ATE452378T1 - Verfahren und system zur löschung von umgebungslicht mit lichtfrequenz - Google Patents

Verfahren und system zur löschung von umgebungslicht mit lichtfrequenz

Info

Publication number
ATE452378T1
ATE452378T1 AT05109537T AT05109537T ATE452378T1 AT E452378 T1 ATE452378 T1 AT E452378T1 AT 05109537 T AT05109537 T AT 05109537T AT 05109537 T AT05109537 T AT 05109537T AT E452378 T1 ATE452378 T1 AT E452378T1
Authority
AT
Austria
Prior art keywords
light
uncontrolled
frequency ranges
controlled
light source
Prior art date
Application number
AT05109537T
Other languages
English (en)
Inventor
Andrew D Wilson
Don M Gillett
Nigel S Keam
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
Application granted granted Critical
Publication of ATE452378T1 publication Critical patent/ATE452378T1/de

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
    • G06F3/0425—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; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Position Input By Displaying (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT05109537T 2004-10-29 2005-10-13 Verfahren und system zur löschung von umgebungslicht mit lichtfrequenz ATE452378T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/976,483 US7359564B2 (en) 2004-10-29 2004-10-29 Method and system for cancellation of ambient light using light frequency

Publications (1)

Publication Number Publication Date
ATE452378T1 true ATE452378T1 (de) 2010-01-15

Family

ID=35759181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05109537T ATE452378T1 (de) 2004-10-29 2005-10-13 Verfahren und system zur löschung von umgebungslicht mit lichtfrequenz

Country Status (5)

Country Link
US (1) US7359564B2 (de)
EP (2) EP1653391B1 (de)
JP (1) JP4883970B2 (de)
AT (1) ATE452378T1 (de)
DE (1) DE602005018311D1 (de)

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JP2006276223A (ja) * 2005-03-28 2006-10-12 Sony Corp 表示装置及び表示方法
US7548230B2 (en) * 2005-05-27 2009-06-16 Sony Computer Entertainment Inc. Remote input device
US8427426B2 (en) * 2005-05-27 2013-04-23 Sony Computer Entertainment Inc. Remote input device
US7907117B2 (en) 2006-08-08 2011-03-15 Microsoft Corporation Virtual controller for visual displays
US7948189B2 (en) * 2006-09-26 2011-05-24 Siemens Industry, Inc. Application of microsystems for lighting control
US7499811B2 (en) * 2006-10-17 2009-03-03 Ford Motor Company System and method for measuring surface appearance of a surface
JP4826512B2 (ja) * 2007-03-12 2011-11-30 セイコーエプソン株式会社 表示装置及び電子機器
JP2008305087A (ja) * 2007-06-06 2008-12-18 Toshiba Matsushita Display Technology Co Ltd 表示装置
US9171454B2 (en) 2007-11-14 2015-10-27 Microsoft Technology Licensing, Llc Magic wand
US8952894B2 (en) 2008-05-12 2015-02-10 Microsoft Technology Licensing, Llc Computer vision-based multi-touch sensing using infrared lasers
US8847739B2 (en) 2008-08-04 2014-09-30 Microsoft Corporation Fusing RFID and vision for surface object tracking
US7876424B2 (en) * 2008-08-20 2011-01-25 Microsoft Corporation Distance estimation based on image contrast
US20100186234A1 (en) * 2009-01-28 2010-07-29 Yehuda Binder Electric shaver with imaging capability
US8505823B2 (en) 2010-06-30 2013-08-13 International Business Machine Corporation Noise removal from color barcode images
JP5197712B2 (ja) * 2010-10-27 2013-05-15 キヤノン株式会社 撮像装置
US20120176341A1 (en) * 2011-01-11 2012-07-12 Texas Instruments Incorporated Method and apparatus for camera projector system for enabling an interactive surface
US8836672B2 (en) 2011-02-09 2014-09-16 Dornerworks, Ltd. System and method for improving machine vision in the presence of ambient light
US8749529B2 (en) * 2012-03-01 2014-06-10 Microsoft Corporation Sensor-in-pixel display system with near infrared filter
JP5408325B2 (ja) * 2012-10-19 2014-02-05 オムロン株式会社 光電センサ、光電センサの受光ユニットおよび光電センサの投光ユニット
CN103105977A (zh) * 2012-12-11 2013-05-15 武汉智慧城市研究院股份有限公司 一种抗红外噪声的触点识别方法、装置以及***
US20140370980A1 (en) * 2013-06-17 2014-12-18 Bally Gaming, Inc. Electronic gaming displays, gaming tables including electronic gaming displays and related assemblies, systems and methods
WO2016018416A1 (en) 2014-07-31 2016-02-04 Hewlett-Packard Development Company, L.P. Determining the location of a user input device
US10310674B2 (en) * 2015-07-22 2019-06-04 Semiconductor Components Industries, Llc Optical touch screen system using radiation pattern sensing and method therefor
US10665019B2 (en) * 2016-03-24 2020-05-26 Qualcomm Incorporated Spatial relationships for integration of visual images of physical environment into virtual reality
US10859834B2 (en) 2017-07-03 2020-12-08 Holovisions Space-efficient optical structures for wide field-of-view augmented reality (AR) eyewear
US10338400B2 (en) 2017-07-03 2019-07-02 Holovisions LLC Augmented reality eyewear with VAPE or wear technology
US11601602B2 (en) 2018-06-20 2023-03-07 Technion Research & Development Foundation Limited Computational imaging of the electric grid

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US4992650A (en) 1990-03-29 1991-02-12 International Business Machines Corporation Method and apparatus for barcode recognition in a digital image
US6061177A (en) 1996-12-19 2000-05-09 Fujimoto; Kenneth Noboru Integrated computer display and graphical input apparatus and method
JP3968477B2 (ja) * 1997-07-07 2007-08-29 ソニー株式会社 情報入力装置及び情報入力方法
JP3794180B2 (ja) * 1997-11-11 2006-07-05 セイコーエプソン株式会社 座標入力システム及び座標入力装置
US6954260B2 (en) 2002-01-17 2005-10-11 Cross Match Technologies, Inc. Systems and methods for illuminating a platen in a print scanner
US20040001144A1 (en) * 2002-06-27 2004-01-01 Mccharles Randy Synchronization of camera images in camera-based touch system to enhance position determination of fast moving objects
US7295186B2 (en) 2003-01-14 2007-11-13 Avago Technologies Ecbuip (Singapore) Pte Ltd Apparatus for controlling a screen pointer that distinguishes between ambient light and light from its light source
US7176905B2 (en) * 2003-02-19 2007-02-13 Agilent Technologies, Inc. Electronic device having an image-based data input system
US7232986B2 (en) 2004-02-17 2007-06-19 Smart Technologies Inc. Apparatus for detecting a pointer within a region of interest
US8634014B2 (en) * 2004-04-05 2014-01-21 Hewlett-Packard Development Company, L.P. Imaging device analysis systems and imaging device analysis methods

Also Published As

Publication number Publication date
JP4883970B2 (ja) 2012-02-22
US20060091288A1 (en) 2006-05-04
EP1653391B1 (de) 2009-12-16
EP1653391A2 (de) 2006-05-03
JP2006127494A (ja) 2006-05-18
DE602005018311D1 (de) 2010-01-28
EP2120183B1 (de) 2012-08-29
US7359564B2 (en) 2008-04-15
EP1653391A3 (de) 2006-12-13
EP2120183A1 (de) 2009-11-18

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