CN1047670C - 图象投影装置 - Google Patents

图象投影装置 Download PDF

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Publication number
CN1047670C
CN1047670C CN91105585A CN91105585A CN1047670C CN 1047670 C CN1047670 C CN 1047670C CN 91105585 A CN91105585 A CN 91105585A CN 91105585 A CN91105585 A CN 91105585A CN 1047670 C CN1047670 C CN 1047670C
Authority
CN
China
Prior art keywords
lens
projecting apparatus
image
image projecting
plane
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 - Fee Related
Application number
CN91105585A
Other languages
English (en)
Chinese (zh)
Other versions
CN1059035A (zh
Inventor
A·J·S·M·迪万
A·H·J·范登勃兰特
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1059035A publication Critical patent/CN1059035A/zh
Application granted granted Critical
Publication of CN1047670C publication Critical patent/CN1047670C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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

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)
CN91105585A 1990-07-16 1991-07-13 图象投影装置 Expired - Fee Related CN1047670C (zh)

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 (2)

Publication Number Publication Date
CN1059035A CN1059035A (zh) 1992-02-26
CN1047670C true CN1047670C (zh) 1999-12-22

Family

ID=19857417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91105585A Expired - Fee Related CN1047670C (zh) 1990-07-16 1991-07-13 图象投影装置

Country Status (7)

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

Families Citing this family (22)

* 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
WO1994022042A1 (fr) * 1993-03-16 1994-09-29 Seiko Epson Corporation Dispositif de visualisation par projection
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
EP0986771B1 (en) 1998-04-02 2005-05-11 Koninklijke Philips Electronics N.V. Image projection system with enhanced brightness
JP4341108B2 (ja) * 1999-07-14 2009-10-07 ソニー株式会社 虚像観察光学装置
CN1188728C (zh) 1999-09-29 2005-02-09 皇家菲利浦电子有限公司 图象投影系统
JP2003515761A (ja) 1999-11-22 2003-05-07 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 画像投射システム
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
EP2788802B1 (en) * 2011-12-05 2017-07-19 Technische Universiteit Eindhoven Increased tolerance polarization converters
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
TW239191B (enExample) 1995-01-21
KR920003772A (ko) 1992-02-29
EP0467447A1 (en) 1992-01-22
NL9001610A (nl) 1992-02-17
JPH04234016A (ja) 1992-08-21
CN1059035A (zh) 1992-02-26
EP0467447B1 (en) 1996-11-20
DE69123189D1 (de) 1997-01-02
JPH0827438B2 (ja) 1996-03-21
KR100250846B1 (ko) 2000-04-01
DE69123189T2 (de) 1997-05-28

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee