TWI568268B - 調整投影機的投影區域 - Google Patents

調整投影機的投影區域 Download PDF

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Publication number
TWI568268B
TWI568268B TW104123676A TW104123676A TWI568268B TW I568268 B TWI568268 B TW I568268B TW 104123676 A TW104123676 A TW 104123676A TW 104123676 A TW104123676 A TW 104123676A TW I568268 B TWI568268 B TW I568268B
Authority
TW
Taiwan
Prior art keywords
area
projection
target area
projector
target
Prior art date
Application number
TW104123676A
Other languages
English (en)
Chinese (zh)
Other versions
TW201611616A (zh
Inventor
羅伯特Ｌ 米勒
康金曼
蒂芙芽 沙爾瑪
Original Assignee
惠普研發公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 惠普研發公司 filed Critical 惠普研發公司
Publication of TW201611616A publication Critical patent/TW201611616A/zh
Application granted granted Critical
Publication of TWI568268B publication Critical patent/TWI568268B/zh

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Classifications

    • 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
    • G06—COMPUTING; CALCULATING OR 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Geometry (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
TW104123676A 2014-07-25 2015-07-22 調整投影機的投影區域 TWI568268B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/048124 WO2016014070A1 (fr) 2014-07-25 2014-07-25 Réglage d'une zone de projection d'un projecteur

Publications (2)

Publication Number Publication Date
TW201611616A TW201611616A (zh) 2016-03-16
TWI568268B true TWI568268B (zh) 2017-01-21

Family

ID=55163453

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104123676A TWI568268B (zh) 2014-07-25 2015-07-22 調整投影機的投影區域

Country Status (2)

Country Link
TW (1) TWI568268B (fr)
WO (1) WO2016014070A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI719341B (zh) * 2018-08-01 2021-02-21 緯創資通股份有限公司 電腦螢幕局部投影方法與系統

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109104596B (zh) 2017-06-21 2021-02-26 中强光电股份有限公司 投影系统以及显示影像的校正方法
CN110784690B (zh) * 2018-07-30 2022-05-10 中强光电股份有限公司 投影系统及投影方法
CN111935465B (zh) 2019-05-13 2022-06-17 中强光电股份有限公司 投影系统、投影装置以及其显示影像的校正方法
CN110750227B (zh) * 2019-10-25 2023-08-08 网易（杭州）网络有限公司 投影画面的处理方法、装置、终端设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101630112B (zh) * 2008-07-14 2011-04-27 英华达股份有限公司 投影装置及其操作方法
CN101726978B (zh) * 2008-10-29 2012-09-12 精工爱普生株式会社 投影仪及投影仪的控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004274283A (ja) * 2003-03-07 2004-09-30 Casio Comput Co Ltd 投影システム、及び投影装置、画像供給装置、プログラム
JP2009175322A (ja) * 2008-01-23 2009-08-06 Seiko Epson Corp プロジェクタ
KR101428064B1 (ko) * 2008-02-22 2014-08-07 엘지전자 주식회사 화면 왜곡 보정 장치 및 방법
TW201202829A (en) * 2010-07-02 2012-01-16 Hon Hai Prec Ind Co Ltd Projector and adjusting apparatus, adjusting method thereof
JP2012199772A (ja) * 2011-03-22 2012-10-18 Seiko Epson Corp プロジェクター及びプロジェクターの設置方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101630112B (zh) * 2008-07-14 2011-04-27 英华达股份有限公司 投影装置及其操作方法
CN101726978B (zh) * 2008-10-29 2012-09-12 精工爱普生株式会社 投影仪及投影仪的控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI719341B (zh) * 2018-08-01 2021-02-21 緯創資通股份有限公司 電腦螢幕局部投影方法與系統

Also Published As

Publication number Publication date
TW201611616A (zh) 2016-03-16
WO2016014070A1 (fr) 2016-01-28

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MM4A Annulment or lapse of patent due to non-payment of fees