ATE484180T1 - Verfahren und schaltungsanordnung zum betrieb einer hochdruck-gasentladungslampe - Google Patents
Verfahren und schaltungsanordnung zum betrieb einer hochdruck-gasentladungslampeInfo
- Publication number
- ATE484180T1 ATE484180T1 AT05748334T AT05748334T ATE484180T1 AT E484180 T1 ATE484180 T1 AT E484180T1 AT 05748334 T AT05748334 T AT 05748334T AT 05748334 T AT05748334 T AT 05748334T AT E484180 T1 ATE484180 T1 AT E484180T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- operating
- gas discharge
- pressure gas
- discharge lamp
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000003086 colorant Substances 0.000 abstract 2
- 230000002123 temporal effect Effects 0.000 abstract 2
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
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
- H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Liquid Crystal Display Device Control (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04102484 | 2004-06-03 | ||
| PCT/IB2005/051815 WO2005120138A1 (en) | 2004-06-03 | 2005-06-03 | Method and circuit arrangement for operating a high-pressure gas discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE484180T1 true ATE484180T1 (de) | 2010-10-15 |
Family
ID=34970178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05748334T ATE484180T1 (de) | 2004-06-03 | 2005-06-03 | Verfahren und schaltungsanordnung zum betrieb einer hochdruck-gasentladungslampe |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7768211B2 (de) |
| EP (1) | EP1757172B1 (de) |
| JP (1) | JP5214964B2 (de) |
| CN (1) | CN1977571B (de) |
| AT (1) | ATE484180T1 (de) |
| DE (1) | DE602005023989D1 (de) |
| WO (1) | WO2005120138A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1672932A1 (de) * | 2004-12-20 | 2006-06-21 | Barco, naamloze vennootschap. | Verbesserte Bildprojektionsvorrichtung mit einem einzelnen Lichtventil und Bildprojektionsverfahren |
| US20060209269A1 (en) * | 2005-03-15 | 2006-09-21 | Peter Gerets | Single light valve projection device and method for projecting images |
| US7443103B2 (en) * | 2005-06-24 | 2008-10-28 | General Electric Company | High pressure lamp with lamp flicker suppression and lamp voltage control |
| EP1905281B1 (de) * | 2005-06-30 | 2013-09-11 | Koninklijke Philips Electronics N.V. | Verfahren zur steuerung einer hochdruckgasentladungslampe eines projektorsystems |
| US8063586B2 (en) | 2006-03-03 | 2011-11-22 | Koninklijke Philips Electronics N.V. | Method of driving a discharge lamp, and driving unit |
| DE102006036112A1 (de) * | 2006-08-02 | 2008-02-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zum Betreiben eines Beleuchtungssystems mit einer sequentiellen Farbfilterung und einer Hochdruckentladungslampe |
| JP5268939B2 (ja) * | 2006-12-18 | 2013-08-21 | オスラム ゲーエムベーハー | 高圧放電ランプを作動するための回路装置および方法 |
| EP2127399B1 (de) * | 2007-01-25 | 2014-11-05 | OSRAM GmbH | Schaltungsanordnung und verfahren zum betreiben einer hochdruckentladungslampe |
| JP2009031333A (ja) * | 2007-07-24 | 2009-02-12 | Sharp Corp | プロジェクタの駆動方法及びプロジェクタ |
| US8167438B2 (en) * | 2007-12-14 | 2012-05-01 | Seiko Epson Corporation | Light source device, projector, and driving method of discharge lamp |
| JP4572940B2 (ja) | 2008-02-19 | 2010-11-04 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
| JP4525774B2 (ja) * | 2008-02-27 | 2010-08-18 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
| JP4525775B2 (ja) | 2008-02-29 | 2010-08-18 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
| CN101477788B (zh) * | 2009-01-13 | 2011-07-13 | 苏州佳世达光电有限公司 | 一种显示装置及其驱动方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262701A (en) * | 1991-03-15 | 1993-11-16 | U.S. Philips Corporation | Circuit arrangement for operating a high pressure sodium lamp |
| WO1995011572A1 (en) | 1993-10-21 | 1995-04-27 | Philips Electronics N.V. | Image projection device and lamp control system for use therein |
| TW339496B (en) * | 1994-06-22 | 1998-09-01 | Philips Electronics Nv | Method and circuit arrangement for operating a high-pressure discharge lamp |
| US5706061A (en) * | 1995-03-31 | 1998-01-06 | Texas Instruments Incorporated | Spatial light image display system with synchronized and modulated light source |
| EP0752785A3 (de) | 1995-07-03 | 1998-03-25 | Matsushita Electric Industrial Co., Ltd. | Videoanzeigevorrichtung |
| DE10023342A1 (de) * | 2000-05-12 | 2001-11-15 | Philips Corp Intellectual Pty | Projektionssystem und Verfahren zum Betreiben eines Projektionssystems |
| US6520648B2 (en) * | 2001-02-06 | 2003-02-18 | Infocus Corporation | Lamp power pulse modulation in color sequential projection displays |
| US7391475B2 (en) * | 2002-01-31 | 2008-06-24 | Hewlett-Packard Development Company, L.P. | Display image generation with differential illumination |
| DE10220509A1 (de) * | 2002-05-08 | 2003-11-20 | Philips Intellectual Property | Verfahren und Schaltungsanordnung zum Betrieb einer Hochdruckgasentladungslampe |
| AU2003238632A1 (en) * | 2002-08-01 | 2004-02-25 | Koninklijke Philips Electronics N.V. | Scrolling color system with ac-operated lamp |
| JP2006500848A (ja) * | 2002-09-25 | 2006-01-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ランプ同期を備えたスクローリングカラー投射システム |
| KR20050061502A (ko) * | 2002-10-04 | 2005-06-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 스크롤링 칼라 형태 프로젝션 시스템에서의 광원 강도펄스의 보상 |
| DE10319571A1 (de) * | 2003-04-30 | 2004-11-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungssystem mit sequentieller Farbfilterung und Hochdruckentladungslampe |
| JP4858100B2 (ja) * | 2006-11-14 | 2012-01-18 | ウシオ電機株式会社 | 放電ランプ点灯装置およびプロジェクタ |
-
2005
- 2005-06-03 JP JP2007514315A patent/JP5214964B2/ja not_active Expired - Fee Related
- 2005-06-03 US US11/569,722 patent/US7768211B2/en not_active Expired - Fee Related
- 2005-06-03 DE DE602005023989T patent/DE602005023989D1/de not_active Expired - Lifetime
- 2005-06-03 CN CN200580017784.8A patent/CN1977571B/zh not_active Expired - Fee Related
- 2005-06-03 AT AT05748334T patent/ATE484180T1/de not_active IP Right Cessation
- 2005-06-03 WO PCT/IB2005/051815 patent/WO2005120138A1/en not_active Ceased
- 2005-06-03 EP EP05748334A patent/EP1757172B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7768211B2 (en) | 2010-08-03 |
| JP5214964B2 (ja) | 2013-06-19 |
| CN1977571A (zh) | 2007-06-06 |
| CN1977571B (zh) | 2014-07-23 |
| WO2005120138A1 (en) | 2005-12-15 |
| DE602005023989D1 (de) | 2010-11-18 |
| JP2008538008A (ja) | 2008-10-02 |
| EP1757172B1 (de) | 2010-10-06 |
| US20080258638A1 (en) | 2008-10-23 |
| EP1757172A1 (de) | 2007-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |