AT297849B - Lighting arrangement with adjustable light bulbs - Google Patents
Lighting arrangement with adjustable light bulbsInfo
- Publication number
- AT297849B AT297849B AT948769A AT948769A AT297849B AT 297849 B AT297849 B AT 297849B AT 948769 A AT948769 A AT 948769A AT 948769 A AT948769 A AT 948769A AT 297849 B AT297849 B AT 297849B
- Authority
- AT
- Austria
- Prior art keywords
- light bulbs
- lighting arrangement
- adjustable light
- adjustable
- lighting
- Prior art date
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)
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 |
---|---|
AT297849B true AT297849B (en) | 1972-04-10 |
Family
ID=20297655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT948769A AT297849B (en) | 1968-10-09 | 1969-10-08 | Lighting arrangement with adjustable light bulbs |
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)
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 |
US7038398B1 (en) * | 1997-08-26 | 2006-05-02 | Color Kinetics, Incorporated | Kinetic illumination system and methods |
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 |
US20030133292A1 (en) | 1999-11-18 | 2003-07-17 | Mueller George G. | Methods and apparatus for generating and modulating white light illumination conditions |
US7161313B2 (en) * | 1997-08-26 | 2007-01-09 | Color Kinetics Incorporated | Light emitting diode based products |
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 |
CA2579196C (en) * | 2004-09-10 | 2010-06-22 | 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 |
-
1968
- 1968-10-09 SE SE13595/68A patent/SE342966B/xx unknown
-
1969
- 1969-10-02 GB GB48531/69A patent/GB1292314A/en not_active Expired
- 1969-10-03 US US863553A patent/US3644785A/en not_active Expired - Lifetime
- 1969-10-03 FR FR6933817A patent/FR2020201A1/fr not_active Withdrawn
- 1969-10-04 JP JP44079560A patent/JPS5142491B1/ja active Pending
- 1969-10-07 DE DE1950581A patent/DE1950581C3/en not_active Expired
- 1969-10-08 AT AT948769A patent/AT297849B/en not_active IP Right Cessation
- 1969-10-08 DK DK535169AA patent/DK124780B/en unknown
- 1969-10-08 BE BE739994D patent/BE739994A/xx unknown
- 1969-10-08 CH CH1513469A patent/CH512778A/en not_active IP Right Cessation
- 1969-10-09 NL NL6915277A patent/NL6915277A/xx unknown
- 1969-10-09 NO NO4034/69A patent/NO125518B/no unknown
Also Published As
Publication number | Publication date |
---|---|
US3644785A (en) | 1972-02-22 |
FR2020201A1 (en) | 1970-07-10 |
NL6915277A (en) | 1970-04-13 |
BE739994A (en) | 1970-03-16 |
CH512778A (en) | 1971-09-15 |
GB1292314A (en) | 1972-10-11 |
DE1950581B2 (en) | 1974-09-19 |
DE1950581A1 (en) | 1970-04-23 |
JPS5142491B1 (en) | 1976-11-16 |
SE342966B (en) | 1972-02-21 |
NO125518B (en) | 1972-09-18 |
DE1950581C3 (en) | 1975-05-15 |
DK124780B (en) | 1972-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |