CN102314265B - 光学式检测装置、显示装置以及电子设备 - Google Patents

光学式检测装置、显示装置以及电子设备 Download PDF

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Publication number
CN102314265B
CN102314265B CN201110184862.0A CN201110184862A CN102314265B CN 102314265 B CN102314265 B CN 102314265B CN 201110184862 A CN201110184862 A CN 201110184862A CN 102314265 B CN102314265 B CN 102314265B
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CN
China
Prior art keywords
mentioned
light
current control
control information
optical detecting
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.)
Expired - Fee Related
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CN201110184862.0A
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English (en)
Chinese (zh)
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CN102314265A (zh
Inventor
高桥正辉
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN102314265A publication Critical patent/CN102314265A/zh
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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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04101—2.5D-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 and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup

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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)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Projection Apparatus (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CN201110184862.0A 2010-06-30 2011-06-28 光学式检测装置、显示装置以及电子设备 Expired - Fee Related CN102314265B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-148750 2010-06-30
JP2010148750A JP5516145B2 (ja) 2010-06-30 2010-06-30 光学式検出装置、表示装置及び電子機器

Publications (2)

Publication Number Publication Date
CN102314265A CN102314265A (zh) 2012-01-11
CN102314265B true CN102314265B (zh) 2014-11-12

Family

ID=45399505

Family Applications (1)

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CN201110184862.0A Expired - Fee Related CN102314265B (zh) 2010-06-30 2011-06-28 光学式检测装置、显示装置以及电子设备

Country Status (3)

Country Link
US (1) US8582118B2 (enExample)
JP (1) JP5516145B2 (enExample)
CN (1) CN102314265B (enExample)

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JP6045963B2 (ja) * 2013-04-05 2016-12-14 日立マクセル株式会社 光測距装置
JP2016139322A (ja) * 2015-01-28 2016-08-04 株式会社リコー 画像処理装置及びそれを備えた電子黒板
WO2017062630A1 (en) 2015-10-07 2017-04-13 Autodesk, Inc. Sub-pixel grayscale three-dimensional printing
JP6524940B2 (ja) * 2016-03-01 2019-06-05 ヤマハ株式会社 検出装置およびプログラム
US10252468B2 (en) * 2016-05-13 2019-04-09 Holo, Inc. Stereolithography printer
KR102547651B1 (ko) * 2016-09-20 2023-06-26 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
US10780641B2 (en) 2016-09-29 2020-09-22 Holo, Inc. Enhanced three dimensional printing of vertical edges
CN106595475A (zh) * 2016-11-15 2017-04-26 天津滨海光热技术研究院有限公司 一种聚光器面形精度检测系统及其应用
US11112494B2 (en) * 2017-05-18 2021-09-07 Sharp Kabushiki Kaisha Photodetector and portable electronic equipment
JP2019159748A (ja) * 2018-03-13 2019-09-19 セイコーエプソン株式会社 画像投写システム、指示体及び画像投写システムの制御方法
JP7445201B2 (ja) * 2019-01-11 2024-03-07 オムロン株式会社 光学計測装置及び光学計測方法

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JP2006349403A (ja) * 2005-06-14 2006-12-28 Yamatake Corp エッジセンサのティーチング方法およびエッジセンサ
CN101689083A (zh) * 2008-03-24 2010-03-31 索尼株式会社 成像设备、显示与成像设备、检测对象的电子设备和方法

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JP2704958B2 (ja) * 1988-02-27 1998-01-26 キヤノン株式会社 測距装置
JP2920680B2 (ja) * 1990-10-22 1999-07-19 株式会社ニコン アクティブ測距装置
US5337116A (en) * 1991-12-26 1994-08-09 Olympus Optical Co., Ltd. Light projection type measurement apparatus effectively utilizing a post of a one-chip microcomputer
JP3807779B2 (ja) * 1996-05-29 2006-08-09 富士通株式会社 座標検出装置
US6512507B1 (en) 1998-03-31 2003-01-28 Seiko Epson Corporation Pointing position detection device, presentation system, and method, and computer-readable medium
JP3821194B2 (ja) 1998-03-31 2006-09-13 セイコーエプソン株式会社 ポインティング位置検出装置及び方法、プレゼンテーションシステム、情報記憶媒体
US6266142B1 (en) * 1998-09-21 2001-07-24 The Texas A&M University System Noncontact position and orientation measurement system and method
JP3610905B2 (ja) * 1998-11-09 2005-01-19 三菱電機株式会社 位置検出装置
JP2000346643A (ja) * 1999-06-09 2000-12-15 Hamamatsu Photonics Kk 光位置検出装置および距離センサ
JP2001142643A (ja) 1999-11-18 2001-05-25 Ricoh Co Ltd 座標入力／検出装置
DE10024156A1 (de) * 2000-05-19 2001-11-29 Gerd Reime Verfahren und Vorrichtung zur optoelektronischen Positionsbestimmung eines Gegenstands
JP3557584B2 (ja) * 2000-09-08 2004-08-25 双葉電子工業株式会社 リニヤスケールにおける計測信号生成回路
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US20030234346A1 (en) * 2002-06-21 2003-12-25 Chi-Lei Kao Touch panel apparatus with optical detection for location
JP2006059153A (ja) * 2004-08-20 2006-03-02 Canon Inc 光学式座標入力装置
CN101384981B (zh) * 2006-02-10 2011-07-13 夏普株式会社 触摸面板的坐标位置检测装置
US8054296B2 (en) * 2007-01-03 2011-11-08 Apple Inc. Storing baseline information in EEPROM
JP5345007B2 (ja) * 2009-06-29 2013-11-20 株式会社ワコム 位置検出装置、位置検出回路及び位置検出方法
WO2011114900A1 (ja) * 2010-03-17 2011-09-22 シャープ株式会社 タッチセンサ付き表示装置
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
JP5516102B2 (ja) * 2010-06-11 2014-06-11 セイコーエプソン株式会社 光学式位置検出装置、電子機器及び表示装置
US8395784B2 (en) * 2010-09-27 2013-03-12 Eastman Kodak Company Method of lead edge detection in an inkjet printer
JP5839173B2 (ja) * 2010-10-14 2016-01-06 Ｎｌｔテクノロジー株式会社 タッチセンサ装置及び電子機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404021A (en) * 1991-11-13 1995-04-04 Excellon Automation Laser sensor for detecting the extended state of an object in continuous motion
JP2006349403A (ja) * 2005-06-14 2006-12-28 Yamatake Corp エッジセンサのティーチング方法およびエッジセンサ
CN101689083A (zh) * 2008-03-24 2010-03-31 索尼株式会社 成像设备、显示与成像设备、检测对象的电子设备和方法

Also Published As

Publication number Publication date
CN102314265A (zh) 2012-01-11
US8582118B2 (en) 2013-11-12
JP2012013482A (ja) 2012-01-19
JP5516145B2 (ja) 2014-06-11
US20120002215A1 (en) 2012-01-05

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Granted publication date: 20141112

Termination date: 20210628