JP6248528B2 - 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
JP6248528B2
JP6248528B2 JP2013213473A JP2013213473A JP6248528B2 JP 6248528 B2 JP6248528 B2 JP 6248528B2 JP 2013213473 A JP2013213473 A JP 2013213473A JP 2013213473 A JP2013213473 A JP 2013213473A JP 6248528 B2 JP6248528 B2 JP 6248528B2
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Japan
Prior art keywords
discharge lamp
driving
period
power
control unit
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
Application number
JP2013213473A
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English (en)
Japanese (ja)
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JP2015076353A5 (enExample
JP2015076353A (ja
Inventor
陽一 中込
陽一 中込
鈴木　淳一
淳一 鈴木
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Seiko Epson Corp
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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 JP2013213473A priority Critical patent/JP6248528B2/ja
Priority to US14/503,853 priority patent/US9532439B2/en
Priority to CN201410531639.2A priority patent/CN104582218B/zh
Publication of JP2015076353A publication Critical patent/JP2015076353A/ja
Publication of JP2015076353A5 publication Critical patent/JP2015076353A5/ja
Priority to US15/355,960 priority patent/US9872370B2/en
Application granted granted Critical
Publication of JP6248528B2 publication Critical patent/JP6248528B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • 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
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP2013213473A 2013-10-11 2013-10-11 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 Expired - Fee Related JP6248528B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013213473A JP6248528B2 (ja) 2013-10-11 2013-10-11 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
US14/503,853 US9532439B2 (en) 2013-10-11 2014-10-01 Discharge lamp driving device, projector, and discharge lamp driving method
CN201410531639.2A CN104582218B (zh) 2013-10-11 2014-10-10 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法
US15/355,960 US9872370B2 (en) 2013-10-11 2016-11-18 Discharge lamp driving device, projector, and discharge lamp driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013213473A JP6248528B2 (ja) 2013-10-11 2013-10-11 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 (3)

Publication Number Publication Date
JP2015076353A JP2015076353A (ja) 2015-04-20
JP2015076353A5 JP2015076353A5 (enExample) 2016-08-25
JP6248528B2 true JP6248528B2 (ja) 2017-12-20

Family

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Family Applications (1)

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JP2013213473A Expired - Fee Related JP6248528B2 (ja) 2013-10-11 2013-10-11 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 (2) US9532439B2 (enExample)
JP (1) JP6248528B2 (enExample)
CN (1) CN104582218B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9699423B2 (en) * 2015-03-04 2017-07-04 Seiko Epson Corporation Projector and control method for projector
US10295893B2 (en) * 2016-03-23 2019-05-21 Seiko Epson Corporation Discharge lamp driving device, light source device, projector, and discharge lamp driving method
CN115134959A (zh) * 2021-03-26 2022-09-30 苏州佳世达光电有限公司 光源驱动模块与光源驱动方法
KR102666441B1 (ko) * 2021-05-27 2024-05-20 세메스 주식회사 에지 노광 장치 및 광원 출력 제어 방법

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4070420B2 (ja) * 2001-03-23 2008-04-02 フェニックス電機株式会社 超高圧放電灯の点灯方法と点灯装置
JP4019807B2 (ja) 2001-06-13 2007-12-12 松下電工株式会社 高圧放電灯点灯装置
DE60210768T2 (de) 2001-06-13 2007-05-10 Matsushita Electric Works, Ltd., Kadoma Vorschaltgerät für eine hochleistungsentladungslampe
JP2005515609A (ja) * 2002-01-15 2005-05-26 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 放電ランプ点灯用装置及び方法
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
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
JP2004207018A (ja) 2002-12-25 2004-07-22 Seiko Epson Corp 光源駆動回路、プロジェクタ、光源の点灯制御方法、及びこの方法を実行させるコンピュータ読み取り可能なプログラム
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
JP4687069B2 (ja) * 2004-10-26 2011-05-25 パナソニック電工株式会社 高圧放電灯点灯装置及び画像表示装置
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
JP2008060071A (ja) * 2006-07-31 2008-03-13 Seiko Epson Corp 光源装置、光源装置の点灯駆動方法、およびプロジェクタ
TW200810603A (en) * 2006-08-04 2008-02-16 Greatchip Technology Co Ltd Light-modulating circuit of discharge lamp and its control method
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
JP2008235199A (ja) 2007-03-23 2008-10-02 Harison Toshiba Lighting Corp 放電灯点灯装置、画像投影装置
JP4873371B2 (ja) 2007-04-24 2012-02-08 岩崎電気株式会社 高圧放電灯点灯装置、プロジェクタ及び高圧放電灯の点灯方法
JP5179807B2 (ja) * 2007-08-31 2013-04-10 パナソニック株式会社 高圧放電ランプの点灯方法、高圧放電ランプの点灯装置、高圧放電ランプ装置、及び投射型画像表示装置
JP4470985B2 (ja) * 2007-09-28 2010-06-02 セイコーエプソン株式会社 光源装置、及びプロジェクタ
JP4548519B2 (ja) * 2007-10-16 2010-09-22 セイコーエプソン株式会社 光源装置
JP2009212069A (ja) * 2008-02-07 2009-09-17 Seiko Epson Corp 放電灯の点灯方法、点灯制御装置及びプロジェクタ
JP2010113822A (ja) 2008-11-04 2010-05-20 Iwasaki Electric Co Ltd 高圧放電灯点灯装置及び高圧放電灯の点灯方法
JP2010198785A (ja) * 2009-02-23 2010-09-09 Panasonic Electric Works Co Ltd 高圧放電灯点灯装置、照明器具、及び照明システム
JP4985690B2 (ja) * 2009-03-31 2012-07-25 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP5434195B2 (ja) * 2009-03-31 2014-03-05 トヨタ自動車株式会社 燃料電池システム及びこれを備えた車両
CN102422721A (zh) * 2009-05-15 2012-04-18 欧司朗股份有限公司 用于驱动带有高压放电灯的投影器的方法
US8060560B2 (en) * 2009-08-27 2011-11-15 Net Power And Light, Inc. System and method for pervasive computing
JP5273197B2 (ja) * 2011-05-13 2013-08-28 ウシオ電機株式会社 高圧放電ランプ用給電装置

Also Published As

Publication number Publication date
CN104582218B (zh) 2017-06-06
US9532439B2 (en) 2016-12-27
US20150103322A1 (en) 2015-04-16
JP2015076353A (ja) 2015-04-20
US20170071052A1 (en) 2017-03-09
CN104582218A (zh) 2015-04-29
US9872370B2 (en) 2018-01-16

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