JP4873217B2 - 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
JP4873217B2
JP4873217B2 JP2005111607A JP2005111607A JP4873217B2 JP 4873217 B2 JP4873217 B2 JP 4873217B2 JP 2005111607 A JP2005111607 A JP 2005111607A JP 2005111607 A JP2005111607 A JP 2005111607A JP 4873217 B2 JP4873217 B2 JP 4873217B2
Authority
JP
Japan
Prior art keywords
light source
source device
annular lens
light
lens
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
JP2005111607A
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English (en)
Japanese (ja)
Other versions
JP2006292903A5 (enExample
JP2006292903A (ja
Inventor
浩 荻野
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2005111607A priority Critical patent/JP4873217B2/ja
Publication of JP2006292903A publication Critical patent/JP2006292903A/ja
Publication of JP2006292903A5 publication Critical patent/JP2006292903A5/ja
Application granted granted Critical
Publication of JP4873217B2 publication Critical patent/JP4873217B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2005111607A 2005-04-08 2005-04-08 光源装置及びプロジェクタ Expired - Fee Related JP4873217B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005111607A JP4873217B2 (ja) 2005-04-08 2005-04-08 光源装置及びプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005111607A JP4873217B2 (ja) 2005-04-08 2005-04-08 光源装置及びプロジェクタ

Publications (3)

Publication Number Publication Date
JP2006292903A JP2006292903A (ja) 2006-10-26
JP2006292903A5 JP2006292903A5 (enExample) 2008-05-22
JP4873217B2 true JP4873217B2 (ja) 2012-02-08

Family

ID=37413567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005111607A Expired - Fee Related JP4873217B2 (ja) 2005-04-08 2005-04-08 光源装置及びプロジェクタ

Country Status (1)

Country Link
JP (1) JP4873217B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006049600A1 (de) * 2006-10-20 2008-04-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampenmodul für Projektoren
JP4797931B2 (ja) * 2006-10-30 2011-10-19 岩崎電気株式会社 高圧放電ランプとこれを用いた反射鏡付きランプ
JP5373373B2 (ja) 2008-11-20 2013-12-18 岩崎電気株式会社 ランプ装置
JP5532772B2 (ja) * 2009-09-09 2014-06-25 三菱電機株式会社 投写型表示装置
TWI437266B (zh) * 2011-07-28 2014-05-11 Univ Nat Taiwan Science Tech 集光透鏡模組

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0566368A (ja) * 1990-12-27 1993-03-19 Canon Inc 偏光照明装置および該偏光照明装置を用いた投写表示装置
JPH0566504A (ja) * 1991-09-09 1993-03-19 Fujitsu General Ltd 投射型液晶プロジエクシヨン
JPH11184009A (ja) * 1997-12-24 1999-07-09 Casio Comput Co Ltd 光源装置およびプロジェクタ
JP3455154B2 (ja) * 2000-03-06 2003-10-14 セイコーエプソン株式会社 照明装置、およびこれを備えたプロジェクタ
JP2004093653A (ja) * 2002-08-29 2004-03-25 Seiko Epson Corp プロジェクタ用光源及びプロジェクタ
JP2005071854A (ja) * 2003-08-26 2005-03-17 Seiko Epson Corp 光源装置、およびプロジェクタ

Also Published As

Publication number Publication date
JP2006292903A (ja) 2006-10-26

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