CN111083455B - 位置检测装置、显示装置、显示系统以及位置检测方法 - Google Patents

位置检测装置、显示装置、显示系统以及位置检测方法 Download PDF

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Publication number
CN111083455B
CN111083455B CN201910998808.6A CN201910998808A CN111083455B CN 111083455 B CN111083455 B CN 111083455B CN 201910998808 A CN201910998808 A CN 201910998808A CN 111083455 B CN111083455 B CN 111083455B
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China
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light
image
color
wavelength
infrared light
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CN111083455A (zh
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盐原隆一
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Seiko Epson Corp
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Seiko Epson Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/038—Indexing scheme relating to G06F3/038
    • G06F2203/0382—Plural input, i.e. interface arrangements in which a plurality of input device of the same type are in communication with a PC

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Geometry (AREA)
  • Position Input By Displaying (AREA)
  • Projection Apparatus (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Studio Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN201910998808.6A 2018-10-22 2019-10-21 位置检测装置、显示装置、显示系统以及位置检测方法 Active CN111083455B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018198488A JP7251095B2 (ja) 2018-10-22 2018-10-22 位置検出装置、表示装置、表示システム、及び、位置検出方法
JP2018-198488 2018-10-22

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CN111083455A CN111083455A (zh) 2020-04-28
CN111083455B true CN111083455B (zh) 2023-08-11

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Country Link
US (1) US11150768B2 (https=)
JP (1) JP7251095B2 (https=)
CN (1) CN111083455B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020250410A1 (ja) * 2019-06-14 2021-12-09 シャープＮｅｃディスプレイソリューションズ株式会社 情報処理装置、情報処理方法、プログラム、表示システム、表示方法及び電子筆記具
JP7333771B2 (ja) * 2020-08-28 2023-08-25 富士フイルム株式会社 領域抽出装置及び方法並びに対象物検出装置及び方法
JP2022096524A (ja) 2020-12-17 2022-06-29 キヤノン株式会社 投影装置

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CN107094247A (zh) * 2016-02-17 2017-08-25 精工爱普生株式会社 位置检测装置及其对比度调整方法
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CN101075626A (zh) * 2006-05-19 2007-11-21 夏普株式会社 彩色传感器、彩色传感器的制造方法、传感器以及电子仪器
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JP2008188196A (ja) * 2007-02-05 2008-08-21 Sanyo Electric Co Ltd 撮像装置
JP2008287625A (ja) * 2007-05-21 2008-11-27 Sony Corp 画像処理システム、画像処理装置および方法、並びにプログラム
JP2009140158A (ja) * 2007-12-05 2009-06-25 Seiko Epson Corp 位置検出システム、位置検出装置及びプログラム
CN102918480A (zh) * 2010-04-01 2013-02-06 智能技术无限责任公司 通过解调图像帧确定有源指示器属性
CN102281396A (zh) * 2010-06-04 2011-12-14 精工爱普生株式会社 摄影装置和显示控制电路
CN102707796A (zh) * 2011-02-21 2012-10-03 精工爱普生株式会社 交互系统、位置信息变换方法以及投影仪
JP2013149155A (ja) * 2012-01-20 2013-08-01 Sharp Corp 表示装置、入力装置及び表示システム
JP2013187574A (ja) * 2012-03-05 2013-09-19 Honda Motor Co Ltd 画像処理装置
JP2013187821A (ja) * 2012-03-09 2013-09-19 Nikon Corp ホワイトバランス調整装置、撮像装置、画像処理装置および画像処理プログラム
JP2013214260A (ja) * 2012-04-04 2013-10-17 Seiko Epson Corp 画像入力装置、画像入力システム、および画像入力装置の制御方法
CN104737529A (zh) * 2012-11-06 2015-06-24 精工爱普生株式会社 拍摄装置、拍摄装置的控制方法
CN104347020A (zh) * 2013-08-02 2015-02-11 精工爱普生株式会社 投影仪以及投影仪的控制方法
CN104793811A (zh) * 2014-01-21 2015-07-22 精工爱普生株式会社 位置检测系统以及位置检测系统的控制方法
CN105323441A (zh) * 2014-07-03 2016-02-10 佳能株式会社 摄像设备和摄像设备的控制方法
CN107077258A (zh) * 2014-11-13 2017-08-18 日立麦克赛尔株式会社 投射型影像显示装置以及影像显示方法
CN105632453A (zh) * 2014-11-19 2016-06-01 精工爱普生株式会社 显示装置、显示控制方法和显示系统
CN107430465A (zh) * 2015-03-27 2017-12-01 精工爱普生株式会社 交互式投影仪、交互式投影系统和交互式投影仪的控制方法
CN107431760A (zh) * 2015-03-31 2017-12-01 富士胶片株式会社 摄像装置、摄像装置的图像处理方法以及程序
WO2017017812A1 (ja) * 2015-07-29 2017-02-02 日立マクセル株式会社 映像表示システム
JP2017142726A (ja) * 2016-02-12 2017-08-17 Ｎｅｃディスプレイソリューションズ株式会社 電子黒板システム、表示装置及び表示方法
CN107094247A (zh) * 2016-02-17 2017-08-25 精工爱普生株式会社 位置检测装置及其对比度调整方法

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Publication number Publication date
JP7251095B2 (ja) 2023-04-04
JP2020068412A (ja) 2020-04-30
CN111083455A (zh) 2020-04-28
US20200125213A1 (en) 2020-04-23
US11150768B2 (en) 2021-10-19

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