JP6303633B2 - 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法 - Google Patents

放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法 Download PDF

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Publication number
JP6303633B2
JP6303633B2 JP2014047294A JP2014047294A JP6303633B2 JP 6303633 B2 JP6303633 B2 JP 6303633B2 JP 2014047294 A JP2014047294 A JP 2014047294A JP 2014047294 A JP2014047294 A JP 2014047294A JP 6303633 B2 JP6303633 B2 JP 6303633B2
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JP
Japan
Prior art keywords
period
discharge lamp
direct current
electrode
driving
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
JP2014047294A
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English (en)
Japanese (ja)
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JP2015170584A5 (enExample
JP2015170584A (ja
Inventor
鈴木　淳一
淳一 鈴木
陽一 中込
陽一 中込
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 JP2014047294A priority Critical patent/JP6303633B2/ja
Priority to CN201510062029.7A priority patent/CN104918396B/zh
Priority to US14/637,147 priority patent/US9398275B2/en
Publication of JP2015170584A publication Critical patent/JP2015170584A/ja
Publication of JP2015170584A5 publication Critical patent/JP2015170584A5/ja
Application granted granted Critical
Publication of JP6303633B2 publication Critical patent/JP6303633B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • G03B21/202—Incandescent light sources
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • H05B41/26—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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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
    • 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)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP2014047294A 2014-03-11 2014-03-11 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法 Expired - Fee Related JP6303633B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014047294A JP6303633B2 (ja) 2014-03-11 2014-03-11 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法
CN201510062029.7A CN104918396B (zh) 2014-03-11 2015-02-05 放电灯驱动装置、光源装置、投影仪以及放电灯驱动方法
US14/637,147 US9398275B2 (en) 2014-03-11 2015-03-03 Discharge lamp driving device, light source device, projector, and discharge lamp driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014047294A JP6303633B2 (ja) 2014-03-11 2014-03-11 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法

Publications (3)

Publication Number Publication Date
JP2015170584A JP2015170584A (ja) 2015-09-28
JP2015170584A5 JP2015170584A5 (enExample) 2017-02-16
JP6303633B2 true JP6303633B2 (ja) 2018-04-04

Family

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Family Applications (1)

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JP2014047294A Expired - Fee Related JP6303633B2 (ja) 2014-03-11 2014-03-11 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法

Country Status (3)

Country Link
US (1) US9398275B2 (enExample)
JP (1) JP6303633B2 (enExample)
CN (1) CN104918396B (enExample)

Families Citing this family (5)

* 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
US9699423B2 (en) * 2015-03-04 2017-07-04 Seiko Epson Corporation Projector and control method for projector
JP2017139167A (ja) * 2016-02-04 2017-08-10 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
JP2017188315A (ja) * 2016-04-06 2017-10-12 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
JP6812754B2 (ja) * 2016-11-04 2021-01-13 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887441T2 (de) 1987-10-27 1994-05-11 Matsushita Electric Works Ltd Entladungslampenbetriebsschaltung.
JP2710617B2 (ja) 1987-10-27 1998-02-10 松下電工株式会社 放電灯点灯装置
EP1594156B1 (en) * 2004-03-18 2013-06-19 Ushiodenki Kabushiki Kaisha Device for operation of a high pressure discharge lamp
JP4416125B2 (ja) * 2004-03-18 2010-02-17 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP4462450B2 (ja) * 2008-03-14 2010-05-12 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
JP4678414B2 (ja) * 2008-03-17 2011-04-27 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
JP4518283B2 (ja) * 2008-03-19 2010-08-04 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
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
JP5218756B2 (ja) * 2008-10-23 2013-06-26 セイコーエプソン株式会社 放電灯点灯装置、放電灯点灯装置の制御方法及びプロジェクター
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
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
JP5625438B2 (ja) * 2010-03-30 2014-11-19 ウシオ電機株式会社 高圧放電ランプ点灯装置
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
JP5776881B2 (ja) * 2011-04-08 2015-09-09 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点灯方法
JP2013125698A (ja) * 2011-12-15 2013-06-24 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

Also Published As

Publication number Publication date
CN104918396A (zh) 2015-09-16
CN104918396B (zh) 2017-09-19
US20150264787A1 (en) 2015-09-17
JP2015170584A (ja) 2015-09-28
US9398275B2 (en) 2016-07-19

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