JP6508874B2 - 映像投影装置、映像投影方法、およびコンピュータプログラム - Google Patents

映像投影装置、映像投影方法、およびコンピュータプログラム Download PDF

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Publication number
JP6508874B2
JP6508874B2 JP2014007977A JP2014007977A JP6508874B2 JP 6508874 B2 JP6508874 B2 JP 6508874B2 JP 2014007977 A JP2014007977 A JP 2014007977A JP 2014007977 A JP2014007977 A JP 2014007977A JP 6508874 B2 JP6508874 B2 JP 6508874B2
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Japan
Prior art keywords
area
projection
image
predetermined band
input image
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Expired - Fee Related
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JP2014007977A
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English (en)
Japanese (ja)
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JP2015139004A (ja
JP2015139004A5 (enExample
Inventor
直樹 小嶋
直樹 小嶋
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014007977A priority Critical patent/JP6508874B2/ja
Priority to US14/599,367 priority patent/US9516289B2/en
Publication of JP2015139004A publication Critical patent/JP2015139004A/ja
Publication of JP2015139004A5 publication Critical patent/JP2015139004A5/ja
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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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optics & Photonics (AREA)
JP2014007977A 2014-01-20 2014-01-20 映像投影装置、映像投影方法、およびコンピュータプログラム Expired - Fee Related JP6508874B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014007977A JP6508874B2 (ja) 2014-01-20 2014-01-20 映像投影装置、映像投影方法、およびコンピュータプログラム
US14/599,367 US9516289B2 (en) 2014-01-20 2015-01-16 Video image projection apparatus, video image projection method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014007977A JP6508874B2 (ja) 2014-01-20 2014-01-20 映像投影装置、映像投影方法、およびコンピュータプログラム

Publications (3)

Publication Number Publication Date
JP2015139004A JP2015139004A (ja) 2015-07-30
JP2015139004A5 JP2015139004A5 (enExample) 2017-06-08
JP6508874B2 true JP6508874B2 (ja) 2019-05-08

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ID=53545934

Family Applications (1)

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JP2014007977A Expired - Fee Related JP6508874B2 (ja) 2014-01-20 2014-01-20 映像投影装置、映像投影方法、およびコンピュータプログラム

Country Status (2)

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US (1) US9516289B2 (enExample)
JP (1) JP6508874B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4597423A1 (en) * 2024-02-01 2025-08-06 Wistron Corporation Image display method and control system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10432901B2 (en) 2016-01-15 2019-10-01 Rakuten, Inc. Content projection control apparatus, content projection control method and program
CN107422590B (zh) * 2017-09-12 2020-09-08 中广热点云科技有限公司 自动调节投影面大小的家用投影系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006243360A (ja) * 2005-03-03 2006-09-14 Matsushita Electric Ind Co Ltd 電子ブックおよび電子ブックに用いられる表示方法
WO2007004502A1 (ja) * 2005-06-30 2007-01-11 Ricoh Company, Ltd. 投影画像表示装置
US7967451B2 (en) * 2008-06-27 2011-06-28 Microsoft Corporation Multi-directional image displaying device
JP2011050013A (ja) * 2009-08-28 2011-03-10 Panasonic Corp 映像投影装置及び映像投影方法
CN102713830B (zh) * 2009-12-18 2015-01-21 日本电气株式会社 便携式信息终端、显示控制方法和程序
US8727539B2 (en) * 2010-10-28 2014-05-20 Seiko Epson Corporation Projector and method of controlling projector
JP5559716B2 (ja) * 2011-02-01 2014-07-23 シャープ株式会社 マルチディスプレイシステム
JP2013064827A (ja) 2011-09-16 2013-04-11 Seiko Epson Corp 電子機器
JP5862304B2 (ja) * 2012-01-04 2016-02-16 株式会社リコー 投影表示装置、投影表示方法およびプログラム
JP2013156324A (ja) * 2012-01-27 2013-08-15 Seiko Epson Corp プロジェクター、および、プロジェクターによる画像投射方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4597423A1 (en) * 2024-02-01 2025-08-06 Wistron Corporation Image display method and control system

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Publication number Publication date
JP2015139004A (ja) 2015-07-30
US9516289B2 (en) 2016-12-06
US20150208047A1 (en) 2015-07-23

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