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
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

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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 (zh)

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 (zh) 1995-01-21

Family

ID=19857417

Family Applications (1)

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

Country Status (7)

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

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
EP0605053B1 (en) * 1992-12-28 1997-11-19 Koninklijke Philips Electronics N.V. Image projection system with autofocussing
US5400093A (en) * 1992-12-28 1995-03-21 U.S. Philips Corporation Image projection system with autofocusing
US5626409A (en) * 1993-03-16 1997-05-06 Seiko Epson Corporation Projection-type display apparatus
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
TW372281B (en) * 1996-11-25 1999-10-21 Koninkl Philips Electronics Nv Illumination system and image projection device provided with such an illumination system
CN1115588C (zh) * 1996-11-25 2003-07-23 皇家菲利浦电子有限公司 图象投影模块和含有这种模块的图象投影装置
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
DE69925215T2 (de) 1998-04-02 2006-01-26 Koninklijke Philips Electronics N.V. Bildprojektionssystem mit verbesserter helligkeit
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
EP1169664B1 (en) 1999-11-22 2004-01-07 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
DE69123189T2 (de) 1997-05-28
CN1047670C (zh) 1999-12-22
DE69123189D1 (de) 1997-01-02
NL9001610A (nl) 1992-02-17
KR920003772A (ko) 1992-02-29
JPH0827438B2 (ja) 1996-03-21
KR100250846B1 (ko) 2000-04-01
CN1059035A (zh) 1992-02-26
EP0467447A1 (en) 1992-01-22
EP0467447B1 (en) 1996-11-20
JPH04234016A (ja) 1992-08-21

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