JP2005070589A - 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ - Google Patents

発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ Download PDF

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Publication number
JP2005070589A
JP2005070589A JP2003302476A JP2003302476A JP2005070589A JP 2005070589 A JP2005070589 A JP 2005070589A JP 2003302476 A JP2003302476 A JP 2003302476A JP 2003302476 A JP2003302476 A JP 2003302476A JP 2005070589 A JP2005070589 A JP 2005070589A
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JP
Japan
Prior art keywords
light
valve
emitting lamp
sealing
bulb
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Withdrawn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
JP2003302476A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005070589A5 (enExample
Inventor
Takeshi Takezawa
武士 竹澤
Toshiaki Hashizume
俊明 橋爪
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 JP2003302476A priority Critical patent/JP2005070589A/ja
Priority to US10/921,105 priority patent/US20050082986A1/en
Priority to CNA2004800215328A priority patent/CN1830060A/zh
Priority to PCT/JP2004/012430 priority patent/WO2005022584A1/ja
Publication of JP2005070589A publication Critical patent/JP2005070589A/ja
Publication of JP2005070589A5 publication Critical patent/JP2005070589A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Electroluminescent Light Sources (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2003302476A 2003-08-27 2003-08-27 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ Withdrawn JP2005070589A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003302476A JP2005070589A (ja) 2003-08-27 2003-08-27 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ
US10/921,105 US20050082986A1 (en) 2003-08-27 2004-08-19 Light-emitting lamp, and illumination apparatus and projector provided with the light-emitting lamp
CNA2004800215328A CN1830060A (zh) 2003-08-27 2004-08-23 发光灯与具备该发光灯的照明装置及投影机
PCT/JP2004/012430 WO2005022584A1 (ja) 2003-08-27 2004-08-23 発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003302476A JP2005070589A (ja) 2003-08-27 2003-08-27 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ

Publications (2)

Publication Number Publication Date
JP2005070589A true JP2005070589A (ja) 2005-03-17
JP2005070589A5 JP2005070589A5 (enExample) 2005-08-11

Family

ID=34269178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003302476A Withdrawn JP2005070589A (ja) 2003-08-27 2003-08-27 発光ランプのサイズの決定方法、発光ランプ、並びにその発光ランプを備えた照明装置及びプロジェクタ

Country Status (4)

Country Link
US (1) US20050082986A1 (enExample)
JP (1) JP2005070589A (enExample)
CN (1) CN1830060A (enExample)
WO (1) WO2005022584A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012014608A1 (ja) * 2010-07-26 2012-02-02 岩崎電気株式会社 高圧放電ランプ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005283706A (ja) * 2004-03-29 2005-10-13 Seiko Epson Corp ランプ装置及びそれを備えたプロジェクタ
JP4582036B2 (ja) * 2006-03-28 2010-11-17 セイコーエプソン株式会社 放電灯点灯装置及びプロジェクタ
US8203280B2 (en) * 2007-12-14 2012-06-19 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05174787A (ja) * 1991-12-26 1993-07-13 Matsushita Electric Ind Co Ltd メタルハライドランプ
US5497049A (en) * 1992-06-23 1996-03-05 U.S. Philips Corporation High pressure mercury discharge lamp
JP3184404B2 (ja) * 1994-07-13 2001-07-09 松下電子工業株式会社 反射鏡付きメタルハライドランプ
JP3847927B2 (ja) * 1997-11-18 2006-11-22 キヤノン株式会社 発光管及びそれを用いた光源装置
JP2857137B1 (ja) * 1997-12-25 1999-02-10 ウシオ電機株式会社 ショートアーク型水銀ランプ
US6559600B1 (en) * 1998-11-17 2003-05-06 Matsushita Electric Industrial Co., Ltd. Discharge lamp, light source and projecting display unit
US6307321B1 (en) * 1999-07-14 2001-10-23 Toshiba Lighting & Technology Corporation High-pressure discharge lamp and lighting apparatus
JP4075303B2 (ja) * 2000-11-01 2008-04-16 セイコーエプソン株式会社 プロジェクタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012014608A1 (ja) * 2010-07-26 2012-02-02 岩崎電気株式会社 高圧放電ランプ
US8575837B2 (en) 2010-07-26 2013-11-05 Iwasaki Electric Co., Ltd. High pressure discharge lamp

Also Published As

Publication number Publication date
CN1830060A (zh) 2006-09-06
WO2005022584A1 (ja) 2005-03-10
US20050082986A1 (en) 2005-04-21

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