 1964-02-12 1967-12-26 American Cyanamid Co Apparatus for ultraviolet source stabilization in exposure testing
US3805065A (en) * 1973-04-13 1974-04-16 A Williams Lighting control system
US3909609A (en) * 1973-10-29 1975-09-30 Xerox Corp Light source measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443604A1 (de) 1983-11-30 1985-06-05 Dainippon Plastics Co., Ltd., Osaka Vortestverfahren und geraet fuer einen wetterbestaendigkeitstest

Also Published As

Publication number Publication date
US3996494A (en) 1976-12-07
DE2552856C3 (de) 1979-02-01
JPS51139687U (ja) 1976-11-10
DE2552856A1 (de) 1976-11-04
DE2552856B2 (de) 1978-05-24

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