JP2010019822A - センシングシステム - Google Patents

センシングシステム Download PDF

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Publication number
JP2010019822A
JP2010019822A JP2008211019A JP2008211019A JP2010019822A JP 2010019822 A JP2010019822 A JP 2010019822A JP 2008211019 A JP2008211019 A JP 2008211019A JP 2008211019 A JP2008211019 A JP 2008211019A JP 2010019822 A JP2010019822 A JP 2010019822A
Authority
JP
Japan
Prior art keywords
pointer
mirror image
light source
area
sensing
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
JP2008211019A
Other languages
English (en)
Japanese (ja)
Inventor
Cho-Yi Lin
卓毅 林
Hsin-Chi Cheng
信其 鄭
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.)
Pixart Imaging Inc
Original Assignee
Pixart Imaging 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 Pixart Imaging Inc filed Critical Pixart Imaging Inc
Publication of JP2010019822A publication Critical patent/JP2010019822A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Software Systems (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2008211019A 2008-07-10 2008-08-19 センシングシステム Pending JP2010019822A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97126033 2008-07-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011049089A Division JP2011117977A (ja) 2008-07-10 2011-03-07 センシングシステム

Publications (1)

Publication Number Publication Date
JP2010019822A true JP2010019822A (ja) 2010-01-28

Family

ID=41505924

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2008211019A Pending JP2010019822A (ja) 2008-07-10 2008-08-19 センシングシステム
JP2011049089A Pending JP2011117977A (ja) 2008-07-10 2011-03-07 センシングシステム
JP2013099802A Pending JP2013178807A (ja) 2008-07-10 2013-05-10 センシングシステム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2011049089A Pending JP2011117977A (ja) 2008-07-10 2011-03-07 センシングシステム
JP2013099802A Pending JP2013178807A (ja) 2008-07-10 2013-05-10 センシングシステム

Country Status (3)

Country Link
US (1) US7689381B2 (enExample)
JP (3) JP2010019822A (enExample)
KR (1) KR100994526B1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8427453B2 (en) * 2008-07-10 2013-04-23 Pixart Imaging Inc. Optical sensing system
US8305363B2 (en) * 2008-10-10 2012-11-06 Pixart Imaging Sensing system and locating method thereof
US8368668B2 (en) 2009-06-30 2013-02-05 Pixart Imaging Inc. Displacement detection system of an optical touch panel and method thereof
TWI413925B (zh) * 2010-06-11 2013-11-01 Pixart Imaging Inc 光學觸控系統、物件位置計算裝置以及物件位置計算方法
CN102314258B (zh) * 2010-07-01 2013-10-23 原相科技股份有限公司 光学触控系统、物件位置计算装置以及物件位置计算方法
CN102402345A (zh) * 2010-09-17 2012-04-04 原相科技股份有限公司 光学式触控装置及其触碰感测方法
TWI441060B (zh) 2011-04-14 2014-06-11 Pixart Imaging Inc 一種光學觸控系統之影像處理方法
TWI480784B (zh) 2011-06-21 2015-04-11 Pixart Imaging Inc 一種光學觸控系統及其計算物件座標方法
US9229578B2 (en) 2011-08-05 2016-01-05 Pixart Imaging Inc. Image sensor and optical touch system including the same
US8860695B2 (en) * 2011-08-05 2014-10-14 Pixart Imaging Inc. Optical touch system and electronic apparatus including the same
TWI460636B (zh) * 2011-09-07 2014-11-11 Pixart Imaging Inc 光學觸控系統及其定位方法
TWI448918B (zh) * 2011-09-09 2014-08-11 Pixart Imaging Inc 光學觸控系統
US8884904B2 (en) * 2011-10-13 2014-11-11 PixArt Imaging Incorporation, R.O.C. Touch panel apparatus, system and operation method thereof
TWI463375B (zh) * 2011-10-19 2014-12-01 Pixart Imaging Inc 光學觸控系統、光學感測模組及其運作方法
CN103076925B (zh) * 2011-10-26 2016-07-06 原相科技股份有限公司 光学触控系统、光学感测模块及其运作方法
CN104081179B (zh) * 2011-11-30 2016-03-16 株式会社岛津制作所 顶空进样装置
TWI470475B (zh) 2012-04-17 2015-01-21 Pixart Imaging Inc 電子系統
TW202522039A (zh) 2012-07-16 2025-06-01 美商唯亞威方案公司 光學濾波器及感測器系統
US9489085B2 (en) 2012-10-08 2016-11-08 PixArt Imaging Incorporation, R.O.C. Optical touch panel system and positioning method thereof
US9213448B2 (en) 2012-11-29 2015-12-15 Pixart Imaging Inc. Positioning module, optical touch system and method of calculating a coordinate of a touch medium
TWI475448B (zh) * 2012-11-29 2015-03-01 Pixart Imaging Inc 座標定位模組、光學式觸控系統及其計算觸控媒介之座標的方法
US12106505B2 (en) * 2020-09-02 2024-10-01 International Business Machines Corporation Reflection-based distance perception

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211128A (ja) * 1983-05-09 1984-11-29 ウェルスーガードナー　エレクトロニクス　コーポレイション 光学的位置検出装置
JPH113170A (ja) * 1997-06-13 1999-01-06 Wacom Co Ltd 光デジタイザ
JP2005025415A (ja) * 2003-06-30 2005-01-27 Sony Corp 位置検出装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2217536C2 (de) * 1972-04-12 1974-05-09 Carl Schenck Maschinenfabrik Gmbh, 6100 Darmstadt Anordnung zur Regelung einer dynamischen Prüfanlage, insbesondere für eine hydraulisch angetriebene
US4507557A (en) * 1983-04-01 1985-03-26 Siemens Corporate Research & Support, Inc. Non-contact X,Y digitizer using two dynamic ram imagers
US4782328A (en) * 1986-10-02 1988-11-01 Product Development Services, Incorporated Ambient-light-responsive touch screen data input method and system
JPH0736603A (ja) * 1993-07-16 1995-02-07 Wacom Co Ltd 二次元位置検出装置
JPH0883415A (ja) * 1994-07-15 1996-03-26 Sony Corp 信号記録及び／又は再生装置、信号記録及び／又は再生方法並びに記録媒体
DE19539955A1 (de) 1995-10-26 1997-04-30 Sick Ag Optische Erfassungseinrichtung
US6036189A (en) * 1998-05-19 2000-03-14 Williams Electronics Games, Inc. Game with viewing panel having variable optical characteristics for producing virtual images
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
US7442914B2 (en) * 2003-09-12 2008-10-28 Flatfrog Laboratories Ab System and method of determining a position of a radiation emitting element
US20090090569A1 (en) * 2005-10-13 2009-04-09 Cho-Yi Lin Sensing System
US20070165007A1 (en) * 2006-01-13 2007-07-19 Gerald Morrison Interactive input system
JP5025552B2 (ja) * 2008-04-16 2012-09-12 キヤノン株式会社 タッチパネル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211128A (ja) * 1983-05-09 1984-11-29 ウェルスーガードナー　エレクトロニクス　コーポレイション 光学的位置検出装置
JPH113170A (ja) * 1997-06-13 1999-01-06 Wacom Co Ltd 光デジタイザ
JP2005025415A (ja) * 2003-06-30 2005-01-27 Sony Corp 位置検出装置

Also Published As

Publication number Publication date
JP2013178807A (ja) 2013-09-09
JP2011117977A (ja) 2011-06-16
US7689381B2 (en) 2010-03-30
KR100994526B1 (ko) 2010-11-15
US20100010773A1 (en) 2010-01-14
KR20100007673A (ko) 2010-01-22

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