FR2020201A1 - - Google Patents

Info

Publication number
FR2020201A1
FR2020201A1 FR6933817A FR6933817A FR2020201A1 FR 2020201 A1 FR2020201 A1 FR 2020201A1 FR 6933817 A FR6933817 A FR 6933817A FR 6933817 A FR6933817 A FR 6933817A FR 2020201 A1 FR2020201 A1 FR 2020201A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6933817A
Other languages
French (fr)
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.)
SVERIGES RADIO AB
Original Assignee
SVERIGES RADIO AB
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 SVERIGES RADIO AB filed Critical SVERIGES RADIO AB
Publication of FR2020201A1 publication Critical patent/FR2020201A1/fr
Withdrawn legal-status Critical Current

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)
FR6933817A 1968-10-09 1969-10-03 Withdrawn FR2020201A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2020201A1 true FR2020201A1 (en) 1970-07-10

Family

ID=20297655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933817A Withdrawn FR2020201A1 (en) 1968-10-09 1969-10-03

Country Status (12)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112208A (en) * 1971-09-04 1973-03-06
JPS4940140A (en) * 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 (en) * 1984-02-06 1985-08-26 杉崎　則佳 plug removal tool
DE3526590A1 (en) * 1985-07-25 1986-01-02 Zinnecker, Elisabeth, 7891 Lottstetten Method and arrangement for controlling an illumination system
US5237244A (en) * 1988-12-20 1993-08-17 Bertenshaw David R Electric lighting and power controllers therefor
GB2226431B (en) * 1988-12-20 1992-08-12 Strand Lighting Ltd Electric lighting and power controllers therefor
DE19829270B4 (en) * 1997-07-02 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH lamp
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
US7014336B1 (en) * 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US7161313B2 (en) * 1997-08-26 2007-01-09 Color Kinetics Incorporated Light emitting diode based products
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
JP2005520309A (en) * 2002-04-10 2005-07-07 カール シュトルツ エンドスコピー−アメリカ インコーポレーテッド Apparatus and method for powering a portable battery operated light source
WO2006031753A2 (en) * 2004-09-10 2006-03-23 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 (en) * 2022-05-20 2023-06-23 河南科技学院 Locally adaptive underwater image color correction method

Also Published As

Publication number Publication date
BE739994A (en) 1970-03-16
NL6915277A (en) 1970-04-13
SE342966B (en) 1972-02-21
GB1292314A (en) 1972-10-11
US3644785A (en) 1972-02-22
DE1950581C3 (en) 1975-05-15
AT297849B (en) 1972-04-10
DE1950581A1 (en) 1970-04-23
JPS5142491B1 (en) 1976-11-16
DK124780B (en) 1972-11-20
NO125518B (en) 1972-09-18
CH512778A (en) 1971-09-15
DE1950581B2 (en) 1974-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse