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
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)
- Color Television Image Signal Generators (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE13595/68A SE342966B (pt) | 1968-10-09 | 1968-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE739994A true BE739994A (pt) | 1970-03-16 |
Family
ID=20297655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE739994D BE739994A (pt) | 1968-10-09 | 1969-10-08 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3644785A (pt) |
| JP (1) | JPS5142491B1 (pt) |
| AT (1) | AT297849B (pt) |
| BE (1) | BE739994A (pt) |
| CH (1) | CH512778A (pt) |
| DE (1) | DE1950581C3 (pt) |
| DK (1) | DK124780B (pt) |
| FR (1) | FR2020201A1 (pt) |
| GB (1) | GB1292314A (pt) |
| NL (1) | NL6915277A (pt) |
| NO (1) | NO125518B (pt) |
| SE (1) | SE342966B (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7112208A (pt) * | 1971-09-04 | 1973-03-06 | ||
| JPS4940140A (pt) * | 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 |
| 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 (de) * | 1997-07-02 | 2006-03-16 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe |
| US7161313B2 (en) * | 1997-08-26 | 2007-01-09 | Color Kinetics Incorporated | Light emitting diode based products |
| 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 |
| US7038398B1 (en) * | 1997-08-26 | 2006-05-02 | Color Kinetics, Incorporated | Kinetic illumination system and methods |
| US20030133292A1 (en) * | 1999-11-18 | 2003-07-17 | Mueller George G. | Methods and apparatus for generating and modulating white light illumination conditions |
| 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 (ja) * | 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 | 携帯バッテリー動作の光源に給電するための装置および方法 |
| EP1800054A2 (en) * | 2004-09-10 | 2007-06-27 | 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 |
-
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/de not_active Expired
- 1969-10-08 DK DK535169AA patent/DK124780B/da unknown
- 1969-10-08 AT AT948769A patent/AT297849B/de not_active IP Right Cessation
- 1969-10-08 CH CH1513469A patent/CH512778A/de not_active IP Right Cessation
- 1969-10-08 BE BE739994D patent/BE739994A/xx unknown
- 1969-10-09 NO NO4034/69A patent/NO125518B/no unknown
- 1969-10-09 NL NL6915277A patent/NL6915277A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3644785A (en) | 1972-02-22 |
| DK124780B (da) | 1972-11-20 |
| NO125518B (pt) | 1972-09-18 |
| GB1292314A (en) | 1972-10-11 |
| FR2020201A1 (pt) | 1970-07-10 |
| SE342966B (pt) | 1972-02-21 |
| NL6915277A (pt) | 1970-04-13 |
| DE1950581C3 (de) | 1975-05-15 |
| JPS5142491B1 (pt) | 1976-11-16 |
| AT297849B (de) | 1972-04-10 |
| DE1950581B2 (de) | 1974-09-19 |
| DE1950581A1 (de) | 1970-04-23 |
| CH512778A (de) | 1971-09-15 |