DE60034535T2 - Leuchte zum mischen von licht verschiedener leds - Google Patents

Leuchte zum mischen von licht verschiedener leds Download PDF

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Publication number
DE60034535T2
DE60034535T2 DE60034535T DE60034535T DE60034535T2 DE 60034535 T2 DE60034535 T2 DE 60034535T2 DE 60034535 T DE60034535 T DE 60034535T DE 60034535 T DE60034535 T DE 60034535T DE 60034535 T2 DE60034535 T2 DE 60034535T2
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DE
Germany
Prior art keywords
mixing
semi
beams
input
reflective
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
DE60034535T
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German (de)
English (en)
Other versions
DE60034535D1 (de
Inventor
Michael D. Pashley
Thomas M. Marshall
Matthijs H. Keuper
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
Application granted granted Critical
Publication of DE60034535D1 publication Critical patent/DE60034535D1/de
Publication of DE60034535T2 publication Critical patent/DE60034535T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE60034535T 1999-06-24 2000-06-21 Leuchte zum mischen von licht verschiedener leds Expired - Lifetime DE60034535T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/338,997 US6139166A (en) 1999-06-24 1999-06-24 Luminaire having beam splitters for mixing light from different color ' LEDs
US338997 1999-06-24
PCT/EP2000/005713 WO2001001188A1 (en) 1999-06-24 2000-06-21 Luminaire for mixing light from different led's

Publications (2)

Publication Number Publication Date
DE60034535D1 DE60034535D1 (de) 2007-06-06
DE60034535T2 true DE60034535T2 (de) 2007-12-27

Family

ID=23327018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034535T Expired - Lifetime DE60034535T2 (de) 1999-06-24 2000-06-21 Leuchte zum mischen von licht verschiedener leds

Country Status (6)

Country Link
US (1) US6139166A (https=)
EP (1) EP1110120B1 (https=)
JP (1) JP4574094B2 (https=)
CN (1) CN1315010A (https=)
DE (1) DE60034535T2 (https=)
WO (1) WO2001001188A1 (https=)

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Also Published As

Publication number Publication date
US6139166A (en) 2000-10-31
EP1110120A1 (en) 2001-06-27
JP2003503825A (ja) 2003-01-28
JP4574094B2 (ja) 2010-11-04
EP1110120B1 (en) 2007-04-25
CN1315010A (zh) 2001-09-26
WO2001001188A1 (en) 2001-01-04
DE60034535D1 (de) 2007-06-06

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