JP2016051628A - 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 - Google Patents

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 Download PDF

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Publication number
JP2016051628A
JP2016051628A JP2014176876A JP2014176876A JP2016051628A JP 2016051628 A JP2016051628 A JP 2016051628A JP 2014176876 A JP2014176876 A JP 2014176876A JP 2014176876 A JP2014176876 A JP 2014176876A JP 2016051628 A JP2016051628 A JP 2016051628A
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JP
Japan
Prior art keywords
discharge lamp
driving
power
electrode
steady lighting
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.)
Withdrawn
Application number
JP2014176876A
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English (en)
Japanese (ja)
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JP2016051628A5 (enExample
Inventor
陽一 中込
Yoichi Nakagome
陽一 中込
寺島　徹生
Tetsuo Terajima
徹生 寺島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2014176876A priority Critical patent/JP2016051628A/ja
Priority to US14/795,386 priority patent/US9439274B2/en
Priority to CN201510511214.XA priority patent/CN105392265B/zh
Publication of JP2016051628A publication Critical patent/JP2016051628A/ja
Publication of JP2016051628A5 publication Critical patent/JP2016051628A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • H04N9/312—Driving therefor
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
JP2014176876A 2014-09-01 2014-09-01 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 Withdrawn JP2016051628A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014176876A JP2016051628A (ja) 2014-09-01 2014-09-01 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
US14/795,386 US9439274B2 (en) 2014-09-01 2015-07-09 Discharge lamp driving device, projector, and discharge lamp driving method
CN201510511214.XA CN105392265B (zh) 2014-09-01 2015-08-19 放电灯驱动装置、光源装置、投影机及放电灯驱动方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014176876A JP2016051628A (ja) 2014-09-01 2014-09-01 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

Publications (2)

Publication Number Publication Date
JP2016051628A true JP2016051628A (ja) 2016-04-11
JP2016051628A5 JP2016051628A5 (enExample) 2017-09-07

Family

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JP2014176876A Withdrawn JP2016051628A (ja) 2014-09-01 2014-09-01 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

Country Status (3)

Country Link
US (1) US9439274B2 (enExample)
JP (1) JP2016051628A (enExample)
CN (1) CN105392265B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105916280A (zh) * 2015-02-24 2016-08-31 精工爱普生株式会社 放电灯驱动装置、光源装置、投影机及放电灯驱动方法
EP3650803B1 (en) 2018-11-12 2021-04-14 Hexagon Technology Center GmbH Distance measuring system and associated measuring methods

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JP2006073310A (ja) * 2004-09-01 2006-03-16 Sumida Corporation 高圧放電灯点灯装置、および高圧放電灯の点灯制御方法
JP2006120654A (ja) * 2003-06-25 2006-05-11 Matsushita Electric Works Ltd 放電灯点灯装置及びプロジェクタ
JP2008311167A (ja) * 2007-06-18 2008-12-25 Seiko Epson Corp プロジェクタ

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JP3675426B2 (ja) 2001-08-17 2005-07-27 松下電器産業株式会社 投射型画像装置の放電灯点灯装置
JP4186578B2 (ja) 2002-10-09 2008-11-26 ウシオ電機株式会社 高圧放電ランプ点灯装置
US7385361B2 (en) * 2003-05-14 2008-06-10 Matsushita Electric Industrial Co., Ltd. Ballast for high-pressure discharge lamp and method of operating the same
JP4146290B2 (ja) 2003-06-06 2008-09-10 株式会社ルネサステクノロジ 半導体装置
KR20040111096A (ko) * 2003-06-20 2004-12-31 마츠시타 덴끼 산교 가부시키가이샤 고압방전램프의 점등방법 및 점등장치, 고압방전램프장치및 투사형 화상표시장치
JP4400125B2 (ja) 2003-07-30 2010-01-20 ウシオ電機株式会社 ショートアーク型放電ランプ点灯装置
JP2005108473A (ja) 2003-09-29 2005-04-21 Hitachi Ltd 放電ランプ点灯装置
JP2005243381A (ja) 2004-02-26 2005-09-08 Hitachi Ltd 放電ランプ点灯装置
JP4972992B2 (ja) 2006-05-10 2012-07-11 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP4974048B2 (ja) 2006-08-10 2012-07-11 岩崎電気株式会社 高圧放電灯点灯装置
JP2008235240A (ja) * 2007-02-23 2008-10-02 Sansha Electric Mfg Co Ltd 放電ランプ点灯制御方法、コンピュータプログラム、放電ランプ点灯制御装置、及び電源回路
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JP4941683B2 (ja) * 2008-03-21 2012-05-30 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
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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
JP5333762B2 (ja) * 2009-07-17 2013-11-06 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
JP5333764B2 (ja) * 2009-07-23 2013-11-06 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
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
JP5724246B2 (ja) * 2010-08-20 2015-05-27 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
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JP2006073310A (ja) * 2004-09-01 2006-03-16 Sumida Corporation 高圧放電灯点灯装置、および高圧放電灯の点灯制御方法
JP2008311167A (ja) * 2007-06-18 2008-12-25 Seiko Epson Corp プロジェクタ

Also Published As

Publication number Publication date
US9439274B2 (en) 2016-09-06
CN105392265B (zh) 2018-06-22
US20160066399A1 (en) 2016-03-03
CN105392265A (zh) 2016-03-09

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