DE68911816D1 - Bildprojektionsvorrichtung. - Google Patents

Bildprojektionsvorrichtung.

Info

Publication number
DE68911816D1
DE68911816D1 DE89202142T DE68911816T DE68911816D1 DE 68911816 D1 DE68911816 D1 DE 68911816D1 DE 89202142 T DE89202142 T DE 89202142T DE 68911816 T DE68911816 T DE 68911816T DE 68911816 D1 DE68911816 D1 DE 68911816D1
Authority
DE
Germany
Prior art keywords
projection device
image projection
image
projection
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
DE89202142T
Other languages
English (en)
Other versions
DE68911816T2 (de
Inventor
Vaan Adrianus Johannes Step De
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
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68911816D1 publication Critical patent/DE68911816D1/de
Publication of DE68911816T2 publication Critical patent/DE68911816T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators

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)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE68911816T 1988-08-26 1989-08-24 Bildprojektionsvorrichtung. Expired - Fee Related DE68911816T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8802104A NL8802104A (nl) 1988-08-26 1988-08-26 Beeldprojektie-inrichting.

Publications (2)

Publication Number Publication Date
DE68911816D1 true DE68911816D1 (de) 1994-02-10
DE68911816T2 DE68911816T2 (de) 1994-07-07

Family

ID=19852801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911816T Expired - Fee Related DE68911816T2 (de) 1988-08-26 1989-08-24 Bildprojektionsvorrichtung.

Country Status (7)

Country Link
EP (1) EP0361559B1 (de)
JP (1) JP3060230B2 (de)
KR (1) KR0144459B1 (de)
CN (1) CN1020963C (de)
DE (1) DE68911816T2 (de)
HK (1) HK178295A (de)
NL (1) NL8802104A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300942A (en) * 1987-12-31 1994-04-05 Projectavision Incorporated High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
JPH02153336A (ja) * 1988-12-05 1990-06-13 Sharp Corp 投影型液晶表示装置
FR2665773B1 (fr) * 1990-08-10 1993-08-20 Thomson Csf Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.
FR2669440B1 (fr) * 1990-11-21 1994-08-26 Sextant Avionique Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
US5428469A (en) * 1993-11-16 1995-06-27 Minnesota Mining And Manufacturing Company Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions
US5982541A (en) * 1996-08-12 1999-11-09 Nationsl Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
CA2233597C (en) * 1996-08-12 2004-02-24 Li Li High efficiency protection displays having thin film polarizing beam-splitters
GB9621635D0 (en) * 1996-10-17 1996-12-11 Hawes Edward M Light projection system
US6206532B1 (en) 1996-10-17 2001-03-27 New Exciting Designs Limited High efficiency light source projection apparatus
US6215532B1 (en) * 1998-07-27 2001-04-10 Mixed Reality Systems Laboratory Inc. Image observing apparatus for observing outside information superposed with a display image
JP3489582B2 (ja) * 2002-03-29 2004-01-19 ソニー株式会社 画像表示装置
US7073909B2 (en) 2004-07-29 2006-07-11 Hewlett-Packard Development Company, L.P. Optical systems and methods
GB0514656D0 (en) * 2005-07-16 2005-08-24 Cairn Res Ltd Control of illumination in microscopy
DE102016211691B4 (de) 2016-06-29 2024-04-25 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum Erzeugen einer Ausgangslichtemission
DE102017109679A1 (de) * 2017-05-05 2018-11-08 Jos. Schneider Optische Werke Gmbh Vorrichtung und Verfahren zum Erzeugen einer Ausgangslichtemission und Scheinwerfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083090B1 (de) * 1981-12-28 1987-09-09 Hughes Aircraft Company Hocheffizientes optisches System für dreifarbige Bildprojektion durch Lichtventile aus flüssigem Kristall mit farbselektiver Verpolarisation
EP0083440B1 (de) * 1981-12-28 1987-08-19 Hughes Aircraft Company System für zweifarbige Bildprojektion durch Lichtventile aus flüssigem Kristall mit Vorpolarisation
GB2191057A (en) * 1986-05-19 1987-12-02 Philips Electronic Associated Colour video display arrangement

Also Published As

Publication number Publication date
HK178295A (en) 1995-12-01
DE68911816T2 (de) 1994-07-07
CN1041043A (zh) 1990-04-04
EP0361559B1 (de) 1993-12-29
JP3060230B2 (ja) 2000-07-10
EP0361559A3 (en) 1990-04-18
JPH02106792A (ja) 1990-04-18
KR900003956A (ko) 1990-03-27
CN1020963C (zh) 1993-05-26
KR0144459B1 (ko) 1998-07-15
EP0361559A2 (de) 1990-04-04
NL8802104A (nl) 1990-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee