DE69317520T2 - Optisches Projektionsgerät - Google Patents

Optisches Projektionsgerät

Info

Publication number
DE69317520T2
DE69317520T2 DE69317520T DE69317520T DE69317520T2 DE 69317520 T2 DE69317520 T2 DE 69317520T2 DE 69317520 T DE69317520 T DE 69317520T DE 69317520 T DE69317520 T DE 69317520T DE 69317520 T2 DE69317520 T2 DE 69317520T2
Authority
DE
Germany
Prior art keywords
holder
optical
liquid crystal
optical projection
projection device
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
DE69317520T
Other languages
German (de)
English (en)
Other versions
DE69317520D1 (de
Inventor
Mitsuo Yamamoto
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
Priority claimed from JP8854292U external-priority patent/JPH0647922U/ja
Priority claimed from JP34511292A external-priority patent/JPH06175099A/ja
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69317520D1 publication Critical patent/DE69317520D1/de
Publication of DE69317520T2 publication Critical patent/DE69317520T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
DE69317520T 1992-12-02 1993-11-26 Optisches Projektionsgerät Expired - Fee Related DE69317520T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8854292U JPH0647922U (ja) 1992-12-02 1992-12-02 液晶プロジェクタ−
JP34511292A JPH06175099A (ja) 1992-12-02 1992-12-02 液晶プロジェクタ−

Publications (2)

Publication Number Publication Date
DE69317520D1 DE69317520D1 (de) 1998-04-23
DE69317520T2 true DE69317520T2 (de) 1998-09-24

Family

ID=26429911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317520T Expired - Fee Related DE69317520T2 (de) 1992-12-02 1993-11-26 Optisches Projektionsgerät

Country Status (5)

Country Link
US (1) US5459539A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0601628B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100369087B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69317520T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW249847B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031700A1 (de) * 2004-06-30 2006-01-26 Airbus Deutschland Gmbh Informationsanzeigesystem für Flugzeuge

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675476B1 (en) * 1994-03-30 1998-06-03 Denso Corporation Liquid crystal display device
KR0140672B1 (ko) * 1994-09-15 1998-06-15 이헌조 편향장치를 구비한 액정 프로젝터
US5606436A (en) * 1994-11-21 1997-02-25 Proxima Corporation Liquid crystal projection panel construction and method of making same
DE19538141A1 (de) * 1995-10-13 1997-04-17 Grunwald Projektoren Ag LCD - Projektor
US5820242A (en) * 1996-03-29 1998-10-13 Minnesota Mining And Manufacturing Company Compact integrated LCD projector
JP3371190B2 (ja) * 1996-05-24 2003-01-27 ソニー株式会社 投射型液晶表示装置
IT1297232B1 (it) * 1996-11-29 1999-08-09 Gizeta Di Giuseppe Zacche Metodo ed apperecchio per proiettare e muovere immagini nello spazio su angolazioni di oltre 360 gradi attraverso lo spostamento disgiunto
US6046858A (en) * 1997-10-16 2000-04-04 Aurora Systems, Inc. Light separation and recombination system for an off-axis projector
US6375330B1 (en) 1999-12-30 2002-04-23 Gain Micro-Optics, Inc. Reflective liquid-crystal-on-silicon projection engine architecture
US20020176054A1 (en) * 1999-12-30 2002-11-28 Mihalakis George M. Reflective liquid-crystal-on-silicon projection engine architecture
US6508085B1 (en) 2000-08-23 2003-01-21 American Trim, Llc Horizontal axis washer or dryer door with viewing system
US6695452B2 (en) 2000-10-27 2004-02-24 Emerald Innovations, Llc Image projection apparatus
US7182472B2 (en) * 2001-10-22 2007-02-27 Emerald Innovations, L.L.C. Image projection apparatus
US6505940B1 (en) * 2000-10-31 2003-01-14 Eastman Kodak Company Digital projector
GB2382881A (en) * 2001-12-10 2003-06-11 Wynne Willson Gottelier Ltd Digital image projector with deflector array
US7018053B2 (en) * 2003-10-23 2006-03-28 Hewlett-Packard Development Company, L.P. Projector
WO2005057267A2 (en) * 2003-12-05 2005-06-23 3M Innovative Properties Company Wide-angle projection lens and optical engine for a projection display device
US7271964B2 (en) * 2003-12-05 2007-09-18 3M Innovative Properties Company Projection display device for multimedia and wall display systems
WO2005060269A1 (en) * 2003-12-16 2005-06-30 Koninklijke Philips Electronics, N.V. Rotatable projection lens for rear-projection applications
US7320521B2 (en) * 2004-07-12 2008-01-22 Next Wave Optics, Inc. Optical engine architectures
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
CN101140411B (zh) * 2006-09-05 2010-09-29 深圳华强三洋技术设计有限公司 投影装置
US9752761B2 (en) 2014-07-16 2017-09-05 Telebrands Corp. Landscape light
USD773707S1 (en) 2014-10-30 2016-12-06 Telebrands Corp. Landscape light
USD816890S1 (en) 2015-05-11 2018-05-01 Telebrands Corp. Light projector
USD778478S1 (en) 2015-05-11 2017-02-07 Telebrands Corp. Light projector
USD766483S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD766484S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD824066S1 (en) 2015-05-11 2018-07-24 Telebrands Corp. Light projector
US9562673B1 (en) 2015-12-03 2017-02-07 Telebrands Corp. Decorative lighting apparatus having an attenuation assembly
US9546775B1 (en) 2015-12-03 2017-01-17 Telebrands Corp. Decorative lighting apparatus having two laser light sources
US9879847B2 (en) 2015-12-03 2018-01-30 Telebrands Corp. Decorative lighting apparatus having two laser light sources
US9458994B1 (en) 2015-12-03 2016-10-04 Telebrands Corp. Decorative lighting apparatus having two laser light sources and a switch
USD798484S1 (en) 2016-09-29 2017-09-26 Telebrands Corp. Landscape light
USD797975S1 (en) 2016-09-29 2017-09-19 Telebrands Corp. Landscape light

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279127A1 (fr) * 1974-07-18 1976-02-13 Grivelet Etienne Appareil pour la projection simultanee de plusieurs images sur plusieurs surfaces differentes
JPS60115922A (ja) * 1983-11-28 1985-06-22 Fuji Photo Film Co Ltd フィルム投影装置のフィルムキャリア保持機構
EP0192023A3 (en) * 1985-02-21 1986-10-08 Casio Computer Company Limited Liquid crystal projector
DE3880256T2 (de) * 1987-10-21 1993-07-29 Sharp Kk Projektionsfarbanzeigegeraet.
JP2893599B2 (ja) * 1989-10-05 1999-05-24 セイコーエプソン株式会社 偏光光源及び投写型表示装置
EP0492721B1 (en) * 1990-12-27 1997-03-12 Koninklijke Philips Electronics N.V. Color display device and circuitry for addressing the light valve of said device
JPH04306629A (ja) * 1991-04-04 1992-10-29 Matsushita Electric Ind Co Ltd プロジェクター

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031700A1 (de) * 2004-06-30 2006-01-26 Airbus Deutschland Gmbh Informationsanzeigesystem für Flugzeuge
DE102004031700B4 (de) * 2004-06-30 2010-02-18 Airbus Deutschland Gmbh Flugzeug mit Informationsanzeigesystem

Also Published As

Publication number Publication date
US5459539A (en) 1995-10-17
DE69317520D1 (de) 1998-04-23
TW249847B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-06-21
EP0601628A1 (en) 1994-06-15
KR940015572A (ko) 1994-07-21
KR100369087B1 (ko) 2003-12-11
EP0601628B1 (en) 1998-03-18

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

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