JP2013502697A - 光学くさびによる効率的な光のコリメーション - Google Patents

光学くさびによる効率的な光のコリメーション Download PDF

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Publication number
JP2013502697A
JP2013502697A JP2012525722A JP2012525722A JP2013502697A JP 2013502697 A JP2013502697 A JP 2013502697A JP 2012525722 A JP2012525722 A JP 2012525722A JP 2012525722 A JP2012525722 A JP 2012525722A JP 2013502697 A JP2013502697 A JP 2013502697A
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Japan
Prior art keywords
light
display surface
optical
critical angle
back surface
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Pending
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JP2012525722A
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English (en)
Japanese (ja)
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JP2013502697A5 (enExample
Inventor
トラヴィス，エイドリアン
ラージ，ティモシー
エマートン，ニール
バティチェ，スティーブン
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Microsoft Corp
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Microsoft Corp
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Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of JP2013502697A publication Critical patent/JP2013502697A/ja
Publication of JP2013502697A5 publication Critical patent/JP2013502697A5/ja
Pending legal-status Critical Current

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    • 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
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2012525722A 2009-08-21 2010-08-20 光学くさびによる効率的な光のコリメーション Pending JP2013502697A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23592209P 2009-08-21 2009-08-21
US61/235,922 2009-08-21
US12/621,399 US20110044582A1 (en) 2009-08-21 2009-11-18 Efficient collimation of light with optical wedge
US12/621,399 2009-11-18
PCT/US2010/046129 WO2011022625A2 (en) 2009-08-21 2010-08-20 Efficient collimation of light with optical wedge

Publications (2)

Publication Number Publication Date
JP2013502697A true JP2013502697A (ja) 2013-01-24
JP2013502697A5 JP2013502697A5 (enExample) 2013-08-29

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Application Number Title Priority Date Filing Date
JP2012525722A Pending JP2013502697A (ja) 2009-08-21 2010-08-20 光学くさびによる効率的な光のコリメーション

Country Status (9)

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US (4) US20110044582A1 (enExample)
EP (1) EP2467749B1 (enExample)
JP (1) JP2013502697A (enExample)
KR (1) KR20120049890A (enExample)
CN (1) CN102483522B (enExample)
BR (1) BR112012008188A2 (enExample)
CA (1) CA2768068A1 (enExample)
RU (1) RU2536080C2 (enExample)
WO (1) WO2011022625A2 (enExample)

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WO2020174798A1 (ja) * 2019-02-28 2020-09-03 パナソニックＩｐマネジメント株式会社 表示装置、ヘッドアップディスプレイ、移動体、および導光パネル
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WO2011022625A3 (en) 2011-04-28
EP2467749A2 (en) 2012-06-27
CA2768068A1 (en) 2011-02-24
US20120206937A1 (en) 2012-08-16
US8351744B2 (en) 2013-01-08
US20110044582A1 (en) 2011-02-24
US8189973B2 (en) 2012-05-29
EP2467749A4 (en) 2013-07-24
EP2467749B1 (en) 2017-12-13
CN102483522A (zh) 2012-05-30
RU2012105980A (ru) 2013-08-27
WO2011022625A2 (en) 2011-02-24
BR112012008188A2 (pt) 2016-03-01
US20110044579A1 (en) 2011-02-24
RU2536080C2 (ru) 2014-12-20
CN102483522B (zh) 2015-05-06

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