WO2011038890A3 - System and method for the spatially resolved detection of incident light radiation - Google Patents

System and method for the spatially resolved detection of incident light radiation Download PDF

Info

Publication number
WO2011038890A3
WO2011038890A3 PCT/EP2010/005914 EP2010005914W WO2011038890A3 WO 2011038890 A3 WO2011038890 A3 WO 2011038890A3 EP 2010005914 W EP2010005914 W EP 2010005914W WO 2011038890 A3 WO2011038890 A3 WO 2011038890A3
Authority
WO
WIPO (PCT)
Prior art keywords
incident light
light radiation
spatially resolved
resolved detection
module
Prior art date
Application number
PCT/EP2010/005914
Other languages
German (de)
French (fr)
Other versions
WO2011038890A8 (en
WO2011038890A2 (en
Inventor
Tonino Greco
Armin Wedel
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Priority to EP10762605A priority Critical patent/EP2480953A2/en
Publication of WO2011038890A2 publication Critical patent/WO2011038890A2/en
Publication of WO2011038890A3 publication Critical patent/WO2011038890A3/en
Publication of WO2011038890A8 publication Critical patent/WO2011038890A8/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

The invention relates to a module and a method for the spatially resolved detection of touch and/or incident light radiation, and to a system which comprises at least one radiation source in addition to the module according to the invention. The invention also relates to possible uses of the module or the system.
PCT/EP2010/005914 2009-09-25 2010-09-28 System and method for the spatially resolved detection of incident light radiation WO2011038890A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10762605A EP2480953A2 (en) 2009-09-25 2010-09-28 System and method for the spatially resolved detection of incident light radiation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009042990.5 2009-09-25
DE200910042990 DE102009042990A1 (en) 2009-09-25 2009-09-25 Module and method for spatially resolved detection of touch and / or light radiation

Publications (3)

Publication Number Publication Date
WO2011038890A2 WO2011038890A2 (en) 2011-04-07
WO2011038890A3 true WO2011038890A3 (en) 2011-06-16
WO2011038890A8 WO2011038890A8 (en) 2012-02-23

Family

ID=43629195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/005914 WO2011038890A2 (en) 2009-09-25 2010-09-28 System and method for the spatially resolved detection of incident light radiation

Country Status (3)

Country Link
EP (1) EP2480953A2 (en)
DE (1) DE102009042990A1 (en)
WO (1) WO2011038890A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT15513U1 (en) * 2016-03-17 2017-11-15 Isiqiri Interface Tech Gmbh Light-sensitive touch screen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018768A1 (en) * 2006-08-10 2008-02-14 Lg Chem, Ltd. A light guide plate for system inputting coordinate contactlessly, a system comprising the same and a method for inputting coordinate contactlessly using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360942A1 (en) 1976-08-04 1978-03-03 Transac Dev Transact Automat SEARCH PROCESS USING A PHOTOSTYLE OF THE ADDRESS OF A CHARACTER ON A VIDEO SCREEN
DE3245785C2 (en) 1982-12-10 1985-05-09 Brown, Boveri & Cie Ag, 6800 Mannheim Light pen connection circuit for graphic display systems
DE19827991A1 (en) 1998-06-24 1999-12-30 Urs Bezold Computer touch-screen using light reflection
DE19856008C2 (en) * 1998-12-04 2002-01-03 Bayer Ag touch sensor
DE10139147A1 (en) 2001-08-09 2003-03-06 Siemens Ag Optical touch screen for data display and command input has an evanescent field based on a two-dimensional waveguide for detection and localization of a pointing object or finger that overcomes drawbacks of existing technology

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018768A1 (en) * 2006-08-10 2008-02-14 Lg Chem, Ltd. A light guide plate for system inputting coordinate contactlessly, a system comprising the same and a method for inputting coordinate contactlessly using the same

Also Published As

Publication number Publication date
WO2011038890A8 (en) 2012-02-23
WO2011038890A2 (en) 2011-04-07
DE102009042990A1 (en) 2011-04-07
EP2480953A2 (en) 2012-08-01

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