JP2004348739A - 光学的にクリックを検出する方法およびシステム - Google Patents

光学的にクリックを検出する方法およびシステム Download PDF

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Publication number
JP2004348739A
JP2004348739A JP2004149239A JP2004149239A JP2004348739A JP 2004348739 A JP2004348739 A JP 2004348739A JP 2004149239 A JP2004149239 A JP 2004149239A JP 2004149239 A JP2004149239 A JP 2004149239A JP 2004348739 A JP2004348739 A JP 2004348739A
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Japan
Prior art keywords
finger
image
click
image signal
signal
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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.)
Withdrawn
Application number
JP2004149239A
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English (en)
Japanese (ja)
Other versions
JP2004348739A5 (enExample
Inventor
Akihiro Machida
晶弘 町田
Izhak Baharav
イザック・バハラヴ
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.)
Agilent Technologies Inc
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Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2004348739A publication Critical patent/JP2004348739A/ja
Publication of JP2004348739A5 publication Critical patent/JP2004348739A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • 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
    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033—Indexing scheme relating to G06F3/033
    • G06F2203/0338—Fingerprint track pad, i.e. fingerprint sensor used as pointing device tracking the fingertip image

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
JP2004149239A 2003-05-19 2004-05-19 光学的にクリックを検出する方法およびシステム Withdrawn JP2004348739A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/440,709 US7313255B2 (en) 2003-05-19 2003-05-19 System and method for optically detecting a click event

Publications (2)

Publication Number Publication Date
JP2004348739A true JP2004348739A (ja) 2004-12-09
JP2004348739A5 JP2004348739A5 (enExample) 2007-06-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004149239A Withdrawn JP2004348739A (ja) 2003-05-19 2004-05-19 光学的にクリックを検出する方法およびシステム

Country Status (3)

Country Link
US (1) US7313255B2 (enExample)
JP (1) JP2004348739A (enExample)
GB (2) GB2431458B (enExample)

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JP2008186320A (ja) * 2007-01-31 2008-08-14 Casio Hitachi Mobile Communications Co Ltd 入力装置、移動体通信端末、および、プログラム
JP2009157834A (ja) * 2007-12-27 2009-07-16 Toshiba Corp 電子機器
JP2009252241A (ja) * 2008-04-01 2009-10-29 Crucialtec Co Ltd 光ポインティング装置および光ポインティング装置を用いたクリック認識方法
JP2016076232A (ja) * 2010-07-19 2016-05-12 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． ディスプレイ装置及びその制御方法
US11216093B2 (en) 2019-08-28 2022-01-04 Lenovo (Singapore) Pte. Ltd. Systems, apparatus, and methods for detecting computing device inputs by a pointing body

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
JP2008186320A (ja) * 2007-01-31 2008-08-14 Casio Hitachi Mobile Communications Co Ltd 入力装置、移動体通信端末、および、プログラム
JP2009157834A (ja) * 2007-12-27 2009-07-16 Toshiba Corp 電子機器
JP2009252241A (ja) * 2008-04-01 2009-10-29 Crucialtec Co Ltd 光ポインティング装置および光ポインティング装置を用いたクリック認識方法
JP2016076232A (ja) * 2010-07-19 2016-05-12 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． ディスプレイ装置及びその制御方法
US11216093B2 (en) 2019-08-28 2022-01-04 Lenovo (Singapore) Pte. Ltd. Systems, apparatus, and methods for detecting computing device inputs by a pointing body

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US20040234107A1 (en) 2004-11-25
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GB2431458A9 (en) 2007-05-08
GB2431458B (en) 2007-10-24
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GB0622996D0 (en) 2006-12-27
GB2402460A (en) 2004-12-08

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