DE60221754D1 - Polarisationsstrahlenteiler und Verfahren zu dessen Herstellung - Google Patents

Polarisationsstrahlenteiler und Verfahren zu dessen Herstellung

Info

Publication number
DE60221754D1
DE60221754D1 DE60221754T DE60221754T DE60221754D1 DE 60221754 D1 DE60221754 D1 DE 60221754D1 DE 60221754 T DE60221754 T DE 60221754T DE 60221754 T DE60221754 T DE 60221754T DE 60221754 D1 DE60221754 D1 DE 60221754D1
Authority
DE
Germany
Prior art keywords
production
beam splitter
polarization beam
polarization
splitter
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 - Lifetime
Application number
DE60221754T
Other languages
English (en)
Other versions
DE60221754T2 (de
Inventor
Mitsuharu Sawamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60221754D1 publication Critical patent/DE60221754D1/de
Publication of DE60221754T2 publication Critical patent/DE60221754T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
DE60221754T 2001-06-29 2002-06-28 Polarisationsstrahlenteiler und Verfahren zu dessen Herstellung Expired - Lifetime DE60221754T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001197978A JP2003014932A (ja) 2001-06-29 2001-06-29 偏光ビームスプリッタ、および偏光ビームスプリッタの作成方法
JP2001197978 2001-06-29

Publications (2)

Publication Number Publication Date
DE60221754D1 true DE60221754D1 (de) 2007-09-27
DE60221754T2 DE60221754T2 (de) 2008-06-05

Family

ID=19035493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221754T Expired - Lifetime DE60221754T2 (de) 2001-06-29 2002-06-28 Polarisationsstrahlenteiler und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
US (2) US6859315B2 (de)
EP (1) EP1276000B1 (de)
JP (1) JP2003014932A (de)
DE (1) DE60221754T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847988B1 (fr) * 2002-12-03 2005-02-25 Essilor Int Separateur de polarisation, procede pour sa fabrication et lentille ophtalmique presentant des inserts de projection le contenant
JP5030134B2 (ja) * 2005-08-18 2012-09-19 株式会社リコー 偏光変換素子、偏光変換光学系および画像投影装置
DK176892B1 (da) 2006-02-15 2010-03-08 Bluecher Metal As Afløbsinstallation
JP5047547B2 (ja) * 2006-07-06 2012-10-10 オリンパス株式会社 光学素子、この光学素子を備える２板ユニット、撮像機器、及び内視鏡
CN102998801B (zh) * 2011-09-09 2015-04-22 亚洲光学股份有限公司 三色光合成装置
JPWO2017018372A1 (ja) * 2015-07-28 2018-06-21 コニカミノルタ株式会社 光源装置及び投影装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
US2868076A (en) * 1952-05-17 1959-01-13 Jenaer Glaswerk Schott & Gen Polarizer for producing uniformly polarized light with aid of interference polarizers and phase retarders
FR2629924B1 (fr) * 1988-04-08 1992-09-04 Comp Generale Electricite Polariseur a couches dielectriques
EP0518111B1 (de) * 1991-05-29 1997-04-09 Matsushita Electric Industrial Co., Ltd. Bildprojektions-System
JPH06258525A (ja) 1993-03-02 1994-09-16 Omron Corp 投受光装置
JPH06281886A (ja) 1993-03-26 1994-10-07 Omron Corp 光アイソレータ及び光アイソレータを用いた光学装置
JP3168765B2 (ja) * 1993-04-01 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
JP3168770B2 (ja) * 1993-06-03 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
US5969861A (en) * 1994-02-07 1999-10-19 Nikon Corporation Polarizing optical system
JP3584257B2 (ja) 1994-04-08 2004-11-04 株式会社ニコン 偏光ビームスプリッタ
JPH08146218A (ja) * 1994-11-22 1996-06-07 Olympus Optical Co Ltd 偏光ビームスプリッター
DE69532691T2 (de) * 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
JPH09184916A (ja) * 1995-12-28 1997-07-15 Olympus Optical Co Ltd 偏光ビームスプリッター及び多層膜の成膜方法
US6404550B1 (en) 1996-07-25 2002-06-11 Seiko Epson Corporation Optical element suitable for projection display apparatus
JP2894290B2 (ja) * 1996-08-20 1999-05-24 日本電気株式会社 投射型カラー液晶表示装置
US5967635A (en) * 1997-07-03 1999-10-19 Minolta Co., Ltd. Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter
JPH1123842A (ja) 1997-07-03 1999-01-29 Minolta Co Ltd 偏光ビームスプリッタ、該偏光ビームスプリッタを有する照明光学系およびプロジェクタ
US5896232A (en) * 1997-08-07 1999-04-20 International Business Machines Corporation Highly efficient and compact frontlighting for polarization-based reflection light valves
CA2290860C (en) * 1998-11-27 2007-05-22 National Research Council Of Canada Polarizing back-lighting system for direct view liquid crystal displays

Also Published As

Publication number Publication date
EP1276000B1 (de) 2007-08-15
EP1276000A3 (de) 2003-12-17
DE60221754T2 (de) 2008-06-05
US6859315B2 (en) 2005-02-22
JP2003014932A (ja) 2003-01-15
EP1276000A2 (de) 2003-01-15
US20030107808A1 (en) 2003-06-12
US20050012997A1 (en) 2005-01-20

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Legal Events

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8364 No opposition during term of opposition