CN1808265A - 投射型显示装置及多屏幕显示装置 - Google Patents
投射型显示装置及多屏幕显示装置 Download PDFInfo
- Publication number
- CN1808265A CN1808265A CNA2006100012061A CN200610001206A CN1808265A CN 1808265 A CN1808265 A CN 1808265A CN A2006100012061 A CNA2006100012061 A CN A2006100012061A CN 200610001206 A CN200610001206 A CN 200610001206A CN 1808265 A CN1808265 A CN 1808265A
- Authority
- CN
- China
- Prior art keywords
- light
- display apparatus
- projection
- type image
- detecting device
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims 2
- 230000004907 flux Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 20
- 230000007423 decrease Effects 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000001915 proofreading effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
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- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000149 penetrating effect Effects 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]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
-
- 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
- H04N9/3147—Multi-projection 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
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005012232A JP4736436B2 (ja) | 2005-01-20 | 2005-01-20 | 投射型表示装置及びマルチスクリーン表示装置 |
JP2005012232 | 2005-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1808265A true CN1808265A (zh) | 2006-07-26 |
CN100520564C CN100520564C (zh) | 2009-07-29 |
Family
ID=36683430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100012061A Expired - Fee Related CN100520564C (zh) | 2005-01-20 | 2006-01-10 | 投射型显示装置及多屏幕显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7543944B2 (zh) |
JP (1) | JP4736436B2 (zh) |
CN (1) | CN100520564C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105491359A (zh) * | 2014-10-13 | 2016-04-13 | 联想(北京)有限公司 | 投影设备、投影系统和投影方法 |
CN106980223A (zh) * | 2016-01-19 | 2017-07-25 | 精工爱普生株式会社 | 投影仪以及投影仪的控制方法 |
CN107728413A (zh) * | 2016-08-12 | 2018-02-23 | 深圳市光峰光电技术有限公司 | 投影系统及应用于投影系统的亮度调节方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080024674A1 (en) * | 2006-02-06 | 2008-01-31 | Toshiba America Consumer Products, Llc. | Brightness control system and method |
JP5625287B2 (ja) * | 2009-08-21 | 2014-11-19 | カシオ計算機株式会社 | 光源装置、投影装置、投影方法及びプログラム |
US9110495B2 (en) * | 2010-02-03 | 2015-08-18 | Microsoft Technology Licensing, Llc | Combined surface user interface |
CN105991980B (zh) * | 2015-02-06 | 2019-05-03 | 深圳光峰科技股份有限公司 | 投影系统及其控制方法 |
KR102478607B1 (ko) * | 2018-03-27 | 2022-12-16 | 삼성전자주식회사 | 전자 장치 및 그 동작방법 |
DE102019212673A1 (de) * | 2019-07-22 | 2021-01-28 | OSRAM CONTINENTAL GmbH | Optische anordnung und verfahren |
JP7494635B2 (ja) * | 2019-11-28 | 2024-06-04 | 株式会社リコー | 画像投射装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0273241A (ja) | 1988-09-08 | 1990-03-13 | Hitachi Ltd | 投射形ディスプレイのスクリーン明るさ制御方法及び装置 |
JPH06217242A (ja) * | 1993-01-14 | 1994-08-05 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
JPH07284120A (ja) * | 1994-04-07 | 1995-10-27 | Hitachi Ltd | マルチディスプレイ装置 |
JPH08278512A (ja) * | 1995-04-06 | 1996-10-22 | Sharp Corp | 液晶表示装置 |
JP2000148075A (ja) * | 1998-11-10 | 2000-05-26 | Nec Corp | 色補正システムおよび色補正方法ならびにマルチプロジェクタシステム |
JP2001117164A (ja) | 1999-10-14 | 2001-04-27 | Nec Viewtechnology Ltd | プロジェクタ用光源の輝度自動調整装置及び調整方法 |
US20030067587A1 (en) * | 2000-06-09 | 2003-04-10 | Masami Yamasaki | Multi-projection image display device |
US6788469B2 (en) * | 2000-12-30 | 2004-09-07 | Texas Instruments Incorporated | Automated lamp focus |
KR100490396B1 (ko) * | 2001-12-15 | 2005-05-17 | 삼성전자주식회사 | 화상 표시 소자 구동 전압 제어 장치 및 방법 |
US6979085B2 (en) * | 2002-01-02 | 2005-12-27 | Koninklijke Philips Electronics N.V. | Image projector and method of operating same |
EP1485904B1 (en) * | 2002-03-13 | 2012-08-29 | Dolby Laboratories Licensing Corporation | High dynamic range display devices |
JP2003324670A (ja) | 2002-05-01 | 2003-11-14 | Canon Inc | 投写型映像表示装置 |
US20040021831A1 (en) * | 2002-07-31 | 2004-02-05 | Canon Kabushiki Kaisha, Tokyo, Japan | Projection type image display apparatus and image display system |
JP2004062109A (ja) | 2002-07-31 | 2004-02-26 | Canon Inc | 投写型表示装置 |
DE10248376A1 (de) * | 2002-10-17 | 2004-04-29 | Philips Intellectual Property & Standards Gmbh | Projektionssystem |
JP2004157348A (ja) * | 2002-11-07 | 2004-06-03 | Chinontec Kk | 投射レンズ装置及びプロジェクタ装置 |
JP4245563B2 (ja) * | 2002-12-26 | 2009-03-25 | 三洋電機株式会社 | 投写型映像表示装置 |
JP4086664B2 (ja) * | 2003-01-07 | 2008-05-14 | 三菱電機株式会社 | 照明光学系構造及び投写型表示装置 |
JP2004228948A (ja) | 2003-01-23 | 2004-08-12 | Seiko Epson Corp | 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 |
US7018050B2 (en) * | 2003-09-08 | 2006-03-28 | Hewlett-Packard Development Company, L.P. | System and method for correcting luminance non-uniformity of obliquely projected images |
JP4426281B2 (ja) * | 2003-12-25 | 2010-03-03 | 船井電機株式会社 | プロジェクタ装置 |
US7278745B2 (en) * | 2004-12-21 | 2007-10-09 | Infocus Corporation | Method and apparatus for adjusting relative disposition of projection optics based on operating conditions |
-
2005
- 2005-01-20 JP JP2005012232A patent/JP4736436B2/ja not_active Expired - Fee Related
- 2005-12-21 US US11/312,763 patent/US7543944B2/en active Active
-
2006
- 2006-01-10 CN CNB2006100012061A patent/CN100520564C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105491359A (zh) * | 2014-10-13 | 2016-04-13 | 联想(北京)有限公司 | 投影设备、投影系统和投影方法 |
CN105491359B (zh) * | 2014-10-13 | 2018-07-06 | 联想(北京)有限公司 | 投影设备、投影系统和投影方法 |
CN106980223A (zh) * | 2016-01-19 | 2017-07-25 | 精工爱普生株式会社 | 投影仪以及投影仪的控制方法 |
CN106980223B (zh) * | 2016-01-19 | 2021-02-26 | 精工爱普生株式会社 | 投影仪以及投影仪的控制方法 |
CN107728413A (zh) * | 2016-08-12 | 2018-02-23 | 深圳市光峰光电技术有限公司 | 投影系统及应用于投影系统的亮度调节方法 |
CN107728413B (zh) * | 2016-08-12 | 2019-07-16 | 深圳光峰科技股份有限公司 | 投影系统及应用于投影系统的亮度调节方法 |
Also Published As
Publication number | Publication date |
---|---|
US7543944B2 (en) | 2009-06-09 |
JP4736436B2 (ja) | 2011-07-27 |
CN100520564C (zh) | 2009-07-29 |
JP2006201416A (ja) | 2006-08-03 |
US20060158516A1 (en) | 2006-07-20 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150310 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150310 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220606 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 |
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CF01 | Termination of patent right due to non-payment of annual fee |