BR112012008092A2 - sistema óptico - Google Patents

sistema óptico

Info

Publication number
BR112012008092A2
BR112012008092A2 BR112012008092A BR112012008092A BR112012008092A2 BR 112012008092 A2 BR112012008092 A2 BR 112012008092A2 BR 112012008092 A BR112012008092 A BR 112012008092A BR 112012008092 A BR112012008092 A BR 112012008092A BR 112012008092 A2 BR112012008092 A2 BR 112012008092A2
Authority
BR
Brazil
Prior art keywords
illumination optics
range
light
optical system
angles
Prior art date
Application number
BR112012008092A
Other languages
English (en)
Portuguese (pt)
Inventor
Adrian Travis
Glen C Larsen
Neil Emerton
Steven Bathiche
Timothy Large
Original Assignee
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 BR112012008092A2 publication Critical patent/BR112012008092A2/pt

Links

Classifications

    • 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)
  • Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Endoscopes (AREA)
BR112012008092A 2009-08-21 2010-08-17 sistema óptico BR112012008092A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23604309P 2009-08-21 2009-08-21
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 (1)

Publication Number Publication Date
BR112012008092A2 true BR112012008092A2 (pt) 2016-03-01

Family

ID=43605258

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012008092A BR112012008092A2 (pt) 2009-08-21 2010-08-17 sistema óptico

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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US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
US10359561B2 (en) 2015-11-13 2019-07-23 Reald Spark, Llc Waveguide comprising surface relief feature and directional backlight, directional display device, and directional display apparatus comprising said waveguide
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Also Published As

Publication number Publication date
KR20120049889A (ko) 2012-05-17
RU2012105981A (ru) 2013-08-27
US8029181B2 (en) 2011-10-04
US20110044056A1 (en) 2011-02-24
WO2011022341A2 (en) 2011-02-24
JP2013502692A (ja) 2013-01-24
EP2467743A4 (en) 2014-04-09
CN102472866A (zh) 2012-05-23
CA2768221A1 (en) 2011-02-24
EP2467743A2 (en) 2012-06-27
US20110050580A1 (en) 2011-03-03
WO2011022341A3 (en) 2011-04-28

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]