CN102472917A - 用于触摸和对象敏感显示器的照射器 - Google Patents

用于触摸和对象敏感显示器的照射器 Download PDF

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Publication number
CN102472917A
CN102472917A CN2010800371196A CN201080037119A CN102472917A CN 102472917 A CN102472917 A CN 102472917A CN 2010800371196 A CN2010800371196 A CN 2010800371196A CN 201080037119 A CN201080037119 A CN 201080037119A CN 102472917 A CN102472917 A CN 102472917A
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CN
China
Prior art keywords
light
photoconduction
light guide
layer
display surface
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
CN2010800371196A
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English (en)
Chinese (zh)
Inventor
K.鲍威尔
P.马萨尔卡
T.拉奇
S.贝蒂彻
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 CN102472917A publication Critical patent/CN102472917A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CN2010800371196A 2009-08-21 2010-08-20 用于触摸和对象敏感显示器的照射器 Pending CN102472917A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23596209P 2009-08-21 2009-08-21
US61/235962 2009-08-21
US12/621,785 US8730212B2 (en) 2009-08-21 2009-11-19 Illuminator for touch- and object-sensitive display
US12/621785 2009-11-19
PCT/US2010/046141 WO2011022632A2 (en) 2009-08-21 2010-08-20 Illuminator for touch- and object-sensitive display

Publications (1)

Publication Number Publication Date
CN102472917A true CN102472917A (zh) 2012-05-23

Family

ID=43604965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800371196A Pending CN102472917A (zh) 2009-08-21 2010-08-20 用于触摸和对象敏感显示器的照射器

Country Status (10)

Country Link
US (1) US8730212B2 (https=)
EP (1) EP2467753B1 (https=)
JP (1) JP5639174B2 (https=)
KR (1) KR101691248B1 (https=)
CN (1) CN102472917A (https=)
BR (1) BR112012003867A2 (https=)
CA (1) CA2768070A1 (https=)
MY (1) MY159236A (https=)
RU (1) RU2532696C2 (https=)
WO (1) WO2011022632A2 (https=)

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CN109426812A (zh) * 2017-08-31 2019-03-05 杰内特里克股份有限公司 用来基于接触同时采集手足的印痕的装置

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CN109426812A (zh) * 2017-08-31 2019-03-05 杰内特里克股份有限公司 用来基于接触同时采集手足的印痕的装置

Also Published As

Publication number Publication date
JP5639174B2 (ja) 2014-12-10
BR112012003867A2 (pt) 2016-03-29
CA2768070A1 (en) 2011-02-24
US8730212B2 (en) 2014-05-20
US20110043490A1 (en) 2011-02-24
RU2012106118A (ru) 2013-08-27
WO2011022632A2 (en) 2011-02-24
EP2467753A2 (en) 2012-06-27
RU2532696C2 (ru) 2014-11-10
JP2013502588A (ja) 2013-01-24
EP2467753A4 (en) 2014-07-16
WO2011022632A3 (en) 2011-07-21
KR20120057618A (ko) 2012-06-05
KR101691248B1 (ko) 2016-12-29
MY159236A (en) 2016-12-30
EP2467753B1 (en) 2016-11-09

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Application publication date: 20120523