CN102541363A - 光学式位置检测装置以及带位置检测功能的设备 - Google Patents

光学式位置检测装置以及带位置检测功能的设备 Download PDF

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Publication number
CN102541363A
CN102541363A CN2011104154255A CN201110415425A CN102541363A CN 102541363 A CN102541363 A CN 102541363A CN 2011104154255 A CN2011104154255 A CN 2011104154255A CN 201110415425 A CN201110415425 A CN 201110415425A CN 102541363 A CN102541363 A CN 102541363A
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CN
China
Prior art keywords
light
detection
light source
compensation
receiving unit
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Pending
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CN2011104154255A
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English (en)
Chinese (zh)
Inventor
大西康宪
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Seiko Epson Corp
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Seiko Epson Corp
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Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN102541363A publication Critical patent/CN102541363A/zh
Pending 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
    • G06F3/041—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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
CN2011104154255A 2010-12-16 2011-12-13 光学式位置检测装置以及带位置检测功能的设备 Pending CN102541363A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-280188 2010-12-16
JP2010280188A JP5625866B2 (ja) 2010-12-16 2010-12-16 光学式位置検出装置および位置検出機能付き機器

Publications (1)

Publication Number Publication Date
CN102541363A true CN102541363A (zh) 2012-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011104154255A Pending CN102541363A (zh) 2010-12-16 2011-12-13 光学式位置检测装置以及带位置检测功能的设备

Country Status (3)

Country Link
US (1) US8674286B2 (2)
JP (1) JP5625866B2 (2)
CN (1) CN102541363A (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104142761A (zh) * 2013-05-07 2014-11-12 纬创资通股份有限公司 光学触控系统及触控检测方法
CN107077259A (zh) * 2014-11-24 2017-08-18 惠普发展公司有限责任合伙企业 触摸屏
WO2020107250A1 (zh) * 2018-11-28 2020-06-04 深圳市大疆创新科技有限公司 一种激光接收电路及测距装置、移动平台

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5395929B2 (ja) 2012-06-05 2014-01-22 カヤバ工業株式会社 電圧検出回路
JP6299983B2 (ja) 2013-04-01 2018-03-28 パナソニックＩｐマネジメント株式会社 複数の光源を有するモーションセンサ装置
CN104603574B (zh) * 2013-07-01 2017-10-13 松下电器（美国）知识产权公司 具有多个光源的运动传感器装置
CN107193416B (zh) * 2017-05-19 2019-11-05 广州视源电子科技股份有限公司 一种触控物体的状态识别方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101135949A (zh) * 2006-08-31 2008-03-05 索尼株式会社 成像和显示设备、信息输入设备、物体检测介质及方法
CN101266529A (zh) * 2007-03-12 2008-09-17 精工爱普生株式会社 显示装置及电子设备
US20090273794A1 (en) * 2006-03-30 2009-11-05 Oestergaard Jens Wagenblast Stubbe System and a Method of Determining a Position of a Scattering/Reflecting Element on the Surface of a Radiation Transmisssive Element
CN101846832A (zh) * 2009-03-27 2010-09-29 爱普生映像元器件有限公司 位置检测装置以及电光学装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024156A1 (de) * 2000-05-19 2001-11-29 Gerd Reime Verfahren und Vorrichtung zur optoelektronischen Positionsbestimmung eines Gegenstands
JP4323076B2 (ja) 2000-09-14 2009-09-02 株式会社リコー 座標入力装置
DE10133823A1 (de) * 2001-07-16 2003-02-27 Gerd Reime Optoelektronische Vorrichtung zur Positions- und Bewegungserfassung sowie zugehöriges Verfahren
JP2003323252A (ja) 2002-05-01 2003-11-14 Canon Inc 光学式座標入力装置
JP4926810B2 (ja) 2007-04-25 2012-05-09 Ｓｍｋ株式会社 光学式入力装置
AU2008280953A1 (en) * 2007-08-30 2009-03-19 Next Holdings Ltd Optical touchscreen with improved illumination
JP5014971B2 (ja) 2007-12-19 2012-08-29 ソニーモバイルディスプレイ株式会社 ディスプレイ装置
JP5414186B2 (ja) 2008-03-10 2014-02-12 エルジー ディスプレイ カンパニー リミテッド 表示装置
JP2009295318A (ja) 2008-06-03 2009-12-17 Epson Imaging Devices Corp 照明装置及び電気光学装置
JP5515280B2 (ja) * 2008-11-26 2014-06-11 エプソンイメージングデバイス株式会社 位置検出装置及び電気光学装置
TWI391852B (zh) * 2009-06-18 2013-04-01 Quanta Comp Inc 多觸控點辨識系統及方法
JP5381833B2 (ja) * 2009-07-31 2014-01-08 セイコーエプソン株式会社 光学式位置検出装置および位置検出機能付き表示装置
JP2011090604A (ja) * 2009-10-26 2011-05-06 Seiko Epson Corp 光学式位置検出装置および位置検出機能付き表示装置
JP5589547B2 (ja) 2010-05-13 2014-09-17 セイコーエプソン株式会社 光学式検出装置、表示装置及び電子機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090273794A1 (en) * 2006-03-30 2009-11-05 Oestergaard Jens Wagenblast Stubbe System and a Method of Determining a Position of a Scattering/Reflecting Element on the Surface of a Radiation Transmisssive Element
CN101135949A (zh) * 2006-08-31 2008-03-05 索尼株式会社 成像和显示设备、信息输入设备、物体检测介质及方法
CN101266529A (zh) * 2007-03-12 2008-09-17 精工爱普生株式会社 显示装置及电子设备
CN101846832A (zh) * 2009-03-27 2010-09-29 爱普生映像元器件有限公司 位置检测装置以及电光学装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104142761A (zh) * 2013-05-07 2014-11-12 纬创资通股份有限公司 光学触控系统及触控检测方法
CN107077259A (zh) * 2014-11-24 2017-08-18 惠普发展公司有限责任合伙企业 触摸屏
CN107077259B (zh) * 2014-11-24 2021-04-30 惠普发展公司，有限责任合伙企业 触摸屏
WO2020107250A1 (zh) * 2018-11-28 2020-06-04 深圳市大疆创新科技有限公司 一种激光接收电路及测距装置、移动平台
CN111492261A (zh) * 2018-11-28 2020-08-04 深圳市大疆创新科技有限公司 一种激光接收电路及测距装置、移动平台
CN111492261B (zh) * 2018-11-28 2024-07-12 深圳市大疆创新科技有限公司 一种激光接收电路及测距装置、移动平台

Also Published As

Publication number Publication date
US8674286B2 (en) 2014-03-18
JP5625866B2 (ja) 2014-11-19
US20120153121A1 (en) 2012-06-21
JP2012127835A (ja) 2012-07-05

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Application publication date: 20120704