ATE526782T1 - Projektionsanzeigevorrichtung - Google Patents
ProjektionsanzeigevorrichtungInfo
- Publication number
- ATE526782T1 ATE526782T1 AT09008929T AT09008929T ATE526782T1 AT E526782 T1 ATE526782 T1 AT E526782T1 AT 09008929 T AT09008929 T AT 09008929T AT 09008929 T AT09008929 T AT 09008929T AT E526782 T1 ATE526782 T1 AT E526782T1
- Authority
- AT
- Austria
- Prior art keywords
- light
- lens array
- lens
- pair
- projection display
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008211574A JP5334494B2 (ja) | 2008-08-20 | 2008-08-20 | 投写型表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE526782T1 true ATE526782T1 (de) | 2011-10-15 |
Family
ID=41319552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09008929T ATE526782T1 (de) | 2008-08-20 | 2009-07-08 | Projektionsanzeigevorrichtung |
Country Status (8)
Country | Link |
---|---|
US (1) | US8162488B2 (de) |
EP (1) | EP2157788B1 (de) |
JP (1) | JP5334494B2 (de) |
KR (1) | KR101121673B1 (de) |
CN (1) | CN101655655B (de) |
AT (1) | ATE526782T1 (de) |
SG (1) | SG159466A1 (de) |
TW (1) | TWI412868B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6947025B2 (en) * | 2001-10-09 | 2005-09-20 | Seiko Epson Corporation | Lighting apparatus and projection type display, and driving method therefore |
JP5440086B2 (ja) * | 2009-10-13 | 2014-03-12 | セイコーエプソン株式会社 | プロジェクター |
JP5512484B2 (ja) * | 2010-10-08 | 2014-06-04 | 三洋電機株式会社 | 投写型表示装置 |
JP5699568B2 (ja) * | 2010-11-29 | 2015-04-15 | セイコーエプソン株式会社 | 光源装置、プロジェクター |
CN111427224B (zh) * | 2019-01-10 | 2023-01-06 | 青岛海信激光显示股份有限公司 | 一种投影成像镜组的安装结构及投影成像装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5743612A (en) * | 1995-11-10 | 1998-04-28 | Hitachi, Ltd | Liquid crystal projector |
US6404550B1 (en) * | 1996-07-25 | 2002-06-11 | Seiko Epson Corporation | Optical element suitable for projection display apparatus |
CN1115588C (zh) * | 1996-11-25 | 2003-07-23 | 皇家菲利浦电子有限公司 | 图象投影模块和含有这种模块的图象投影装置 |
JP4005292B2 (ja) | 2000-02-18 | 2007-11-07 | フジノン株式会社 | 照明光学系およびこれを用いた投射型表示装置 |
JP4776785B2 (ja) * | 2001-01-12 | 2011-09-21 | キヤノン株式会社 | 投射型表示装置 |
JP4158618B2 (ja) * | 2003-05-15 | 2008-10-01 | セイコーエプソン株式会社 | 投射型表示装置および投射型表示装置の駆動方法 |
WO2004104692A1 (ja) * | 2003-05-26 | 2004-12-02 | Seiko Epson Corporation | 照明装置、およびプロジェクタ |
US6769777B1 (en) | 2003-08-20 | 2004-08-03 | Honeywell International Inc. | Multi-aperture optical dimming system |
US7185990B2 (en) | 2003-09-10 | 2007-03-06 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
US7344255B2 (en) | 2004-04-01 | 2008-03-18 | Nisca Corporation | Light amount adjusting apparatus and projector using the same |
US7210795B2 (en) * | 2004-05-31 | 2007-05-01 | Nisca Corporation | Light quantity adjusting device and projector apparatus using the same |
JP2006308787A (ja) | 2005-04-27 | 2006-11-09 | Seiko Epson Corp | プロジェクタ |
JP4904741B2 (ja) * | 2005-08-09 | 2012-03-28 | 株式会社日立製作所 | 投射型映像表示装置および遮光方法 |
JP5002923B2 (ja) * | 2005-08-09 | 2012-08-15 | 株式会社日立製作所 | 投射型映像表示装置 |
JP4190529B2 (ja) * | 2005-09-09 | 2008-12-03 | 三洋電機株式会社 | プロジェクタ装置 |
JP2007086302A (ja) * | 2005-09-21 | 2007-04-05 | Konica Minolta Opto Inc | 可変絞りを有する画像投影装置 |
JP4325618B2 (ja) * | 2005-12-29 | 2009-09-02 | セイコーエプソン株式会社 | 光学絞り装置、プロジェクタ、補正パラメータ校正装置、および補正パラメータ校正方法 |
JP4197527B2 (ja) * | 2006-08-18 | 2008-12-17 | 三菱電機株式会社 | 投射型表示装置 |
JP2008096629A (ja) | 2006-10-11 | 2008-04-24 | Chinontec Kk | 絞り羽根、絞り装置および投射型表示装置 |
CA2631144C (en) | 2007-06-05 | 2011-03-15 | Mitsubishi Electric Corporation | Projection display |
TWM337114U (en) * | 2007-06-23 | 2008-07-21 | Young Optics Inc | Projection apparatus and illumination system thereof |
-
2008
- 2008-08-20 JP JP2008211574A patent/JP5334494B2/ja not_active Expired - Fee Related
-
2009
- 2009-07-08 AT AT09008929T patent/ATE526782T1/de not_active IP Right Cessation
- 2009-07-08 EP EP09008929A patent/EP2157788B1/de not_active Not-in-force
- 2009-07-16 US US12/504,318 patent/US8162488B2/en not_active Expired - Fee Related
- 2009-07-20 TW TW098124372A patent/TWI412868B/zh not_active IP Right Cessation
- 2009-08-14 SG SG200905451-1A patent/SG159466A1/en unknown
- 2009-08-19 KR KR1020090076525A patent/KR101121673B1/ko not_active IP Right Cessation
- 2009-08-20 CN CN2009101666057A patent/CN101655655B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2157788A1 (de) | 2010-02-24 |
US20100045944A1 (en) | 2010-02-25 |
JP5334494B2 (ja) | 2013-11-06 |
TWI412868B (zh) | 2013-10-21 |
KR20100022932A (ko) | 2010-03-03 |
EP2157788B1 (de) | 2011-09-28 |
SG159466A1 (en) | 2010-03-30 |
JP2010048926A (ja) | 2010-03-04 |
CN101655655B (zh) | 2011-02-02 |
CN101655655A (zh) | 2010-02-24 |
TW201011440A (en) | 2010-03-16 |
US8162488B2 (en) | 2012-04-24 |
KR101121673B1 (ko) | 2012-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |