BE739994A - - Google Patents

Info

Publication number
BE739994A
BE739994A BE739994DA BE739994A BE 739994 A BE739994 A BE 739994A BE 739994D A BE739994D A BE 739994DA BE 739994 A BE739994 A BE 739994A
Authority
BE
Belgium
Application number
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
Publication of BE739994A publication Critical patent/BE739994A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Projection-Type Copiers In General (AREA)
  • Color Television Image Signal Generators (AREA)
BE739994D 1968-10-09 1969-10-08 BE739994A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13595/68A SE342966B (enrdf_load_stackoverflow) 1968-10-09 1968-10-09

Publications (1)

Publication Number Publication Date
BE739994A true BE739994A (enrdf_load_stackoverflow) 1970-03-16

Family

ID=20297655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739994D BE739994A (enrdf_load_stackoverflow) 1968-10-09 1969-10-08

Country Status (12)

Country Link
US (1) US3644785A (enrdf_load_stackoverflow)
JP (1) JPS5142491B1 (enrdf_load_stackoverflow)
AT (1) AT297849B (enrdf_load_stackoverflow)
BE (1) BE739994A (enrdf_load_stackoverflow)
CH (1) CH512778A (enrdf_load_stackoverflow)
DE (1) DE1950581C3 (enrdf_load_stackoverflow)
DK (1) DK124780B (enrdf_load_stackoverflow)
FR (1) FR2020201A1 (enrdf_load_stackoverflow)
GB (1) GB1292314A (enrdf_load_stackoverflow)
NL (1) NL6915277A (enrdf_load_stackoverflow)
NO (1) NO125518B (enrdf_load_stackoverflow)
SE (1) SE342966B (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112208A (enrdf_load_stackoverflow) * 1971-09-04 1973-03-06
JPS4940140A (enrdf_load_stackoverflow) * 1972-08-18 1974-04-15
US3984726A (en) * 1975-04-25 1976-10-05 Ppg Industries, Inc. Ultraviolet light system having means for maintaining constant intensity light profile
US4408838A (en) * 1979-03-14 1983-10-11 Neal Factor System for the regulation of light for a sequential picture apparatus
JPS60126982U (ja) * 1984-02-06 1985-08-26 杉崎　則佳 プラグの引抜き具
DE3526590A1 (de) * 1985-07-25 1986-01-02 Zinnecker, Elisabeth, 7891 Lottstetten Verfahren und anordnung zur steuerung einer beleuchtungsanlage
GB2226431B (en) * 1988-12-20 1992-08-12 Strand Lighting Ltd Electric lighting and power controllers therefor
US5237244A (en) * 1988-12-20 1993-08-17 Bertenshaw David R Electric lighting and power controllers therefor
DE19829270B4 (de) * 1997-07-02 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe
US20030133292A1 (en) * 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US6806659B1 (en) * 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US7161313B2 (en) * 1997-08-26 2007-01-09 Color Kinetics Incorporated Light emitting diode based products
US7014336B1 (en) * 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US7038398B1 (en) * 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
US20020176259A1 (en) 1999-11-18 2002-11-28 Ducharme Alfred D. Systems and methods for converting illumination
WO2003087653A2 (en) * 2002-04-10 2003-10-23 Karl Storz Endoscopy-America, Inc. Apparatus and method for powering portable battery operated light sources
US20060076908A1 (en) * 2004-09-10 2006-04-13 Color Kinetics Incorporated Lighting zone control methods and apparatus
GB2421367B (en) * 2004-12-20 2008-09-03 Stephen Bryce Hayes Lighting apparatus and method
CN114820385B (zh) * 2022-05-20 2023-06-23 河南科技学院 局部自适应的水下图像颜色校正方法

Also Published As

Publication number Publication date
NL6915277A (enrdf_load_stackoverflow) 1970-04-13
NO125518B (enrdf_load_stackoverflow) 1972-09-18
DE1950581B2 (de) 1974-09-19
DK124780B (da) 1972-11-20
JPS5142491B1 (enrdf_load_stackoverflow) 1976-11-16
FR2020201A1 (enrdf_load_stackoverflow) 1970-07-10
US3644785A (en) 1972-02-22
GB1292314A (en) 1972-10-11
CH512778A (de) 1971-09-15
DE1950581A1 (de) 1970-04-23
AT297849B (de) 1972-04-10
DE1950581C3 (de) 1975-05-15
SE342966B (enrdf_load_stackoverflow) 1972-02-21

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