JP6155563B2 - 光源装置、放電灯の駆動方法及びプロジェクター - Google Patents
光源装置、放電灯の駆動方法及びプロジェクター Download PDFInfo
- Publication number
- JP6155563B2 JP6155563B2 JP2012140543A JP2012140543A JP6155563B2 JP 6155563 B2 JP6155563 B2 JP 6155563B2 JP 2012140543 A JP2012140543 A JP 2012140543A JP 2012140543 A JP2012140543 A JP 2012140543A JP 6155563 B2 JP6155563 B2 JP 6155563B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- period
- electrode
- frequency
- alternating current
- 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.)
- Expired - Fee Related
Links
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- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
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Images
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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/14—Controlling the light source in response to determined parameters by determining electrical parameters of the light source
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Projection Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012140543A JP6155563B2 (ja) | 2011-08-08 | 2012-06-22 | 光源装置、放電灯の駆動方法及びプロジェクター |
| US13/563,179 US20130038844A1 (en) | 2011-08-08 | 2012-07-31 | Light source device, method of driving discharge lamp, and projector |
| CN201210279267.XA CN102933012B (zh) | 2011-08-08 | 2012-08-07 | 光源装置、放电灯的驱动方法以及投影机 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011173301 | 2011-08-08 | ||
| JP2011173301 | 2011-08-08 | ||
| JP2012140543A JP6155563B2 (ja) | 2011-08-08 | 2012-06-22 | 光源装置、放電灯の駆動方法及びプロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013055037A JP2013055037A (ja) | 2013-03-21 |
| JP2013055037A5 JP2013055037A5 (enExample) | 2015-07-30 |
| JP6155563B2 true JP6155563B2 (ja) | 2017-07-05 |
Family
ID=47647657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012140543A Expired - Fee Related JP6155563B2 (ja) | 2011-08-08 | 2012-06-22 | 光源装置、放電灯の駆動方法及びプロジェクター |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20130038844A1 (enExample) |
| JP (1) | JP6155563B2 (enExample) |
| CN (1) | CN102933012B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013062233A (ja) * | 2011-08-22 | 2013-04-04 | Seiko Epson Corp | 光源装置、放電灯の駆動方法およびプロジェクター |
| JP5756223B1 (ja) * | 2014-12-11 | 2015-07-29 | フェニックス電機株式会社 | 高圧放電ランプの点灯装置、および高圧放電ランプの点灯方法 |
| US10237521B2 (en) * | 2015-03-09 | 2019-03-19 | Seiko Epson Corporation | Discharge lamp driving device, projector, and discharge lamp driving method |
| JP6477048B2 (ja) | 2015-03-09 | 2019-03-06 | セイコーエプソン株式会社 | 放電灯駆動装置、光源装置、プロジェクターおよび放電灯駆動方法 |
| JP2016170952A (ja) * | 2015-03-12 | 2016-09-23 | セイコーエプソン株式会社 | 放電灯駆動装置、光源装置、プロジェクターおよび放電灯駆動方法 |
| DE102017105143B4 (de) * | 2017-03-10 | 2025-10-30 | Osram Gmbh | Erfassen eines elektrodenzustands von elektroden einer gasentladungslampe |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6043614A (en) * | 1998-03-06 | 2000-03-28 | Osram Sylvania Inc. | Alternating current hid lamp with magnetic deflection |
| JP2003338394A (ja) * | 2002-05-21 | 2003-11-28 | Matsushita Electric Ind Co Ltd | 高圧放電ランプの点灯方法、点灯装置及び高圧放電ランプ装置 |
| US7250732B2 (en) * | 2004-09-30 | 2007-07-31 | General Electric Company | High pressure discharge lamp control system and method |
| JP4990490B2 (ja) * | 2004-11-11 | 2012-08-01 | パナソニック株式会社 | 高圧放電ランプ点灯装置、高圧放電ランプ装置、投射型画像表示装置及び高圧放電ランプ点灯方法 |
| US7443103B2 (en) * | 2005-06-24 | 2008-10-28 | General Electric Company | High pressure lamp with lamp flicker suppression and lamp voltage control |
| JP4324974B2 (ja) * | 2006-04-28 | 2009-09-02 | 岩崎電気株式会社 | 高圧放電灯点灯装置 |
| JP2008034187A (ja) * | 2006-07-27 | 2008-02-14 | Seiko Epson Corp | 光源装置、およびプロジェクタ |
| WO2008048600A2 (en) * | 2006-10-16 | 2008-04-24 | Luxim Corporation | Modulated light source systems and methods |
| US7911152B2 (en) * | 2006-11-15 | 2011-03-22 | Metrolight Ltd. | High frequency electronic ballast for high intensity discharge lamps and improved drive method therefor |
| JP4438826B2 (ja) * | 2007-06-04 | 2010-03-24 | セイコーエプソン株式会社 | プロジェクタ及びプロジェクタ用光源装置の駆動方法 |
| WO2009041367A1 (ja) * | 2007-09-27 | 2009-04-02 | Iwasaki Electric Co., Ltd. | 高圧放電灯点灯装置、高圧放電灯の点灯方法及びプロジェクタ |
| US8324828B2 (en) * | 2008-09-29 | 2012-12-04 | Panasonic Corporation | High-pressure discharge lamp lighting device, high pressure discharge lamp apparatus using this, projector using the high-pressure discharge lamp apparatus, and high-pressure discharge lamp lighting method |
| JP5515479B2 (ja) * | 2008-10-07 | 2014-06-11 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置 |
| JP2010108657A (ja) * | 2008-10-28 | 2010-05-13 | Panasonic Electric Works Co Ltd | 放電灯点灯装置及び照明器具 |
| JP5532587B2 (ja) * | 2008-11-14 | 2014-06-25 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置 |
| JP4636169B2 (ja) * | 2008-12-11 | 2011-02-23 | ウシオ電機株式会社 | 高圧放電ランプ点灯装置 |
| US8076866B2 (en) * | 2009-01-06 | 2011-12-13 | Osram Sylania Inc. | Electronic ballast having current waveform control within the half wave |
| JP5293234B2 (ja) * | 2009-02-03 | 2013-09-18 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置、プロジェクター |
| US8018181B2 (en) * | 2009-02-12 | 2011-09-13 | 2197611 Ontario Inc. | Method and apparatus for achieving inherent ignition voltage in operation of a high intensity discharge lamp |
| JP4697326B2 (ja) * | 2009-04-01 | 2011-06-08 | ウシオ電機株式会社 | 高圧放電ランプ点灯装置 |
| JP5278212B2 (ja) * | 2009-07-14 | 2013-09-04 | セイコーエプソン株式会社 | 放電灯点灯装置、プロジェクター及び放電灯の駆動方法 |
| JP4983877B2 (ja) * | 2009-09-11 | 2012-07-25 | ウシオ電機株式会社 | 高圧放電ランプ点灯装置およびプロジェクタ |
| JP5180179B2 (ja) * | 2009-12-14 | 2013-04-10 | パナソニック株式会社 | 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法 |
| GB2477463B (en) * | 2011-05-17 | 2013-01-16 | Greentek Green Solutions 2009 Ltd | System and method for ignition and operation of a high-intensity discharge lamp |
| JP2013062233A (ja) * | 2011-08-22 | 2013-04-04 | Seiko Epson Corp | 光源装置、放電灯の駆動方法およびプロジェクター |
-
2012
- 2012-06-22 JP JP2012140543A patent/JP6155563B2/ja not_active Expired - Fee Related
- 2012-07-31 US US13/563,179 patent/US20130038844A1/en not_active Abandoned
- 2012-08-07 CN CN201210279267.XA patent/CN102933012B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130038844A1 (en) | 2013-02-14 |
| CN102933012B (zh) | 2016-05-18 |
| JP2013055037A (ja) | 2013-03-21 |
| CN102933012A (zh) | 2013-02-13 |
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