FR2634591A1 - - Google Patents
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- Publication number
- FR2634591A1 FR2634591A1 FR8908266A FR8908266A FR2634591A1 FR 2634591 A1 FR2634591 A1 FR 2634591A1 FR 8908266 A FR8908266 A FR 8908266A FR 8908266 A FR8908266 A FR 8908266A FR 2634591 A1 FR2634591 A1 FR 2634591A1
- Authority
- FR
- France
- Prior art keywords
- temperature
- fluorescent lamp
- peltier element
- lamp
- excitation
- Prior art date
- 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.)
- Pending
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63167269A JPH0218857A (ja) | 1988-07-04 | 1988-07-04 | 蛍光ランプ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2634591A1 true FR2634591A1 (OSRAM) | 1990-01-26 |
Family
ID=15846608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8908266A Pending FR2634591A1 (OSRAM) | 1988-07-04 | 1989-06-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4978890A (OSRAM) |
| JP (1) | JPH0218857A (OSRAM) |
| FR (1) | FR2634591A1 (OSRAM) |
| GB (1) | GB2220297A (OSRAM) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2714205B2 (ja) * | 1990-02-17 | 1998-02-16 | キヤノン株式会社 | 複写装置 |
| US5834908A (en) * | 1991-05-20 | 1998-11-10 | Bhk, Inc. | Instant-on vapor lamp and operation thereof |
| DE4302852A1 (de) * | 1993-02-02 | 1994-08-04 | Gernot K Brueck | UV-Hochleistungsröhre |
| JPH06324304A (ja) * | 1993-05-11 | 1994-11-25 | Nec Corp | Lcd用バックライト |
| JPH09504902A (ja) * | 1993-11-03 | 1997-05-13 | サイエンス アプリケーションズ インターナショナル コーポレイション | 電子ディスプレイデバイスの背面照明のための高効率紫外線バックライトシステム |
| US5612593A (en) * | 1995-08-30 | 1997-03-18 | Rockwell International | Fluorescent tube thermal management system utilizing thermal electric cooler units |
| AU4550197A (en) * | 1996-10-08 | 1998-05-05 | Purup Eskofot A/S | A circuit for maintaining the temperature of a light source, and use of the circuit |
| US5909085A (en) * | 1997-03-17 | 1999-06-01 | Korry Electronics Co. | Hybrid luminosity control system for a fluorescent lamp |
| DE19747526A1 (de) * | 1997-10-28 | 1999-05-06 | Willing Gmbh Dr Ing | Vorrichtung zur Arbeitspunktoptimierung von Niederdruck-Leuchtstofflampen |
| US6352722B1 (en) * | 1997-12-23 | 2002-03-05 | Quadrant Holdings Cambridge Limited | Derivatized carbohydrates, compositions comprised thereof and methods of use thereof |
| US6181070B1 (en) * | 1998-02-19 | 2001-01-30 | Universal Avionics Systems Corporation - Instrument Division | Method for cooling a lamp backlighting module of a liquid crystal display |
| JP3738678B2 (ja) | 2000-08-04 | 2006-01-25 | ウシオ電機株式会社 | プロジェクタ用のランプユニット、およびその調光方法 |
| US6616304B2 (en) | 2000-10-04 | 2003-09-09 | Cogent Light Technologies, Inc. | Temperature control for arc lamps |
| US7164224B2 (en) * | 2000-12-14 | 2007-01-16 | Sharp Kabushiki Kaisha | Backlight having discharge tube, reflector and heat conduction member contacting discharge tube |
| WO2002075207A1 (en) * | 2001-03-19 | 2002-09-26 | Fujitsu Limited | Light source device and display device |
| WO2003107389A1 (en) * | 2002-06-14 | 2003-12-24 | Voltarc Technologies, Inc. | Discharge lamp having overlaid fluorescent coatings and methods of making the same |
| US7247994B2 (en) * | 2003-05-22 | 2007-07-24 | Nxsteps Communications | Methods and apparatuses for mounting a wireless network component to a fluorescent light |
| US6979955B2 (en) * | 2003-05-22 | 2005-12-27 | Nxsteps Communications | Deriving power for a wireless network component from the power source of a fluorescent light |
| US7284878B2 (en) | 2004-12-03 | 2007-10-23 | Acuity Brands, Inc. | Lumen regulating apparatus and process |
| US7275848B2 (en) * | 2005-02-16 | 2007-10-02 | Visteon Global Technologies, Inc. | Headlamp assembly having cooling channel |
| US7329033B2 (en) | 2005-10-25 | 2008-02-12 | Visteon Global Technologies, Inc. | Convectively cooled headlamp assembly |
| US7478932B2 (en) * | 2005-11-29 | 2009-01-20 | Visteon Global Technologies, Inc. | Headlamp assembly having cooling channel |
| US7427152B2 (en) * | 2005-12-05 | 2008-09-23 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated housing and heat sink |
| US7344289B2 (en) * | 2005-12-07 | 2008-03-18 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated reflector and heat sink |
| US7372208B1 (en) * | 2006-11-30 | 2008-05-13 | Honeywell International Inc. | Methods and apparatus for thermal management of fluorescent lamps |
| US20080258629A1 (en) * | 2007-04-20 | 2008-10-23 | Rensselaer Polytechnic Institute | Apparatus and method for extracting power from and controlling temperature of a fluorescent lamp |
| EP2615030B1 (en) * | 2012-01-16 | 2015-07-29 | Zodiac Aerotechnics | Passenger service unit with emergency oxygen supply and reading light |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2358746A1 (fr) * | 1976-07-12 | 1978-02-10 | Oce Van Der Grinten Nv | Appareil a commander l'emission de lumiere d'une lampe luminescente a gaz |
| EP0295491A1 (en) * | 1987-06-04 | 1988-12-21 | Dainippon Screen Mfg. Co., Ltd. | Apparatus for and method of stabilizing the quantity of light of fluorescent lamp |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB959602A (en) * | 1961-08-01 | 1964-06-03 | Gen Electric Co Ltd | Improvements in or relating to electric lamp fittings incorporating thermo-electric cooling devices, and thermo-electric cooling devices for use in such fittings |
| GB959601A (en) * | 1961-08-01 | 1964-06-03 | Gen Electric Co Ltd | Improvements in or relating to electric lamp fittings |
| US3330130A (en) * | 1963-03-04 | 1967-07-11 | Mc Graw Edison Co | Cooling device for fluorescent lamps |
| US3604500A (en) * | 1970-04-07 | 1971-09-14 | Integrated Dev And Mfg Co | Method of controlling fluorescent lamp output |
| US3974418A (en) * | 1975-07-28 | 1976-08-10 | General Electric Company | Fluorescent lamp unit with ballast resistor and cooling means therefor |
| US4066365A (en) * | 1976-05-28 | 1978-01-03 | The Perkin-Elmer Corporation | Temperature control apparatus |
| US4518895A (en) * | 1983-03-25 | 1985-05-21 | Xerox Corporation | Mechanism and method for controlling the temperature and output of a fluorescent lamp |
| JPS6116461A (ja) * | 1984-06-30 | 1986-01-24 | Toshiba Electric Equip Corp | 電球形螢光ランプ |
| JPH07118300B2 (ja) * | 1986-08-25 | 1995-12-18 | 株式会社日立製作所 | 高出力紫外放射装置 |
-
1988
- 1988-07-04 JP JP63167269A patent/JPH0218857A/ja active Pending
-
1989
- 1989-06-06 US US07/362,131 patent/US4978890A/en not_active Expired - Fee Related
- 1989-06-07 GB GB8913049A patent/GB2220297A/en not_active Withdrawn
- 1989-06-21 FR FR8908266A patent/FR2634591A1/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2358746A1 (fr) * | 1976-07-12 | 1978-02-10 | Oce Van Der Grinten Nv | Appareil a commander l'emission de lumiere d'une lampe luminescente a gaz |
| EP0295491A1 (en) * | 1987-06-04 | 1988-12-21 | Dainippon Screen Mfg. Co., Ltd. | Apparatus for and method of stabilizing the quantity of light of fluorescent lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| US4978890A (en) | 1990-12-18 |
| JPH0218857A (ja) | 1990-01-23 |
| GB8913049D0 (en) | 1989-07-26 |
| GB2220297A (en) | 1990-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 04/90 |