JP2013502692A - 照明光学系のための集光器 - Google Patents

照明光学系のための集光器 Download PDF

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Publication number
JP2013502692A
JP2013502692A JP2012525631A JP2012525631A JP2013502692A JP 2013502692 A JP2013502692 A JP 2013502692A JP 2012525631 A JP2012525631 A JP 2012525631A JP 2012525631 A JP2012525631 A JP 2012525631A JP 2013502692 A JP2013502692 A JP 2013502692A
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JP
Japan
Prior art keywords
optical system
light
angle
light source
illumination
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.)
Pending
Application number
JP2012525631A
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English (en)
Japanese (ja)
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JP2013502692A5 (https=
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
ラーソン，グレン・シー
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.)
Microsoft Corp
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Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of JP2013502692A publication Critical patent/JP2013502692A/ja
Publication of JP2013502692A5 publication Critical patent/JP2013502692A5/ja
Pending legal-status Critical Current

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    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
  • Endoscopes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2012525631A 2009-08-21 2010-08-17 照明光学系のための集光器 Pending JP2013502692A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23604309P 2009-08-21 2009-08-21
US61/236,043 2009-08-21
US12/651,960 2010-01-04
US12/651,960 US20110044056A1 (en) 2009-08-21 2010-01-04 Light collector for an illumination optic
PCT/US2010/045675 WO2011022341A2 (en) 2009-08-21 2010-08-17 Light collector for an illumination optic

Publications (2)

Publication Number Publication Date
JP2013502692A true JP2013502692A (ja) 2013-01-24
JP2013502692A5 JP2013502692A5 (https=) 2013-08-22

Family

ID=43605258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012525631A Pending JP2013502692A (ja) 2009-08-21 2010-08-17 照明光学系のための集光器

Country Status (9)

Country Link
US (2) US20110044056A1 (https=)
EP (1) EP2467743A4 (https=)
JP (1) JP2013502692A (https=)
KR (1) KR20120049889A (https=)
CN (1) CN102472866A (https=)
BR (1) BR112012008092A2 (https=)
CA (1) CA2768221A1 (https=)
RU (1) RU2012105981A (https=)
WO (1) WO2011022341A2 (https=)

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US9250448B2 (en) 2010-11-19 2016-02-02 Reald Inc. Segmented directional backlight and related methods of backlight illumination
US9237337B2 (en) 2011-08-24 2016-01-12 Reald Inc. Autostereoscopic display with a passive cycloidal diffractive waveplate
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US10054732B2 (en) 2013-02-22 2018-08-21 Reald Spark, Llc Directional backlight having a rear reflector
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
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US9350980B2 (en) 2012-05-18 2016-05-24 Reald Inc. Crosstalk suppression in a directional backlight
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
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WO2013173732A1 (en) 2012-05-18 2013-11-21 Reald Inc. Directionally illuminated waveguide arrangement
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US8917441B2 (en) 2012-07-23 2014-12-23 Reald Inc. Observe tracking autostereoscopic display
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EP3283906B1 (en) 2015-04-13 2020-09-23 RealD Spark, LLC Wide angle imaging directional backlights
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US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
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US10330843B2 (en) 2015-11-13 2019-06-25 Reald Spark, Llc Wide angle imaging directional backlights
EP3400706B1 (en) 2016-01-05 2022-04-13 RealD Spark, LLC Gaze correction of multi-view images
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CN110178072B (zh) 2017-01-04 2022-03-11 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
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JPH07114024A (ja) * 1993-10-19 1995-05-02 Tosoh Corp バックライト
US5668913A (en) * 1994-10-19 1997-09-16 Tai; Ping-Kaung Light expanding system for producing a linear or planar light beam from a point-like light source
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Also Published As

Publication number Publication date
EP2467743A2 (en) 2012-06-27
CA2768221A1 (en) 2011-02-24
RU2012105981A (ru) 2013-08-27
KR20120049889A (ko) 2012-05-17
CN102472866A (zh) 2012-05-23
WO2011022341A3 (en) 2011-04-28
WO2011022341A2 (en) 2011-02-24
US8029181B2 (en) 2011-10-04
US20110050580A1 (en) 2011-03-03
EP2467743A4 (en) 2014-04-09
US20110044056A1 (en) 2011-02-24
BR112012008092A2 (pt) 2016-03-01

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