CN1749812A - 投射显示装置 - Google Patents
投射显示装置 Download PDFInfo
- Publication number
- CN1749812A CN1749812A CNA2005101039902A CN200510103990A CN1749812A CN 1749812 A CN1749812 A CN 1749812A CN A2005101039902 A CNA2005101039902 A CN A2005101039902A CN 200510103990 A CN200510103990 A CN 200510103990A CN 1749812 A CN1749812 A CN 1749812A
- Authority
- CN
- China
- Prior art keywords
- light
- securing member
- image
- component
- projection apparatus
- 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
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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- 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
- H04N9/317—Convergence or focusing systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004271576A JP4708750B2 (ja) | 2004-09-17 | 2004-09-17 | 投射表示装置 |
JP2004271576 | 2004-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1749812A true CN1749812A (zh) | 2006-03-22 |
CN100390612C CN100390612C (zh) | 2008-05-28 |
Family
ID=36073563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101039902A Expired - Fee Related CN100390612C (zh) | 2004-09-17 | 2005-09-16 | 投射显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7347563B2 (zh) |
JP (1) | JP4708750B2 (zh) |
CN (1) | CN100390612C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100766075B1 (ko) * | 2005-12-05 | 2007-10-11 | 삼성전자주식회사 | Dmd 조립체 및 이를 이용한 광학 프로젝션 시스템. |
JP2008286915A (ja) * | 2007-05-16 | 2008-11-27 | Canon Inc | 冷却装置及びそれを有する画像投射装置 |
TWI362557B (en) * | 2008-02-26 | 2012-04-21 | Coretronic Corp | Optical projector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE40450E1 (en) * | 1993-10-27 | 2008-08-05 | Seiko Epson Corporation | Liquid crystal projector |
JP3767047B2 (ja) * | 1996-04-26 | 2006-04-19 | セイコーエプソン株式会社 | 投写型表示装置 |
JP2000147362A (ja) * | 1998-11-18 | 2000-05-26 | Seiko Epson Corp | プリズムへの電気光学装置取り付け方法ならびに投写型表示装置の製造方法 |
CN1372157A (zh) * | 2001-02-28 | 2002-10-02 | 世界巅峰科技股份有限公司 | 合光棱镜与液晶显示面板的结合方法 |
JP4039130B2 (ja) * | 2001-08-08 | 2008-01-30 | セイコーエプソン株式会社 | 光学装置、光学装置の製造方法、およびプロジェクタ |
JP4042474B2 (ja) * | 2001-08-08 | 2008-02-06 | セイコーエプソン株式会社 | 光学装置、およびプロジェクタ |
JP2003262917A (ja) | 2002-03-07 | 2003-09-19 | Seiko Epson Corp | 光学装置、およびこの光学装置を備えたプロジェクタ |
JP2004085943A (ja) * | 2002-08-27 | 2004-03-18 | Seiko Epson Corp | 光学装置、この光学装置を備えた光学ユニットおよびプロジェクタ |
-
2004
- 2004-09-17 JP JP2004271576A patent/JP4708750B2/ja not_active Expired - Lifetime
-
2005
- 2005-09-01 US US11/219,262 patent/US7347563B2/en active Active
- 2005-09-16 CN CNB2005101039902A patent/CN100390612C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7347563B2 (en) | 2008-03-25 |
JP4708750B2 (ja) | 2011-06-22 |
JP2006091036A (ja) | 2006-04-06 |
CN100390612C (zh) | 2008-05-28 |
US20060061734A1 (en) | 2006-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060322 Assignee: Canon (China) Co.,Ltd. Assignor: Canon Kabushiki Kaisha Contract record no.: 2013990000359 Denomination of invention: Scanning projection apparatus with phase detection and compensation Granted publication date: 20080528 License type: Common License Record date: 20130628 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20210916 |