NL9001610A - Beeldprojektie-inrichting. - Google Patents

Beeldprojektie-inrichting. Download PDF

Info

Publication number
NL9001610A
NL9001610A NL9001610A NL9001610A NL9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A NL 9001610 A NL9001610 A NL 9001610A
Authority
NL
Netherlands
Prior art keywords
lens
image
image projection
lenses
projection device
Prior art date
Application number
NL9001610A
Other languages
English (en)
Dutch (nl)
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
Priority to NL9001610A priority Critical patent/NL9001610A/nl
Priority to EP91201744A priority patent/EP0467447B1/en
Priority to DE69123189T priority patent/DE69123189T2/de
Priority to KR1019910011968A priority patent/KR100250846B1/ko
Priority to CN91105585A priority patent/CN1047670C/zh
Priority to JP3199987A priority patent/JPH0827438B2/ja
Priority to US07/764,667 priority patent/US5184248A/en
Priority to TW079110219A01A priority patent/TW239191B/zh
Publication of NL9001610A publication Critical patent/NL9001610A/nl

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)
NL9001610A 1990-07-16 1990-07-16 Beeldprojektie-inrichting. NL9001610A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL9001610A NL9001610A (nl) 1990-07-16 1990-07-16 Beeldprojektie-inrichting.
EP91201744A EP0467447B1 (en) 1990-07-16 1991-07-05 Image projection apparatus
DE69123189T DE69123189T2 (de) 1990-07-16 1991-07-05 Bildprojektionsanordnung
KR1019910011968A KR100250846B1 (ko) 1990-07-16 1991-07-13 영상 투영 장치
CN91105585A CN1047670C (zh) 1990-07-16 1991-07-13 图象投影装置
JP3199987A JPH0827438B2 (ja) 1990-07-16 1991-07-15 像投影装置
US07/764,667 US5184248A (en) 1990-07-16 1991-09-24 Image projection apparatus
TW079110219A01A TW239191B (show.php) 1990-07-16 1992-02-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9001610 1990-07-16
NL9001610A NL9001610A (nl) 1990-07-16 1990-07-16 Beeldprojektie-inrichting.

Publications (1)

Publication Number Publication Date
NL9001610A true NL9001610A (nl) 1992-02-17

Family

ID=19857417

Family Applications (1)

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

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)

Families Citing this family (22)

* 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
JP3823659B2 (ja) 2000-02-04 2006-09-20 セイコーエプソン株式会社 プロジェクタ
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

Also Published As

Publication number Publication date
JPH0827438B2 (ja) 1996-03-21
JPH04234016A (ja) 1992-08-21
EP0467447B1 (en) 1996-11-20
TW239191B (show.php) 1995-01-21
KR100250846B1 (ko) 2000-04-01
CN1059035A (zh) 1992-02-26
EP0467447A1 (en) 1992-01-22
DE69123189T2 (de) 1997-05-28
DE69123189D1 (de) 1997-01-02
KR920003772A (ko) 1992-02-29
CN1047670C (zh) 1999-12-22

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