JP3827662B2 - 投射型表示装置 - Google Patents
投射型表示装置 Download PDFInfo
- Publication number
- JP3827662B2 JP3827662B2 JP2003318285A JP2003318285A JP3827662B2 JP 3827662 B2 JP3827662 B2 JP 3827662B2 JP 2003318285 A JP2003318285 A JP 2003318285A JP 2003318285 A JP2003318285 A JP 2003318285A JP 3827662 B2 JP3827662 B2 JP 3827662B2
- Authority
- JP
- Japan
- Prior art keywords
- projection
- vertex
- display device
- image
- screen
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 20
- 230000001133 acceleration Effects 0.000 claims description 10
- 238000003702 image correction Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010052804 Drug tolerance Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000026781 habituation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- 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
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003318285A JP3827662B2 (ja) | 2003-09-10 | 2003-09-10 | 投射型表示装置 |
| US10/922,928 US7201482B2 (en) | 2003-09-10 | 2004-08-23 | Projection type display device |
| EP08152834A EP1936969A3 (en) | 2003-09-10 | 2004-08-24 | Projection type display device |
| EP04020039A EP1515551A3 (en) | 2003-09-10 | 2004-08-24 | Projection type display device |
| CNB2004100770347A CN100541319C (zh) | 2003-09-10 | 2004-09-09 | 投影型显示设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003318285A JP3827662B2 (ja) | 2003-09-10 | 2003-09-10 | 投射型表示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005086648A JP2005086648A (ja) | 2005-03-31 |
| JP2005086648A5 JP2005086648A5 (enExample) | 2005-09-08 |
| JP3827662B2 true JP3827662B2 (ja) | 2006-09-27 |
Family
ID=34131999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003318285A Expired - Fee Related JP3827662B2 (ja) | 2003-09-10 | 2003-09-10 | 投射型表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7201482B2 (enExample) |
| EP (2) | EP1936969A3 (enExample) |
| JP (1) | JP3827662B2 (enExample) |
| CN (1) | CN100541319C (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005006228A (ja) | 2003-06-13 | 2005-01-06 | Casio Comput Co Ltd | プロジェクタ |
| JP3846592B2 (ja) * | 2003-06-26 | 2006-11-15 | セイコーエプソン株式会社 | 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法 |
| JP4155890B2 (ja) * | 2003-07-15 | 2008-09-24 | カシオ計算機株式会社 | プロジェクタ、プロジェクタの傾斜角度取得方法及び投影像補正方法 |
| JP3969363B2 (ja) * | 2003-07-30 | 2007-09-05 | カシオ計算機株式会社 | プロジェクタ及びプロジェクタの投影像補正方法 |
| JP4196951B2 (ja) * | 2005-02-04 | 2008-12-17 | セイコーエプソン株式会社 | プロジェクタ、投写画像調整方法 |
| US7130095B1 (en) * | 2005-06-24 | 2006-10-31 | Symbol Technologies, Inc. | Correcting for image distortion in image projectors |
| JP2007036482A (ja) * | 2005-07-25 | 2007-02-08 | Nippon Telegr & Teleph Corp <Ntt> | 情報投影表示装置およびプログラム |
| JP2007067495A (ja) * | 2005-08-29 | 2007-03-15 | Toshiba Corp | プロジェクタ装置 |
| KR100747012B1 (ko) | 2005-09-26 | 2007-08-07 | 삼성전기주식회사 | 영상 왜곡 보정 방법 및 이를 이용한 스캐닝 디스플레이장치 |
| CN1976482B (zh) * | 2005-11-28 | 2010-09-08 | 上海科技馆 | 异形立体幕投影方法 |
| KR100827619B1 (ko) | 2006-10-11 | 2008-05-07 | 삼성전기주식회사 | 영상 왜곡 보정 방법 및 그 장치 |
| KR100812997B1 (ko) * | 2007-03-07 | 2008-03-13 | 삼성전기주식회사 | 키스톤 보정 방법 및 디스플레이 장치 |
| JP5481833B2 (ja) * | 2008-10-29 | 2014-04-23 | セイコーエプソン株式会社 | プロジェクタおよびプロジェクタの制御方法 |
| US8297757B2 (en) * | 2008-10-29 | 2012-10-30 | Seiko Epson Corporation | Projector and projector control method |
| US8698747B1 (en) | 2009-10-12 | 2014-04-15 | Mattel, Inc. | Hand-activated controller |
| US8322863B1 (en) * | 2010-06-18 | 2012-12-04 | Samuel Seungmin Cho | Apparatus and method for automated visual distortion adjustments for a portable projection device |
| US8919965B2 (en) * | 2010-07-02 | 2014-12-30 | At&T Intellectual Property I, L.P. | Image stabilization and skew correction for projection devices |
| CN102109972B (zh) * | 2011-02-14 | 2012-09-12 | 深圳雅图数字视频技术有限公司 | 投影机电视墙显示方法及系统 |
| CN102271237A (zh) * | 2011-02-25 | 2011-12-07 | 鸿富锦精密工业(深圳)有限公司 | 投影装置及其矫正梯形失真的方法 |
| EP2498490A1 (en) * | 2011-03-11 | 2012-09-12 | Panasonic Corporation | Image display apparatus and portable information processing apparatus having the same |
| JP5832119B2 (ja) * | 2011-04-06 | 2015-12-16 | キヤノン株式会社 | 投影装置、その制御方法及びプログラム |
| JP5453352B2 (ja) * | 2011-06-30 | 2014-03-26 | 株式会社東芝 | 映像表示装置、映像表示方法およびプログラム |
| JP5891714B2 (ja) * | 2011-11-02 | 2016-03-23 | 株式会社リコー | プロジェクタおよび台形歪み補正方法 |
| JP5982787B2 (ja) * | 2011-11-02 | 2016-08-31 | 株式会社リコー | プロジェクタ |
| JP5924020B2 (ja) * | 2012-02-16 | 2016-05-25 | セイコーエプソン株式会社 | プロジェクター、及び、プロジェクターの制御方法 |
| CN102611822B (zh) * | 2012-03-14 | 2015-07-01 | 海信集团有限公司 | 投影仪及其投影图像校正方法 |
| JP6201359B2 (ja) * | 2013-03-22 | 2017-09-27 | カシオ計算機株式会社 | 投影システム、投影方法及び投影プログラム |
| CN104754265A (zh) * | 2015-03-16 | 2015-07-01 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
| US9792674B2 (en) * | 2016-03-10 | 2017-10-17 | Netflix, Inc. | Perspective correction for curved display screens |
| CN106101675B (zh) * | 2016-07-20 | 2019-06-11 | 深圳市Tcl高新技术开发有限公司 | 一种基于投影电视的自动梯形校正方法及系统 |
| KR102250087B1 (ko) | 2016-10-11 | 2021-05-10 | 삼성전자주식회사 | 영상을 처리하는 방법, 디바이스 및 기록매체 |
| 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 |
| CN108271010B (zh) * | 2018-01-29 | 2020-05-22 | 维沃移动通信有限公司 | 一种投影方法及终端设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3678386B2 (ja) * | 1997-03-28 | 2005-08-03 | 株式会社リコー | ペン型入力装置 |
| JPH10333088A (ja) * | 1997-05-28 | 1998-12-18 | Canon Inc | 投射画像の表示方法および投射型画像表示装置 |
| JP2002044571A (ja) | 2000-07-27 | 2002-02-08 | Nec Viewtechnology Ltd | 投射型の格子状表示装置及び投射映像の歪み補正方法 |
| JP4437876B2 (ja) | 2001-03-27 | 2010-03-24 | 株式会社リコー | 給紙装置及び画像形成装置 |
| JP3664114B2 (ja) * | 2001-07-16 | 2005-06-22 | セイコーエプソン株式会社 | プロジェクタによって投写される画像の画像処理 |
| JP3700623B2 (ja) | 2001-07-31 | 2005-09-28 | ソニー株式会社 | 投影型画像表示装置 |
| JP4330822B2 (ja) | 2001-08-17 | 2009-09-16 | 株式会社東芝 | 投射型表示装置 |
| JP2003167296A (ja) | 2001-11-30 | 2003-06-13 | Sony Corp | プロジェクタ装置 |
| JP3519393B2 (ja) | 2001-12-26 | 2004-04-12 | 株式会社東芝 | 投射型表示装置 |
| JP2004032484A (ja) | 2002-06-27 | 2004-01-29 | Sony Corp | 投影型画像表示装置および画像変換方法 |
-
2003
- 2003-09-10 JP JP2003318285A patent/JP3827662B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-23 US US10/922,928 patent/US7201482B2/en not_active Expired - Lifetime
- 2004-08-24 EP EP08152834A patent/EP1936969A3/en not_active Withdrawn
- 2004-08-24 EP EP04020039A patent/EP1515551A3/en not_active Ceased
- 2004-09-09 CN CNB2004100770347A patent/CN100541319C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1515551A2 (en) | 2005-03-16 |
| US20050052620A1 (en) | 2005-03-10 |
| CN100541319C (zh) | 2009-09-16 |
| EP1515551A3 (en) | 2007-08-15 |
| JP2005086648A (ja) | 2005-03-31 |
| EP1936969A2 (en) | 2008-06-25 |
| EP1936969A3 (en) | 2010-05-19 |
| CN1595283A (zh) | 2005-03-16 |
| US7201482B2 (en) | 2007-04-10 |
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