CN104052950B - 一种投影仪 - Google Patents

一种投影仪 Download PDF

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Publication number
CN104052950B
CN104052950B CN201410057545.6A CN201410057545A CN104052950B CN 104052950 B CN104052950 B CN 104052950B CN 201410057545 A CN201410057545 A CN 201410057545A CN 104052950 B CN104052950 B CN 104052950B
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finger
shadow
unit
image
proximity
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CN104052950A (zh
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成川沙希子
松原孝志
森直树
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Maxell Ltd
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Maxell Ltd
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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
    • G06F3/0425—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
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means

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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)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
CN201410057545.6A 2013-03-11 2014-02-20 一种投影仪 Active CN104052950B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-048306 2013-03-11
JP2013048306A JP6037901B2 (ja) 2013-03-11 2013-03-11 操作検出装置、操作検出方法及び表示制御データ生成方法

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CN104052950A CN104052950A (zh) 2014-09-17
CN104052950B true CN104052950B (zh) 2018-07-10

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CN201410057545.6A Active CN104052950B (zh) 2013-03-11 2014-02-20 一种投影仪

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US (1) US10152177B2 (enExample)
JP (1) JP6037901B2 (enExample)
CN (1) CN104052950B (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9679215B2 (en) 2012-01-17 2017-06-13 Leap Motion, Inc. Systems and methods for machine control
US9501152B2 (en) 2013-01-15 2016-11-22 Leap Motion, Inc. Free-space user interface and control using virtual constructs
US8638989B2 (en) 2012-01-17 2014-01-28 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US20150253428A1 (en) 2013-03-15 2015-09-10 Leap Motion, Inc. Determining positional information for an object in space
US10691219B2 (en) 2012-01-17 2020-06-23 Ultrahaptics IP Two Limited Systems and methods for machine control
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US8693731B2 (en) 2012-01-17 2014-04-08 Leap Motion, Inc. Enhanced contrast for object detection and characterization by optical imaging
US12260023B2 (en) 2012-01-17 2025-03-25 Ultrahaptics IP Two Limited Systems and methods for machine control
US9070019B2 (en) 2012-01-17 2015-06-30 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US9921687B2 (en) * 2012-10-02 2018-03-20 Autodesk, Inc. Always-available input through finger instrumentation
US9285893B2 (en) 2012-11-08 2016-03-15 Leap Motion, Inc. Object detection and tracking with variable-field illumination devices
US10609285B2 (en) 2013-01-07 2020-03-31 Ultrahaptics IP Two Limited Power consumption in motion-capture systems
US9626015B2 (en) 2013-01-08 2017-04-18 Leap Motion, Inc. Power consumption in motion-capture systems with audio and optical signals
US9459697B2 (en) 2013-01-15 2016-10-04 Leap Motion, Inc. Dynamic, free-space user interactions for machine control
JP6037900B2 (ja) * 2013-03-11 2016-12-07 日立マクセル株式会社 操作検出装置及び操作検出方法
US9916009B2 (en) 2013-04-26 2018-03-13 Leap Motion, Inc. Non-tactile interface systems and methods
US10281987B1 (en) 2013-08-09 2019-05-07 Leap Motion, Inc. Systems and methods of free-space gestural interaction
US9721383B1 (en) 2013-08-29 2017-08-01 Leap Motion, Inc. Predictive information for free space gesture control and communication
US9632572B2 (en) 2013-10-03 2017-04-25 Leap Motion, Inc. Enhanced field of view to augment three-dimensional (3D) sensory space for free-space gesture interpretation
US9996638B1 (en) 2013-10-31 2018-06-12 Leap Motion, Inc. Predictive information for free space gesture control and communication
US9613262B2 (en) 2014-01-15 2017-04-04 Leap Motion, Inc. Object detection and tracking for providing a virtual device experience
US9679197B1 (en) 2014-03-13 2017-06-13 Leap Motion, Inc. Biometric aware object detection and tracking
US9785247B1 (en) 2014-05-14 2017-10-10 Leap Motion, Inc. Systems and methods of tracking moving hands and recognizing gestural interactions
US9741169B1 (en) 2014-05-20 2017-08-22 Leap Motion, Inc. Wearable augmented reality devices with object detection and tracking
DE202014103729U1 (de) 2014-08-08 2014-09-09 Leap Motion, Inc. Augmented-Reality mit Bewegungserfassung
WO2016092617A1 (ja) * 2014-12-08 2016-06-16 日立マクセル株式会社 投射型映像表示装置及び映像表示方法
US10656720B1 (en) 2015-01-16 2020-05-19 Ultrahaptics IP Two Limited Mode switching for integrated gestural interaction and multi-user collaboration in immersive virtual reality environments
JP6709022B2 (ja) * 2015-03-13 2020-06-10 シャープ株式会社 タッチ検出装置
JP6547366B2 (ja) * 2015-03-27 2019-07-24 セイコーエプソン株式会社 インタラクティブプロジェクター
JP2016186674A (ja) 2015-03-27 2016-10-27 セイコーエプソン株式会社 インタラクティブプロジェクター及びインタラクティブプロジェクションシステム
CN106406507B (zh) * 2015-07-30 2020-03-27 株式会社理光 图像处理方法以及电子设备
CN106556963A (zh) * 2015-09-24 2017-04-05 北京京东尚科信息技术有限公司 投影装置以及投影方法
US10677448B2 (en) 2015-09-28 2020-06-09 Maxell, Ltd. Lighting device
US10459577B2 (en) 2015-10-07 2019-10-29 Maxell, Ltd. Video display device and manipulation detection method used therefor
US10942607B2 (en) * 2015-11-13 2021-03-09 Maxell, Ltd. Manipulation detection device and video display system that are capable detecting an object on a video display surface
CN106201177B (zh) * 2016-06-24 2019-10-15 维沃移动通信有限公司 一种操作执行方法及移动终端
JP2018025916A (ja) * 2016-08-09 2018-02-15 本田技研工業株式会社 車載用操作装置
CN107844250A (zh) * 2016-09-18 2018-03-27 中兴通讯股份有限公司 一种控制方法、装置及终端
US11002855B2 (en) 2016-12-27 2021-05-11 Microvision, Inc. Occlusion-based height estimation
US10761188B2 (en) * 2016-12-27 2020-09-01 Microvision, Inc. Transmitter/receiver disparity for occlusion-based height estimation
WO2018211659A1 (ja) * 2017-05-18 2018-11-22 マクセル株式会社 操作検出装置、及びそれを備えた映像表示装置、映像表示方法
JP7109193B2 (ja) * 2018-01-05 2022-07-29 ラピスセミコンダクタ株式会社 操作判定装置及び操作判定方法
CN110580426A (zh) * 2018-06-08 2019-12-17 速感科技（北京）有限公司 机器人的人机交互方法及机器人
CN111127537A (zh) * 2018-10-29 2020-05-08 托比股份公司 用于检测头戴式装置中的阴影的方法和装置
US11698457B2 (en) * 2019-09-04 2023-07-11 Pixart Imaging Inc. Object detecting system and object detecting method
JP2021056588A (ja) * 2019-09-27 2021-04-08 セイコーエプソン株式会社 位置検出装置、プロジェクター、及び位置検出方法
JP7442940B2 (ja) * 2020-07-07 2024-03-05 アルプスアルパイン株式会社 近接検知装置
CN114397993B (zh) * 2021-12-15 2024-09-20 杭州易现先进科技有限公司 一种曲面点击交互投影系统
CN114596582B (zh) * 2022-02-28 2023-03-17 北京伊园未来科技有限公司 一种带视觉和力反馈的增强现实交互方法及系统
TWI886443B (zh) * 2023-02-20 2025-06-11 瑞軒科技股份有限公司 電子裝置可讀取媒體、顯示器及其操作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1482490A (zh) * 2002-09-13 2004-03-17 ���ǵ�����ʽ���� 带有两块液晶板的彩色切换投影装置
CN101131811A (zh) * 2006-08-24 2008-02-27 株式会社理光 显示装置、显示方法和计算机程序产品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941395A1 (de) * 1979-10-12 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur erzeugung von schichtbildern aus vielfachperspektivbildern mit unterschiedlichem ueberlagerungsgrad
JP2008505381A (ja) 2004-06-29 2008-02-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 表示装置の汚れを防ぐ方法及び装置
US20060017720A1 (en) * 2004-07-15 2006-01-26 Li You F System and method for 3D measurement and surface reconstruction
US8589824B2 (en) * 2006-07-13 2013-11-19 Northrop Grumman Systems Corporation Gesture recognition interface system
JP4733600B2 (ja) 2006-08-31 2011-07-27 日本電信電話株式会社 操作検出装置とそのプログラム
KR20100121512A (ko) * 2008-02-11 2010-11-17 넥스트 홀딩즈 리미티드 광학 터치스크린용 멀티 터치 시나리오를 해결하는 시스템 및 방법
JP2009250772A (ja) * 2008-04-04 2009-10-29 Sony Corp 位置検出システム、位置検出方法、プログラム、物体判断システム、および物体判断方法
JPWO2009139214A1 (ja) * 2008-05-12 2011-09-15 シャープ株式会社 表示装置および制御方法
US8591039B2 (en) * 2008-10-28 2013-11-26 Smart Technologies Ulc Image projection methods and interactive input/projection systems employing the same
US8379101B2 (en) * 2009-05-29 2013-02-19 Microsoft Corporation Environment and/or target segmentation
EP2495642A1 (en) * 2009-10-26 2012-09-05 Sharp Kabushiki Kaisha Position detection system, display panel, and display device
JP2011180712A (ja) 2010-02-26 2011-09-15 Sanyo Electric Co Ltd 投写型映像表示装置
WO2011106797A1 (en) * 2010-02-28 2011-09-01 Osterhout Group, Inc. Projection triggering through an external marker in an augmented reality eyepiece
US20120249463A1 (en) * 2010-06-04 2012-10-04 Smart Technologies Ulc Interactive input system and method
US20110298722A1 (en) * 2010-06-04 2011-12-08 Smart Technologies Ulc Interactive input system and method
JP5434997B2 (ja) * 2010-10-07 2014-03-05 株式会社ニコン 画像表示装置
KR20120071551A (ko) * 2010-12-23 2012-07-03 한국전자통신연구원 구조 영상을 이용한 사용자 인터랙션 장치 및 방법
US9250745B2 (en) * 2011-01-18 2016-02-02 Hewlett-Packard Development Company, L.P. Determine the characteristics of an input relative to a projected image
US8638989B2 (en) * 2012-01-17 2014-01-28 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US9070019B2 (en) * 2012-01-17 2015-06-30 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US9285893B2 (en) * 2012-11-08 2016-03-15 Leap Motion, Inc. Object detection and tracking with variable-field illumination devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1482490A (zh) * 2002-09-13 2004-03-17 ���ǵ�����ʽ���� 带有两块液晶板的彩色切换投影装置
CN101131811A (zh) * 2006-08-24 2008-02-27 株式会社理光 显示装置、显示方法和计算机程序产品

Also Published As

Publication number Publication date
JP6037901B2 (ja) 2016-12-07
CN104052950A (zh) 2014-09-17
US10152177B2 (en) 2018-12-11
JP2014174833A (ja) 2014-09-22
US20140253512A1 (en) 2014-09-11

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