TW239191B - - Google Patents

Info

Publication number
TW239191B
TW239191B TW079110219A01A TW079110219A01A TW239191B TW 239191 B TW239191 B TW 239191B TW 079110219A01 A TW079110219A01 A TW 079110219A01A TW 079110219A01 A TW079110219A01 A TW 079110219A01A TW 239191 B TW239191 B TW 239191B
Authority
TW
Taiwan
Application number
TW079110219A01A
Other languages
Chinese (zh)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of TW239191B publication Critical patent/TW239191B/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283Optical 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW079110219A01A 1990-07-16 1992-02-01 TW239191B (show.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001610A NL9001610A (nl) 1990-07-16 1990-07-16 Beeldprojektie-inrichting.

Publications (1)

Publication Number Publication Date
TW239191B true TW239191B (show.php) 1995-01-21

Family

ID=19857417

Family Applications (1)

Application Number Title Priority Date Filing Date
TW079110219A01A TW239191B (show.php) 1990-07-16 1992-02-01

Country Status (7)

Country Link
EP (1) EP0467447B1 (show.php)
JP (1) JPH0827438B2 (show.php)
KR (1) KR100250846B1 (show.php)
CN (1) CN1047670C (show.php)
DE (1) DE69123189T2 (show.php)
NL (1) NL9001610A (show.php)
TW (1) TW239191B (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729730B2 (en) 2000-02-04 2004-05-04 Seiko Epson Corporation Projector

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400093A (en) * 1992-12-28 1995-03-21 U.S. Philips Corporation Image projection system with autofocusing
EP0605053B1 (en) * 1992-12-28 1997-11-19 Koninklijke Philips Electronics N.V. Image projection system with autofocussing
DE69433318T2 (de) * 1993-03-16 2004-09-16 Seiko Epson Corp. Anzeigevorrichtung vom projektionstyp
US5434632A (en) * 1993-03-22 1995-07-18 U.S. Philips Corporation Image projection apparatus with a autofocusing system
BE1007993A3 (nl) * 1993-12-17 1995-12-05 Philips Electronics Nv Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator.
JP3390541B2 (ja) * 1994-09-06 2003-03-24 株式会社日立製作所 荷電粒子投射装置
GB2296808A (en) * 1994-12-29 1996-07-10 Sharp Kk Illumination system for display device
GB2306741A (en) 1995-10-24 1997-05-07 Sharp Kk Illuminator
JPH09265264A (ja) * 1996-03-27 1997-10-07 Casio Comput Co Ltd 表示装置
KR100495322B1 (ko) * 1996-11-25 2005-09-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 영상 투사모듈 및 그 모듈을 구비한 영상 투사장치
TW372281B (en) * 1996-11-25 1999-10-21 Koninkl Philips Electronics Nv Illumination system and image projection device provided with such an illumination system
EP0899600B1 (en) 1997-08-26 2003-10-22 Victor Company of Japan, Ltd. Projection-type display apparatus having polarized beam splitters and an illuminating device
JP2002508092A (ja) 1998-04-02 2002-03-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 増強された輝度を有する画像投射装置
JP4341108B2 (ja) * 1999-07-14 2009-10-07 ソニー株式会社 虚像観察光学装置
WO2001023941A1 (en) 1999-09-29 2001-04-05 Koninklijke Philips Electronics N.V. Image projection system
WO2001038928A1 (en) 1999-11-22 2001-05-31 Koninklijke Philips Electronics N.V. Image projection system
KR20030004961A (ko) * 2001-07-13 2003-01-15 허상열 양변기식(소,대변분리식)화장실 및 정화시설라인)
US7242524B2 (en) 2003-11-25 2007-07-10 Pc Mirage, Llc Optical system for forming a real image in space
JP4410055B2 (ja) * 2004-08-02 2010-02-03 日東電工株式会社 位相差粘着剤層、その製造方法、粘着型光学フィルム、その製造方法および画像表示装置
JP6131263B2 (ja) * 2011-12-05 2017-05-17 テクニッシュ ウニバルシテイト アイントホーフェン 誤差に対する許容度を高めた偏光変換器
EP3929652B1 (en) * 2020-06-24 2024-08-21 Universität Stuttgart Optical converter, optical coupler, optical device, and method for generating polarized radiation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141599A (en) * 1965-07-02 1969-01-29 Ibm Polarized light separator
DE1956965A1 (de) * 1969-11-12 1971-05-19 Dumont Frank James Polarisationsprisma
JPS61126504A (ja) * 1984-11-26 1986-06-14 Ricoh Co Ltd 偏光素子
JPH0239084A (ja) * 1988-07-29 1990-02-08 Citizen Watch Co Ltd 画像投影装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729730B2 (en) 2000-02-04 2004-05-04 Seiko Epson Corporation Projector
US6923544B2 (en) 2000-02-04 2005-08-02 Seiko Epson Corporation Projector

Also Published As

Publication number Publication date
JPH0827438B2 (ja) 1996-03-21
JPH04234016A (ja) 1992-08-21
EP0467447B1 (en) 1996-11-20
KR100250846B1 (ko) 2000-04-01
CN1059035A (zh) 1992-02-26
EP0467447A1 (en) 1992-01-22
DE69123189T2 (de) 1997-05-28
NL9001610A (nl) 1992-02-17
DE69123189D1 (de) 1997-01-02
KR920003772A (ko) 1992-02-29
CN1047670C (zh) 1999-12-22

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