DE60123768D1 - Abbildung von licht einer kleinen lichtquelle eines projektionssystems mit parabolischen reflektoren - Google Patents

Abbildung von licht einer kleinen lichtquelle eines projektionssystems mit parabolischen reflektoren

Info

Publication number
DE60123768D1
DE60123768D1 DE60123768T DE60123768T DE60123768D1 DE 60123768 D1 DE60123768 D1 DE 60123768D1 DE 60123768 T DE60123768 T DE 60123768T DE 60123768 T DE60123768 T DE 60123768T DE 60123768 D1 DE60123768 D1 DE 60123768D1
Authority
DE
Germany
Prior art keywords
light
paraboloid
illustration
projection system
source
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 - Lifetime
Application number
DE60123768T
Other languages
English (en)
Other versions
DE60123768T2 (de
Inventor
K Li
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.)
Cogent Light Technologues Inc
Original Assignee
Cogent Light Technologues 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 Cogent Light Technologues Inc filed Critical Cogent Light Technologues Inc
Publication of DE60123768D1 publication Critical patent/DE60123768D1/de
Application granted granted Critical
Publication of DE60123768T2 publication Critical patent/DE60123768T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • G02B27/18Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • 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
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/0994Fibers, light pipes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006Coupling light into the fibre
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/262Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4298Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2066Reflectors in illumination beam
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/208Homogenising, shaping of the illumination light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/032Optical fibres with cladding with or without a coating with non solid core or cladding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
DE60123768T 2000-03-22 2001-03-12 Abbildung von licht einer kleinen lichtquelle eines projektionssystems mit parabolischen reflektoren Expired - Lifetime DE60123768T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US532950 2000-03-22
US09/532,950 US6227682B1 (en) 2000-03-22 2000-03-22 Coupling of light from a small light source for projection systems using parabolic reflectors
PCT/US2001/007796 WO2001071405A2 (en) 2000-03-22 2001-03-12 Coupling of light from a small light source for projection systems using parabolic reflectors

Publications (2)

Publication Number Publication Date
DE60123768D1 true DE60123768D1 (de) 2006-11-23
DE60123768T2 DE60123768T2 (de) 2007-08-23

Family

ID=24123874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123768T Expired - Lifetime DE60123768T2 (de) 2000-03-22 2001-03-12 Abbildung von licht einer kleinen lichtquelle eines projektionssystems mit parabolischen reflektoren

Country Status (13)

Country Link
US (2) US6227682B1 (de)
EP (2) EP1584963A3 (de)
JP (1) JP4808893B2 (de)
KR (1) KR100858571B1 (de)
CN (2) CN101493572B (de)
AT (1) ATE342520T1 (de)
AU (1) AU2001249152A1 (de)
BR (1) BR0109340A (de)
CA (1) CA2403848C (de)
DE (1) DE60123768T2 (de)
MX (1) MXPA02009125A (de)
TW (1) TW569033B (de)
WO (1) WO2001071405A2 (de)

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Also Published As

Publication number Publication date
CA2403848C (en) 2009-06-02
US20010026450A1 (en) 2001-10-04
JP2003528348A (ja) 2003-09-24
CA2403848A1 (en) 2001-09-27
TW569033B (en) 2004-01-01
EP1584963A2 (de) 2005-10-12
CN101493572A (zh) 2009-07-29
MXPA02009125A (es) 2004-08-12
AU2001249152A1 (en) 2001-10-03
EP1584963A3 (de) 2005-12-07
KR100858571B1 (ko) 2008-09-17
CN1418323A (zh) 2003-05-14
KR20030028458A (ko) 2003-04-08
ATE342520T1 (de) 2006-11-15
WO2001071405A2 (en) 2001-09-27
JP4808893B2 (ja) 2011-11-02
BR0109340A (pt) 2003-06-03
EP1269242B1 (de) 2006-10-11
DE60123768T2 (de) 2007-08-23
CN101493572B (zh) 2012-05-23
US6227682B1 (en) 2001-05-08
WO2001071405A3 (en) 2002-03-14
EP1269242A2 (de) 2003-01-02

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