TW200802054A - Improved optical elements for waveguide-based optical touch screens - Google Patents

Improved optical elements for waveguide-based optical touch screens

Info

Publication number
TW200802054A
TW200802054A TW095139215A TW95139215A TW200802054A TW 200802054 A TW200802054 A TW 200802054A TW 095139215 A TW095139215 A TW 095139215A TW 95139215 A TW95139215 A TW 95139215A TW 200802054 A TW200802054 A TW 200802054A
Authority
TW
Taiwan
Prior art keywords
light
waveguide
touch screens
receive element
optical elements
Prior art date
Application number
TW095139215A
Other languages
English (en)
Inventor
Robbie Charters
Ian Andrew Maxwell
Benjamin Cornish
Warwick Todd Holloway
Original Assignee
Rpo Pty Ltd
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 Rpo Pty Ltd filed Critical Rpo Pty Ltd
Publication of TW200802054A publication Critical patent/TW200802054A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3536—Optical coupling means having switching means involving evanescent coupling variation, e.g. by a moving element such as a membrane which changes the effective refractive index
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12102—Lens
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12166—Manufacturing methods
    • G02B2006/1219—Polymerisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Position Input By Displaying (AREA)
  • Optical Couplings Of Light Guides (AREA)
TW095139215A 2005-10-24 2006-10-24 Improved optical elements for waveguide-based optical touch screens TW200802054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72962805P 2005-10-24 2005-10-24

Publications (1)

Publication Number Publication Date
TW200802054A true TW200802054A (en) 2008-01-01

Family

ID=37967333

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095139215A TW200802054A (en) 2005-10-24 2006-10-24 Improved optical elements for waveguide-based optical touch screens

Country Status (7)

Country Link
US (1) US7738746B2 (zh)
EP (1) EP1941342A1 (zh)
JP (1) JP2009512898A (zh)
KR (1) KR20080063414A (zh)
CN (1) CN101351765B (zh)
TW (1) TW200802054A (zh)
WO (1) WO2007048180A1 (zh)

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US10126579B2 (en) 2013-03-14 2018-11-13 Manfuacturing Resources International, Inc. Rigid LCD assembly
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
US10431166B2 (en) 2009-06-03 2019-10-01 Manufacturing Resources International, Inc. Dynamic dimming LED backlight
US10466539B2 (en) 2013-07-03 2019-11-05 Manufacturing Resources International, Inc. Airguide backlight assembly
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic

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US10431166B2 (en) 2009-06-03 2019-10-01 Manufacturing Resources International, Inc. Dynamic dimming LED backlight
TWI497376B (zh) * 2011-07-22 2015-08-21 Rapt Ip Ltd 在光學觸敏裝置中使用之光學耦合器總成
US10831050B2 (en) 2013-03-14 2020-11-10 Manufacturing Resources International, Inc. Rigid LCD assembly
US10126579B2 (en) 2013-03-14 2018-11-13 Manfuacturing Resources International, Inc. Rigid LCD assembly
US10466539B2 (en) 2013-07-03 2019-11-05 Manufacturing Resources International, Inc. Airguide backlight assembly
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
US10921510B2 (en) 2013-12-02 2021-02-16 Manufacturing Resources International, Inc. Expandable light guide for backlight
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
US11474393B2 (en) 2014-10-08 2022-10-18 Manufacturing Resources International, Inc. Lighting assembly for electronic display and graphic
US10768483B2 (en) 2015-09-01 2020-09-08 Manufacturing Resources International, Inc. Optical sheet tensioning device
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
US11275269B2 (en) 2015-09-01 2022-03-15 Manufacturing Resources International, Inc. Optical sheet tensioning device
US11656498B2 (en) 2015-09-01 2023-05-23 Manufacturing Resources International, Inc. Optical sheet tensioning device

Also Published As

Publication number Publication date
WO2007048180A1 (en) 2007-05-03
CN101351765B (zh) 2010-08-25
CN101351765A (zh) 2009-01-21
KR20080063414A (ko) 2008-07-03
JP2009512898A (ja) 2009-03-26
US7738746B2 (en) 2010-06-15
EP1941342A1 (en) 2008-07-09
US20070253717A1 (en) 2007-11-01

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