JP6753049B2 - プロジェクター、及び、プロジェクターの制御方法。 - Google Patents

プロジェクター、及び、プロジェクターの制御方法。 Download PDF

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Publication number
JP6753049B2
JP6753049B2 JP2015201164A JP2015201164A JP6753049B2 JP 6753049 B2 JP6753049 B2 JP 6753049B2 JP 2015201164 A JP2015201164 A JP 2015201164A JP 2015201164 A JP2015201164 A JP 2015201164A JP 6753049 B2 JP6753049 B2 JP 6753049B2
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size
image
unit
projection
image data
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JP2015201164A
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English (en)
Japanese (ja)
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JP2017072795A (ja
JP2017072795A5 (enExample
Inventor
尊洋 阿野
尊洋 阿野
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2015201164A priority Critical patent/JP6753049B2/ja
Priority to CN201610862304.8A priority patent/CN106851234B/zh
Priority to US15/283,495 priority patent/US10431131B2/en
Publication of JP2017072795A publication Critical patent/JP2017072795A/ja
Publication of JP2017072795A5 publication Critical patent/JP2017072795A5/ja
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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
    • G06F3/0426—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 tracking fingers with respect to a virtual keyboard projected or printed on the surface
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/37—Details of the operation on graphic patterns
    • G09G5/373—Details of the operation on graphic patterns for modifying the size of the graphic pattern
    • 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]
    • 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]
    • H04N9/3138—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using arrays of modulated light sources
    • 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
    • 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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0464—Positioning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00—Aspects of interface with display user

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Geometry (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • User Interface Of Digital Computer (AREA)
JP2015201164A 2015-10-09 2015-10-09 プロジェクター、及び、プロジェクターの制御方法。 Active JP6753049B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015201164A JP6753049B2 (ja) 2015-10-09 2015-10-09 プロジェクター、及び、プロジェクターの制御方法。
CN201610862304.8A CN106851234B (zh) 2015-10-09 2016-09-28 投影仪以及投影仪的控制方法
US15/283,495 US10431131B2 (en) 2015-10-09 2016-10-03 Projector and control method for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015201164A JP6753049B2 (ja) 2015-10-09 2015-10-09 プロジェクター、及び、プロジェクターの制御方法。

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JP2017072795A JP2017072795A (ja) 2017-04-13
JP2017072795A5 JP2017072795A5 (enExample) 2018-11-15
JP6753049B2 true JP6753049B2 (ja) 2020-09-09

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US (1) US10431131B2 (enExample)
JP (1) JP6753049B2 (enExample)
CN (1) CN106851234B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6631181B2 (ja) * 2015-11-13 2020-01-15 セイコーエプソン株式会社 画像投射システム、プロジェクター、及び、画像投射システムの制御方法
JP2019078786A (ja) * 2017-10-20 2019-05-23 セイコーエプソン株式会社 画像投射システム、プロジェクター、及び画像投射システムの制御方法
CN109558062A (zh) * 2018-03-29 2019-04-02 广州小狗机器人技术有限公司 一种互动位置的确定方法和装置
CN111601093B (zh) * 2020-05-13 2021-09-28 宜宾市极米光电有限公司 获取投影标准亮度的方法、装置及可读存储介质
JP7103387B2 (ja) 2020-06-16 2022-07-20 セイコーエプソン株式会社 画像投射システムの調整要否判定方法、画像投射システム、及び画像投射制御装置
JP7200978B2 (ja) * 2020-06-23 2023-01-10 セイコーエプソン株式会社 画像投射システムの調整要否判定方法、画像投射システム、及び画像投射制御装置
CN117012099A (zh) * 2020-06-29 2023-11-07 海信视像科技股份有限公司 一种显示设备
JP7318669B2 (ja) * 2021-01-27 2023-08-01 セイコーエプソン株式会社 表示方法および表示システム
JP7647416B2 (ja) * 2021-07-26 2025-03-18 セイコーエプソン株式会社 プロジェクターの制御方法、及びプロジェクター
JP2023091920A (ja) * 2021-12-21 2023-07-03 セイコーエプソン株式会社 プロジェクション装置、および、プロジェクション装置の制御方法
CN116668653A (zh) * 2022-12-09 2023-08-29 吉猪信息科技(深圳)有限公司 一种运动实物的交互投影方法、系统及装置

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JP2001005911A (ja) 1999-06-21 2001-01-12 Toshiba Corp 文字入力装置及び表示制御方法
JP3996617B2 (ja) * 2002-07-23 2007-10-24 Ｎｅｃディスプレイソリューションズ株式会社 画像歪み補正機能を備えたプロジェクタ装置
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JP2007219966A (ja) 2006-02-20 2007-08-30 Sharp Corp 投影入力装置、投影入力装置を備えた情報端末及び充電器
JP5258399B2 (ja) * 2008-06-06 2013-08-07 キヤノン株式会社 画像投影装置及びその制御方法
JP5361528B2 (ja) * 2009-05-15 2013-12-04 キヤノン株式会社 撮像装置およびプログラム
JP2011142597A (ja) * 2010-01-09 2011-07-21 Seiko Epson Corp プロジェクター及びその制御方法
JP5707814B2 (ja) * 2010-09-27 2015-04-30 ソニー株式会社 投影装置、投影制御方法、およびプログラム
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Also Published As

Publication number Publication date
CN106851234B (zh) 2021-03-05
US10431131B2 (en) 2019-10-01
JP2017072795A (ja) 2017-04-13
US20170103687A1 (en) 2017-04-13
CN106851234A (zh) 2017-06-13

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