CN1629723A - 投影光学装置和使用该装置的图像显示装置 - Google Patents
投影光学装置和使用该装置的图像显示装置 Download PDFInfo
- Publication number
- CN1629723A CN1629723A CNA2004100742614A CN200410074261A CN1629723A CN 1629723 A CN1629723 A CN 1629723A CN A2004100742614 A CNA2004100742614 A CN A2004100742614A CN 200410074261 A CN200410074261 A CN 200410074261A CN 1629723 A CN1629723 A CN 1629723A
- Authority
- CN
- China
- Prior art keywords
- image
- displaying member
- light
- liquid crystal
- dustproof glass
- 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 title claims abstract description 49
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 94
- 239000011521 glass Substances 0.000 claims description 55
- 238000009792 diffusion process Methods 0.000 claims description 53
- 230000010287 polarization Effects 0.000 claims description 29
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 3
- 241001062009 Indigofera Species 0.000 claims 2
- 230000006866 deterioration Effects 0.000 abstract description 5
- 241000219739 Lens Species 0.000 description 49
- 210000000695 crystalline len Anatomy 0.000 description 49
- 239000000463 material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 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 8
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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
- G02B27/48—Laser speckle optics
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003421959 | 2003-12-19 | ||
JP2003421959 | 2003-12-19 | ||
JP2004132481A JP4956887B2 (ja) | 2003-12-19 | 2004-04-28 | 投写光学装置及びそれを用いた画像表示装置 |
JP2004132481 | 2004-04-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101683753A Division CN101414060A (zh) | 2003-12-19 | 2004-09-08 | 投影光学装置和使用该装置的图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1629723A true CN1629723A (zh) | 2005-06-22 |
CN100445866C CN100445866C (zh) | 2008-12-24 |
Family
ID=34680668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100742614A Active CN100445866C (zh) | 2003-12-19 | 2004-09-08 | 投影光学装置和使用该装置的图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7261421B2 (zh) |
JP (1) | JP4956887B2 (zh) |
CN (1) | CN100445866C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108027132A (zh) * | 2015-09-25 | 2018-05-11 | 大日本印刷株式会社 | 照明装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4956887B2 (ja) * | 2003-12-19 | 2012-06-20 | 株式会社日立製作所 | 投写光学装置及びそれを用いた画像表示装置 |
JP4903711B2 (ja) * | 2004-10-22 | 2012-03-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 投影システム |
US20080192205A1 (en) * | 2004-10-22 | 2008-08-14 | Koninklijke Philips Electronics, N.V. | Projection Display Device |
US8979272B2 (en) * | 2004-11-29 | 2015-03-17 | Samsung Display Co., Ltd. | Multi-primary color display |
US7518662B2 (en) * | 2005-05-22 | 2009-04-14 | Real D | Contrast enhancement for liquid crystal based projection systems |
US20070171376A1 (en) * | 2006-01-26 | 2007-07-26 | Motorola, Inc. | Projection display system |
US20080074898A1 (en) * | 2006-06-02 | 2008-03-27 | Bookham Technology Plc | Light source assemblies |
US8184927B2 (en) * | 2006-07-31 | 2012-05-22 | Stc.Unm | System and method for reduction of speckle noise in an image |
US7961975B2 (en) | 2006-07-31 | 2011-06-14 | Stc. Unm | System and method for reduction of speckle noise in an image |
US20080106779A1 (en) * | 2006-11-02 | 2008-05-08 | Infocus Corporation | Laser Despeckle Device |
US8016424B2 (en) * | 2006-12-20 | 2011-09-13 | Seiko Epson Corporation | Rear projector and projection system |
WO2008088001A1 (ja) * | 2007-01-18 | 2008-07-24 | Sharp Kabushiki Kaisha | 光学素子およびそれを用いた画像表示装置 |
AT505464B1 (de) * | 2007-05-14 | 2009-06-15 | Durst Phototech Digital Tech | Tintenversorgungssystem für einen tintenstrahldrucker |
TWI359282B (en) * | 2007-10-09 | 2012-03-01 | Coretronic Corp | Projector |
US20100118297A1 (en) * | 2007-11-21 | 2010-05-13 | Star Technologies Inc. | Microscope having multiple image-outputting devices and probing apparatus for integrated circuit devices using the same |
US8750341B2 (en) * | 2008-01-04 | 2014-06-10 | Mindspeed Technologies, Inc. | Method and apparatus for reducing optical signal speckle |
US8159624B2 (en) * | 2010-05-13 | 2012-04-17 | Seiko Epson Corporation | Projector |
US9910301B2 (en) | 2012-02-23 | 2018-03-06 | Switch Materials, Inc. | Switchable optical filter apparatus with light |
JP6643567B2 (ja) * | 2014-09-19 | 2020-02-12 | パナソニックIpマネジメント株式会社 | 光学装置、及び投写型映像表示装置 |
Family Cites Families (38)
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FR2212559B1 (zh) * | 1972-12-29 | 1977-08-05 | Thomson Csf | |
JPH03233548A (ja) * | 1990-02-09 | 1991-10-17 | Toshiba Corp | 投射型液晶表示装置 |
US5648860A (en) * | 1992-10-09 | 1997-07-15 | Ag Technology Co., Ltd. | Projection type color liquid crystal optical apparatus |
JP3499276B2 (ja) | 1993-12-14 | 2004-02-23 | 大日本印刷株式会社 | 透過型スクリーン |
JPH0815639A (ja) * | 1994-06-27 | 1996-01-19 | Canon Inc | 変形ミラー型空間光変調素子を用いた投射型表示装置 |
JPH09236793A (ja) * | 1996-02-29 | 1997-09-09 | Sekisui Chem Co Ltd | 光学的機能を有する接着シート及びその製造方法 |
JP3460456B2 (ja) * | 1996-07-23 | 2003-10-27 | セイコーエプソン株式会社 | 投写型表示装置 |
JP3675102B2 (ja) * | 1997-04-14 | 2005-07-27 | ソニー株式会社 | 画像表示装置 |
JPH1138512A (ja) | 1997-07-15 | 1999-02-12 | Mitsubishi Rayon Co Ltd | 透過型スクリーン |
JP3975514B2 (ja) * | 1997-08-15 | 2007-09-12 | ソニー株式会社 | レーザディスプレイ装置 |
WO1999032921A1 (en) * | 1997-12-19 | 1999-07-01 | Lambent Llc | Display device for projector and method of making and using a display device |
JPH11281970A (ja) * | 1998-03-30 | 1999-10-15 | Toshiba Corp | 反射型液晶表示素子 |
GB2340281A (en) * | 1998-08-04 | 2000-02-16 | Sharp Kk | A reflective liquid crystal display device |
US6404471B1 (en) * | 1998-09-29 | 2002-06-11 | Matsushita Electric Industrial Co., Ltd. | Reflection liquid crystal display |
DE60008693T2 (de) * | 1999-07-29 | 2005-01-13 | Teijin Ltd. | Beschichtung zur phasenverschiebung und verwendung in flüssigkristallanzeige |
AU6400300A (en) * | 1999-08-04 | 2001-03-05 | Digilens Inc. | Apparatus for producing a three-dimensional image |
JP2001083508A (ja) * | 1999-09-14 | 2001-03-30 | Seiko Epson Corp | 表示装置及びそれを用いた電子機器 |
US6273570B1 (en) * | 1999-10-21 | 2001-08-14 | Clarity Visual Systems, Inc. | Compact light path and package for liquid crystal projection displays |
JP2001228547A (ja) | 2000-02-18 | 2001-08-24 | Matsushita Electric Ind Co Ltd | 背面投射型スクリーンおよび背面投射型ディスプレイ |
JP2001272542A (ja) * | 2000-03-27 | 2001-10-05 | Nitto Denko Corp | 光学補償フィルム付き偏光板及び液晶表示装置 |
JP2002072183A (ja) * | 2000-08-24 | 2002-03-12 | Sharp Corp | 投射型液晶表示装置 |
JP4378865B2 (ja) * | 2000-09-20 | 2009-12-09 | セイコーエプソン株式会社 | プロジェクタ装置および画質改善機構 |
ES2813107T3 (es) * | 2001-02-27 | 2021-03-22 | Dolby Laboratories Licensing Corp | Procedimiento y dispositivo para visualizar una imagen |
JP2002286904A (ja) * | 2001-03-27 | 2002-10-03 | Seiko Epson Corp | 光学部品およびこれを用いたプロジェクタ |
JP2003015133A (ja) * | 2001-04-27 | 2003-01-15 | Citizen Watch Co Ltd | 液晶表示装置 |
US6594090B2 (en) * | 2001-08-27 | 2003-07-15 | Eastman Kodak Company | Laser projection display system |
JP4019718B2 (ja) * | 2002-01-23 | 2007-12-12 | セイコーエプソン株式会社 | 光学装置、およびこれを備えたプロジェクタ |
US6839103B2 (en) * | 2002-02-28 | 2005-01-04 | Kent State University | Elliptically polarizing plate and liquid crystal display |
TW554233B (en) * | 2002-03-01 | 2003-09-21 | Victor Company Of Japan | Reflective liquid crystal projection apparatus |
JP2003295110A (ja) * | 2002-04-03 | 2003-10-15 | Mitsubishi Electric Corp | 画像表示装置 |
JP3758622B2 (ja) * | 2002-08-08 | 2006-03-22 | セイコーエプソン株式会社 | 光学装置、光学ユニット、および、プロジェクタ |
JP4208187B2 (ja) * | 2002-10-28 | 2009-01-14 | 日東電工株式会社 | 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置 |
US6807010B2 (en) * | 2002-11-13 | 2004-10-19 | Eastman Kodak Company | Projection display apparatus having both incoherent and laser light sources |
US6891589B2 (en) * | 2002-12-16 | 2005-05-10 | Nitto Denko Corporation | Optical film, elliptically polarizing plate and image display |
JP3680847B2 (ja) * | 2003-06-23 | 2005-08-10 | セイコーエプソン株式会社 | 投写型表示装置 |
US7075606B2 (en) * | 2003-07-29 | 2006-07-11 | Eastman Kodak Company | Method for manufacturing an optical compensator on a transitional substrate |
JP2005099484A (ja) * | 2003-09-25 | 2005-04-14 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
JP4956887B2 (ja) * | 2003-12-19 | 2012-06-20 | 株式会社日立製作所 | 投写光学装置及びそれを用いた画像表示装置 |
-
2004
- 2004-04-28 JP JP2004132481A patent/JP4956887B2/ja not_active Expired - Lifetime
- 2004-08-20 US US10/922,706 patent/US7261421B2/en active Active
- 2004-09-08 CN CNB2004100742614A patent/CN100445866C/zh active Active
-
2007
- 2007-08-03 US US11/833,855 patent/US7581838B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108027132A (zh) * | 2015-09-25 | 2018-05-11 | 大日本印刷株式会社 | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
US7581838B2 (en) | 2009-09-01 |
JP2005202346A (ja) | 2005-07-28 |
US20070273969A1 (en) | 2007-11-29 |
US20050134813A1 (en) | 2005-06-23 |
CN100445866C (zh) | 2008-12-24 |
US7261421B2 (en) | 2007-08-28 |
JP4956887B2 (ja) | 2012-06-20 |
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Legal Events
Date | Code | Title | Description |
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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: 20130821 |
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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, 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: 20150304 |
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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. |
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Effective date of registration: 20180302 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |