JP4474144B2 - 画像投影装置 - Google Patents

画像投影装置 Download PDF

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Publication number
JP4474144B2
JP4474144B2 JP2003381828A JP2003381828A JP4474144B2 JP 4474144 B2 JP4474144 B2 JP 4474144B2 JP 2003381828 A JP2003381828 A JP 2003381828A JP 2003381828 A JP2003381828 A JP 2003381828A JP 4474144 B2 JP4474144 B2 JP 4474144B2
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JP
Japan
Prior art keywords
image
projection
correction
luminance unevenness
data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2003381828A
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English (en)
Japanese (ja)
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JP2005150859A5 (https=
JP2005150859A (ja
Inventor
康雄 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2003381828A priority Critical patent/JP4474144B2/ja
Publication of JP2005150859A publication Critical patent/JP2005150859A/ja
Publication of JP2005150859A5 publication Critical patent/JP2005150859A5/ja
Application granted granted Critical
Publication of JP4474144B2 publication Critical patent/JP4474144B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Images

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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2003381828A 2003-11-11 2003-11-11 画像投影装置 Expired - Fee Related JP4474144B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003381828A JP4474144B2 (ja) 2003-11-11 2003-11-11 画像投影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003381828A JP4474144B2 (ja) 2003-11-11 2003-11-11 画像投影装置

Publications (3)

Publication Number Publication Date
JP2005150859A JP2005150859A (ja) 2005-06-09
JP2005150859A5 JP2005150859A5 (https=) 2006-12-28
JP4474144B2 true JP4474144B2 (ja) 2010-06-02

Family

ID=34691056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003381828A Expired - Fee Related JP4474144B2 (ja) 2003-11-11 2003-11-11 画像投影装置

Country Status (1)

Country Link
JP (1) JP4474144B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4961923B2 (ja) * 2006-09-15 2012-06-27 ブラザー工業株式会社 投影装置
JP2011176629A (ja) * 2010-02-24 2011-09-08 Sanyo Electric Co Ltd 制御装置および投写型映像表示装置
JP2013190671A (ja) * 2012-03-14 2013-09-26 Ricoh Co Ltd 画像投影装置、明暗処理方法及びプログラム
JP6056220B2 (ja) * 2012-07-02 2017-01-11 セイコーエプソン株式会社 プロジェクター及びその制御方法
JP2016177198A (ja) * 2015-03-20 2016-10-06 アルプス電気株式会社 画像表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3118515B2 (ja) * 1998-06-17 2000-12-18 エヌイーシービューテクノロジー株式会社 投写型表示装置
JP3998840B2 (ja) * 1998-12-24 2007-10-31 セイコーエプソン株式会社 投写型表示装置およびそのための画像処理方法
JP3509652B2 (ja) * 1999-08-23 2004-03-22 日本電気株式会社 プロジェクタ装置
JP2003018502A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 投射型表示装置
JP3680807B2 (ja) * 2002-03-20 2005-08-10 セイコーエプソン株式会社 台形歪み補正を行うプロジェクタ
JP2003319292A (ja) * 2002-04-22 2003-11-07 Mitsubishi Electric Corp 投写型映像表示装置

Also Published As

Publication number Publication date
JP2005150859A (ja) 2005-06-09

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