CN100533261C - 投射型图像显示装置 - Google Patents
投射型图像显示装置 Download PDFInfo
- Publication number
- CN100533261C CN100533261C CN200510002647.9A CN200510002647A CN100533261C CN 100533261 C CN100533261 C CN 100533261C CN 200510002647 A CN200510002647 A CN 200510002647A CN 100533261 C CN100533261 C CN 100533261C
- Authority
- CN
- China
- Prior art keywords
- photoconductive tube
- light
- image
- video display
- light source
- 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 abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 44
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract 1
- 230000010287 polarization Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000005755 formation reaction Methods 0.000 description 8
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 230000011514 reflex Effects 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- G03B21/26—Projecting separately subsidiary matter simultaneously with main image
-
- 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
- H04N9/3164—Modulator illumination systems using multiple light sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004012595 | 2004-01-21 | ||
JP2004012595A JP4438423B2 (ja) | 2004-01-21 | 2004-01-21 | 投射型映像表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810004557.7A Division CN101216660B (zh) | 2004-01-21 | 2005-01-21 | 投射型图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1645243A CN1645243A (zh) | 2005-07-27 |
CN100533261C true CN100533261C (zh) | 2009-08-26 |
Family
ID=34835798
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510002647.9A Expired - Fee Related CN100533261C (zh) | 2004-01-21 | 2005-01-21 | 投射型图像显示装置 |
CN200810004557.7A Expired - Fee Related CN101216660B (zh) | 2004-01-21 | 2005-01-21 | 投射型图像显示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810004557.7A Expired - Fee Related CN101216660B (zh) | 2004-01-21 | 2005-01-21 | 投射型图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7220005B2 (zh) |
JP (1) | JP4438423B2 (zh) |
CN (2) | CN100533261C (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3952895B2 (ja) * | 2002-07-30 | 2007-08-01 | ソニー株式会社 | 光源装置及び投射型表示装置 |
JP3788622B2 (ja) * | 2004-10-29 | 2006-06-21 | シャープ株式会社 | 光学インテグレータ、照明装置、及び投影型画像表示装置 |
US7234820B2 (en) * | 2005-04-11 | 2007-06-26 | Philips Lumileds Lighting Company, Llc | Illuminators using reflective optics with recycling and color mixing |
GB0511692D0 (en) * | 2005-06-08 | 2005-07-13 | Digital Projection Ltd | Heat transfer apparatus |
TW200732596A (en) * | 2005-10-28 | 2007-09-01 | Takiron Co | Field luminescence equipment and method for emitting in the field luminescence equipment |
JP5025127B2 (ja) * | 2005-12-20 | 2012-09-12 | 三菱電機株式会社 | 反射型表示素子モジュールの冷却装置 |
US20080074898A1 (en) * | 2006-06-02 | 2008-03-27 | Bookham Technology Plc | Light source assemblies |
WO2008055294A1 (en) * | 2006-11-06 | 2008-05-15 | Digislide Holdings Limited | An improved miniaturised projection device |
US7654858B2 (en) * | 2007-02-12 | 2010-02-02 | Microsoft Corporation | Indicator light for connector |
AT505464B1 (de) * | 2007-05-14 | 2009-06-15 | Durst Phototech Digital Tech | Tintenversorgungssystem für einen tintenstrahldrucker |
GB2451684A (en) * | 2007-08-09 | 2009-02-11 | Digital Projection Ltd | Heat transfer apparatus for cooling a light valve or digital micro mirror |
JP2009175426A (ja) | 2008-01-24 | 2009-08-06 | Funai Electric Co Ltd | プロジェクタおよびプロジェクタの光軸調整方法 |
CN101726974B (zh) * | 2008-10-20 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 投影机 |
CN101726979B (zh) * | 2008-10-24 | 2011-12-14 | 鸿富锦精密工业(深圳)有限公司 | 投影机 |
CN101726980A (zh) * | 2008-10-30 | 2010-06-09 | 鸿富锦精密工业(深圳)有限公司 | 投影机 |
CN101725892B (zh) * | 2008-10-30 | 2011-09-28 | 鸿富锦精密工业(深圳)有限公司 | 光源模组及具有该光源模组的投影机 |
CN101702073B (zh) * | 2009-11-05 | 2012-07-18 | 深圳雅图数字视频技术有限公司 | 投影机 |
US8591040B2 (en) * | 2009-11-13 | 2013-11-26 | Prism Projection, Inc. | Projection device for architectural and entertainment lighting |
JP2011138053A (ja) * | 2009-12-28 | 2011-07-14 | Sony Corp | プロジェクタ及びプロジェクタに設置されたランプの冷却方法 |
US9291314B2 (en) | 2011-07-15 | 2016-03-22 | Koninklijke Philips N.V. | Luminaire emitting light of different colours |
CN102314066A (zh) * | 2011-08-25 | 2012-01-11 | 北京亚视创业科技发展有限公司 | 一种提高液晶投影仪亮度的方法、光源和液晶投影仪 |
CN102314064A (zh) * | 2011-08-25 | 2012-01-11 | 北京亚视创业科技发展有限公司 | 一种投影机(投影仪)用复合光隧 |
US9605831B2 (en) * | 2012-03-12 | 2017-03-28 | 3M Innovative Properties Company | Light duct homogenizer |
BR112015011876A2 (pt) * | 2013-03-26 | 2017-07-11 | Halliburton Energy Services Inc | tubo de luz óptica e método para transmitir radiação eletromagnética em um tubo de luz óptica |
US9255703B2 (en) | 2014-06-13 | 2016-02-09 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Light pipe heat sink element |
CN110501287A (zh) * | 2018-05-19 | 2019-11-26 | 梅特勒-托利多仪器(上海)有限公司 | 光路结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6837608B2 (en) * | 2001-11-23 | 2005-01-04 | Benq Corporation | Heat-sinking apparatus for light pipe |
JP3991764B2 (ja) | 2002-05-10 | 2007-10-17 | セイコーエプソン株式会社 | 照明装置および投射型表示装置 |
JP3931127B2 (ja) * | 2002-09-03 | 2007-06-13 | オリンパス株式会社 | 照明装置及びそれを用いた表示装置 |
JP3093005U (ja) * | 2002-09-25 | 2003-04-18 | 船井電機株式会社 | 画像表示プロジェクタのライトトンネル構造 |
US7929214B2 (en) * | 2002-11-07 | 2011-04-19 | Sony Deutschland Gmbh | Illumination arrangement for a projection system |
-
2004
- 2004-01-21 JP JP2004012595A patent/JP4438423B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-21 CN CN200510002647.9A patent/CN100533261C/zh not_active Expired - Fee Related
- 2005-01-21 CN CN200810004557.7A patent/CN101216660B/zh not_active Expired - Fee Related
- 2005-01-21 US US11/040,730 patent/US7220005B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1645243A (zh) | 2005-07-27 |
JP4438423B2 (ja) | 2010-03-24 |
CN101216660B (zh) | 2012-07-04 |
CN101216660A (zh) | 2008-07-09 |
US7220005B2 (en) | 2007-05-22 |
US20050179873A1 (en) | 2005-08-18 |
JP2005208183A (ja) | 2005-08-04 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130821 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150304 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: Mike seer Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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TR01 | Transfer of patent right | ||
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: 20090826 Termination date: 20190121 |