JP2010108742A - 光源装置及びプロジェクタ - Google Patents

光源装置及びプロジェクタ Download PDF

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Publication number
JP2010108742A
JP2010108742A JP2008279332A JP2008279332A JP2010108742A JP 2010108742 A JP2010108742 A JP 2010108742A JP 2008279332 A JP2008279332 A JP 2008279332A JP 2008279332 A JP2008279332 A JP 2008279332A JP 2010108742 A JP2010108742 A JP 2010108742A
Authority
JP
Japan
Prior art keywords
source device
light source
light
secondary mirror
sealing
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Withdrawn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
JP2008279332A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010108742A5 (enExample
Inventor
雄二 ▲高▼戸
Yuji Takato
Takeshi Takezawa
武士 竹澤
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 JP2008279332A priority Critical patent/JP2010108742A/ja
Priority to PCT/JP2009/004690 priority patent/WO2010050112A1/ja
Priority to US13/125,446 priority patent/US20110242505A1/en
Publication of JP2010108742A publication Critical patent/JP2010108742A/ja
Publication of JP2010108742A5 publication Critical patent/JP2010108742A5/ja
Withdrawn legal-status Critical Current

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Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
JP2008279332A 2008-10-30 2008-10-30 光源装置及びプロジェクタ Withdrawn JP2010108742A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008279332A JP2010108742A (ja) 2008-10-30 2008-10-30 光源装置及びプロジェクタ
PCT/JP2009/004690 WO2010050112A1 (ja) 2008-10-30 2009-09-17 光源装置及びプロジェクタ
US13/125,446 US20110242505A1 (en) 2008-10-30 2009-09-17 Light source device and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008279332A JP2010108742A (ja) 2008-10-30 2008-10-30 光源装置及びプロジェクタ

Publications (2)

Publication Number Publication Date
JP2010108742A true JP2010108742A (ja) 2010-05-13
JP2010108742A5 JP2010108742A5 (enExample) 2011-10-06

Family

ID=42128486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008279332A Withdrawn JP2010108742A (ja) 2008-10-30 2008-10-30 光源装置及びプロジェクタ

Country Status (3)

Country Link
US (1) US20110242505A1 (enExample)
JP (1) JP2010108742A (enExample)
WO (1) WO2010050112A1 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003187604A (ja) * 2001-12-17 2003-07-04 Ushio Inc 光学装置
JP2005228711A (ja) * 2004-02-16 2005-08-25 Ushio Inc 光学装置
JP2008226570A (ja) * 2007-03-12 2008-09-25 Seiko Epson Corp 光源装置及びプロジェクタ
JP2008234897A (ja) * 2007-03-19 2008-10-02 Seiko Epson Corp 光源装置及びプロジェクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008108701A (ja) * 2006-09-25 2008-05-08 Seiko Epson Corp プロジェクタ
US8395306B2 (en) * 2009-06-18 2013-03-12 Seiko Epson Corporation Light source unit and projector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003187604A (ja) * 2001-12-17 2003-07-04 Ushio Inc 光学装置
JP2005228711A (ja) * 2004-02-16 2005-08-25 Ushio Inc 光学装置
JP2008226570A (ja) * 2007-03-12 2008-09-25 Seiko Epson Corp 光源装置及びプロジェクタ
JP2008234897A (ja) * 2007-03-19 2008-10-02 Seiko Epson Corp 光源装置及びプロジェクタ

Also Published As

Publication number Publication date
WO2010050112A1 (ja) 2010-05-06
US20110242505A1 (en) 2011-10-06

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