AU2002228668A1 - Projection system utilizing asymmetric etendue - Google Patents

Projection system utilizing asymmetric etendue

Info

Publication number
AU2002228668A1
AU2002228668A1 AU2002228668A AU2866802A AU2002228668A1 AU 2002228668 A1 AU2002228668 A1 AU 2002228668A1 AU 2002228668 A AU2002228668 A AU 2002228668A AU 2866802 A AU2866802 A AU 2866802A AU 2002228668 A1 AU2002228668 A1 AU 2002228668A1
Authority
AU
Australia
Prior art keywords
etendue
projection system
system utilizing
utilizing asymmetric
asymmetric
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.)
Abandoned
Application number
AU2002228668A
Inventor
Michael Dubinovsky
Brian P. Turner
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.)
Fusion Lighting Inc
Original Assignee
Fusion Lighting Inc
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 Fusion Lighting Inc filed Critical Fusion Lighting Inc
Publication of AU2002228668A1 publication Critical patent/AU2002228668A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
AU2002228668A 2000-12-15 2001-12-14 Projection system utilizing asymmetric etendue Abandoned AU2002228668A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25537800P 2000-12-15 2000-12-15
US60/255,378 2000-12-15
US26352001P 2001-01-24 2001-01-24
US60/263,520 2001-01-24
PCT/US2001/044710 WO2002048775A2 (en) 2000-12-15 2001-12-14 Projection system utilizing asymmetric etendue

Publications (1)

Publication Number Publication Date
AU2002228668A1 true AU2002228668A1 (en) 2002-06-24

Family

ID=26944659

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002228668A Abandoned AU2002228668A1 (en) 2000-12-15 2001-12-14 Projection system utilizing asymmetric etendue

Country Status (5)

Country Link
US (1) US20020126392A1 (en)
JP (1) JP2002303820A (en)
AU (1) AU2002228668A1 (en)
TW (1) TW505819B (en)
WO (1) WO2002048775A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899436B2 (en) * 2003-09-24 2005-05-31 Infocus Corporation Projection apparatus with axis parallel micro mirrors and light sources
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
JP4610262B2 (en) * 2004-08-30 2011-01-12 富士フイルム株式会社 Projection-type image display device
KR100677551B1 (en) * 2005-01-05 2007-02-02 삼성전자주식회사 LED package, illumination system and projection system employing the LED package
DE102005060942A1 (en) * 2005-06-29 2007-01-11 Osram Opto Semiconductors Gmbh Optical projection device
US8284506B2 (en) 2008-10-21 2012-10-09 Gentex Corporation Apparatus and method for making and assembling a multi-lens optical device
CN108121137A (en) * 2018-02-07 2018-06-05 全普光电科技(上海)有限公司 Interactive projection optical system and interactive projection optical device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821110A (en) * 1953-06-10 1958-01-28 Taylor Taylor & Hobson Ltd Anamorphotic attachments for optical objectives
US5602679A (en) * 1987-12-31 1997-02-11 Projectavision, Inc. High efficiency light valve projection system
US5442414A (en) * 1994-05-10 1995-08-15 U. S. Philips Corporation High contrast illumination system for video projector
US6356700B1 (en) * 1998-06-08 2002-03-12 Karlheinz Strobl Efficient light engine systems, components and methods of manufacture
WO2000065399A2 (en) * 1999-04-23 2000-11-02 Koninklijke Philips Electronics N.V. Projection system

Also Published As

Publication number Publication date
WO2002048775A3 (en) 2003-01-30
US20020126392A1 (en) 2002-09-12
TW505819B (en) 2002-10-11
JP2002303820A (en) 2002-10-18
WO2002048775A2 (en) 2002-06-20

Similar Documents

Publication Publication Date Title
EP1315028B8 (en) Projection video device
GB2377579B (en) Image projection system
AU2001247760A1 (en) High efficiency prism assembly for image projection
AU2003250947A1 (en) Autostereoscopic projection system
EP1263222A3 (en) Projector device
AU2001284304A1 (en) Image projection apparatus
AU5957700A (en) Image projection system
AU2003267688A1 (en) Projection system
EP1263223A3 (en) Projector device
AU2002321250A1 (en) Projection arrangement
AU2002248648A1 (en) Projection systems
AU2002228668A1 (en) Projection system utilizing asymmetric etendue
EP1280002A4 (en) Projector
AU2001282650A1 (en) Cooling system for projector
AU2002337771A1 (en) Network projector interface system
AU2002233279A1 (en) Projector lens
AU2003224391A1 (en) Projection system
AU2001244939A1 (en) Overhead projector
AU2002353261A1 (en) Projection display system
AU2002223510A1 (en) Holographic projection screen
AU2002325889A1 (en) Projection system
AU2001249177A1 (en) Overhead projection
AU2002350930A1 (en) Improved projection device
AU2001288514A1 (en) Baseboard infrastructure system
AU2002220634A1 (en) Camera system