WO2010090392A3 - 터치 패널의 터치 위치 검출 장치 - Google Patents

터치 패널의 터치 위치 검출 장치 Download PDF

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Publication number
WO2010090392A3
WO2010090392A3 PCT/KR2009/007520 KR2009007520W WO2010090392A3 WO 2010090392 A3 WO2010090392 A3 WO 2010090392A3 KR 2009007520 W KR2009007520 W KR 2009007520W WO 2010090392 A3 WO2010090392 A3 WO 2010090392A3
Authority
WO
WIPO (PCT)
Prior art keywords
touch panel
detecting
touch
point
touch point
Prior art date
Application number
PCT/KR2009/007520
Other languages
English (en)
French (fr)
Other versions
WO2010090392A2 (ko
Inventor
조동환
Original Assignee
호감테크놀로지(주)
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 호감테크놀로지(주) filed Critical 호감테크놀로지(주)
Priority to CN2009801564738A priority Critical patent/CN102308266A/zh
Priority to US12/918,574 priority patent/US20100328246A1/en
Publication of WO2010090392A2 publication Critical patent/WO2010090392A2/ko
Publication of WO2010090392A3 publication Critical patent/WO2010090392A3/ko

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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
    • G06F3/0428—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; 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

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)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

본 발명은 반사형 카메라 방식 터치 패널에 사용되는 터치 패널의 터치 위치 검출 장치에 관한 것으로, 반사를 위하여 사용되는 재귀 반사 테이프(retro-reflective tape)의 일부 또는 전부의 형상을 톱니 형상으로 구현함으로써 터치 패널의 장변 대 단변의 길이 비율과 터치 패널의 크기에 대한 제한을 해소할 수 있는 터치 패널의 터치 위치 검출 장치에 관한 것이다.
PCT/KR2009/007520 2009-02-09 2009-12-16 터치 패널의 터치 위치 검출 장치 WO2010090392A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801564738A CN102308266A (zh) 2009-02-09 2009-12-16 触控面板的触控位置检测装置
US12/918,574 US20100328246A1 (en) 2009-02-09 2009-12-16 Apparatus for detecting a touch point of a touch panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090010209A KR100913758B1 (ko) 2009-02-09 2009-02-09 터치 패널의 터치 위치 검출 장치
KR10-2009-0010209 2009-02-09

Publications (2)

Publication Number Publication Date
WO2010090392A2 WO2010090392A2 (ko) 2010-08-12
WO2010090392A3 true WO2010090392A3 (ko) 2010-09-23

Family

ID=41210184

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007520 WO2010090392A2 (ko) 2009-02-09 2009-12-16 터치 패널의 터치 위치 검출 장치

Country Status (4)

Country Link
US (1) US20100328246A1 (ko)
KR (1) KR100913758B1 (ko)
CN (1) CN102308266A (ko)
WO (1) WO2010090392A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8803845B2 (en) * 2009-12-26 2014-08-12 Lg Display Co., Ltd. Optical touch input system and method of establishing reference in the same
EP2595033B1 (en) 2010-07-13 2015-03-04 Shoei Co., Ltd. Input device using touch panel and input method thereof
WO2012015395A1 (en) * 2010-07-27 2012-02-02 Hewlett-Packard Development Company, L.P. System and method for remote touch detection
KR101153555B1 (ko) 2010-08-06 2012-06-11 삼성전기주식회사 터치 스크린 장치
KR101118640B1 (ko) * 2011-10-10 2012-03-06 유환아이텍(주) 적외선 감지 카메라 방식의 터치 스크린
US20130109927A1 (en) * 2011-10-28 2013-05-02 Mindray Ds Usa, Inc. Systems and methods for remote patient monitoring
WO2013073862A1 (ko) * 2011-11-17 2013-05-23 (주) 옵티스 재귀 반사지를 구비한 터치센서모듈용 반사부, 그 제조방법 및 그 반사부를 포함하는 광학장치
KR101346373B1 (ko) * 2012-06-25 2013-12-31 주식회사 아하정보통신 전자칠판용 카메라 렌즈의 자동 포커스 켈리브레이션 방법
KR101973168B1 (ko) 2012-08-24 2019-04-29 삼성디스플레이 주식회사 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법
TWI471788B (zh) * 2012-12-14 2015-02-01 Egalax Empia Technology Inc 用於量測表面聲波觸控模塊的感應區尺寸的系統、處理裝置、與其量測方法
TWI511006B (zh) * 2014-02-07 2015-12-01 Wistron Corp 光學影像式觸控系統與觸控影像處理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0991094A (ja) * 1995-09-21 1997-04-04 Sekisui Chem Co Ltd タッチパネルの座標検出装置
JP2000066825A (ja) * 1998-08-18 2000-03-03 Fujitsu Ltd 光走査型タッチパネル
JP2000148397A (ja) * 1998-11-13 2000-05-26 Pioneer Electronic Corp タッチパネルのタッチ位置検出装置
JP2003091355A (ja) * 2001-09-17 2003-03-28 Ricoh Co Ltd 座標検出装置
JP2004110442A (ja) * 2002-09-18 2004-04-08 Ricoh Co Ltd 座標入力装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001282445A (ja) * 2000-03-31 2001-10-12 Ricoh Co Ltd 座標入力／検出装置および情報表示入力装置
JP2002313121A (ja) * 2001-04-16 2002-10-25 Nitto Denko Corp タッチパネル付照明装置及び反射型液晶表示装置
JP4522113B2 (ja) * 2004-03-11 2010-08-11 キヤノン株式会社 座標入力装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0991094A (ja) * 1995-09-21 1997-04-04 Sekisui Chem Co Ltd タッチパネルの座標検出装置
JP2000066825A (ja) * 1998-08-18 2000-03-03 Fujitsu Ltd 光走査型タッチパネル
JP2000148397A (ja) * 1998-11-13 2000-05-26 Pioneer Electronic Corp タッチパネルのタッチ位置検出装置
JP2003091355A (ja) * 2001-09-17 2003-03-28 Ricoh Co Ltd 座標検出装置
JP2004110442A (ja) * 2002-09-18 2004-04-08 Ricoh Co Ltd 座標入力装置

Also Published As

Publication number Publication date
CN102308266A (zh) 2012-01-04
US20100328246A1 (en) 2010-12-30
KR100913758B1 (ko) 2009-08-24
WO2010090392A2 (ko) 2010-08-12

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