WO2008078820A1 - インテグレータおよびそれを用いた光学ユニット - Google Patents

インテグレータおよびそれを用いた光学ユニット Download PDF

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Publication number
WO2008078820A1
WO2008078820A1 PCT/JP2007/075208 JP2007075208W WO2008078820A1 WO 2008078820 A1 WO2008078820 A1 WO 2008078820A1 JP 2007075208 W JP2007075208 W JP 2007075208W WO 2008078820 A1 WO2008078820 A1 WO 2008078820A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
outgoing
entering
integrator
angle
Prior art date
Application number
PCT/JP2007/075208
Other languages
English (en)
French (fr)
Inventor
Mikio Shindo
Original Assignee
Hoya Corporation
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 Hoya Corporation filed Critical Hoya Corporation
Priority to JP2008551160A priority Critical patent/JPWO2008078820A1/ja
Publication of WO2008078820A1 publication Critical patent/WO2008078820A1/ja

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Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microscoopes, Condenser (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)

Abstract

　光源１１からの入射光を、入射面２１ａと出射面２１ｂを有する導光体により、集光および導光して特定方向の特定範囲に均一な光強度分布の面光源として出射するインテグレータ２１であって、上記導光体は、入射面２１ａよりも出射面２１ｂの面積が大きく、入射光の最大入射光線角度よりも出射光の最大出射光線角度を小さく変換する光線角度変換手段が形成されている。
PCT/JP2007/075208 2006-12-27 2007-12-27 インテグレータおよびそれを用いた光学ユニット WO2008078820A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008551160A JPWO2008078820A1 (ja) 2006-12-27 2007-12-27 インテグレータおよびそれを用いた光学ユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-353246 2006-12-27
JP2006353246 2006-12-27

Publications (1)

Publication Number Publication Date
WO2008078820A1 true WO2008078820A1 (ja) 2008-07-03

Family

ID=39562612

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/075208 WO2008078820A1 (ja) 2006-12-27 2007-12-27 インテグレータおよびそれを用いた光学ユニット

Country Status (2)

Country Link
JP (1) JPWO2008078820A1 (ja)
WO (1) WO2008078820A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020086097A (ja) * 2018-11-22 2020-06-04 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2020101766A (ja) * 2018-12-25 2020-07-02 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2020101751A (ja) * 2018-12-25 2020-07-02 セイコーエプソン株式会社 光源装置およびプロジェクター
CN114563906A (zh) * 2020-11-27 2022-05-31 株式会社理光 光源光学系统，光源单元，光源装置以及图像显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0943562A (ja) * 1995-07-31 1997-02-14 Sharp Corp 投影型カラー液晶表示装置
JPH09160034A (ja) * 1995-12-14 1997-06-20 Casio Comput Co Ltd 液晶プロジェクタ
JP2000180962A (ja) * 1998-12-18 2000-06-30 Sony Corp プロジェクション照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0943562A (ja) * 1995-07-31 1997-02-14 Sharp Corp 投影型カラー液晶表示装置
JPH09160034A (ja) * 1995-12-14 1997-06-20 Casio Comput Co Ltd 液晶プロジェクタ
JP2000180962A (ja) * 1998-12-18 2000-06-30 Sony Corp プロジェクション照明装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020086097A (ja) * 2018-11-22 2020-06-04 セイコーエプソン株式会社 光源装置およびプロジェクター
US11022869B2 (en) 2018-11-22 2021-06-01 Seiko Epson Corporation Light source apparatus and projector
JP2020101766A (ja) * 2018-12-25 2020-07-02 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2020101751A (ja) * 2018-12-25 2020-07-02 セイコーエプソン株式会社 光源装置およびプロジェクター
CN111381429A (zh) * 2018-12-25 2020-07-07 精工爱普生株式会社 光源装置和投影仪
US11175574B2 (en) * 2018-12-25 2021-11-16 Seiko Epson Corporation Light source apparatus and projector
US11187970B2 (en) 2018-12-25 2021-11-30 Seiko Epson Corporation Light source apparatus having side by side light guide and wavelength converter
CN111381429B (zh) * 2018-12-25 2022-01-11 精工爱普生株式会社 光源装置和投影仪
JP7028155B2 (ja) 2018-12-25 2022-03-02 セイコーエプソン株式会社 光源装置およびプロジェクター
CN114563906A (zh) * 2020-11-27 2022-05-31 株式会社理光 光源光学系统，光源单元，光源装置以及图像显示装置
CN114563906B (zh) * 2020-11-27 2024-03-01 株式会社理光 光源光学系统，光源单元，光源装置以及图像显示装置

Also Published As

Publication number Publication date
JPWO2008078820A1 (ja) 2010-04-30

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