CN100533264C - 选择性反射 - Google Patents
选择性反射 Download PDFInfo
- Publication number
- CN100533264C CN100533264C CNB2005100521245A CN200510052124A CN100533264C CN 100533264 C CN100533264 C CN 100533264C CN B2005100521245 A CNB2005100521245 A CN B2005100521245A CN 200510052124 A CN200510052124 A CN 200510052124A CN 100533264 C CN100533264 C CN 100533264C
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- China
- Prior art keywords
- light
- layer
- diffuser
- screen
- wavelength
- 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 - Lifetime
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Images
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/789,695 US7515336B2 (en) | 2001-12-21 | 2004-02-27 | Selective reflecting |
US10/789,695 | 2004-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1664695A CN1664695A (zh) | 2005-09-07 |
CN100533264C true CN100533264C (zh) | 2009-08-26 |
Family
ID=34750558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100521245A Expired - Lifetime CN100533264C (zh) | 2004-02-27 | 2005-02-25 | 选择性反射 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7515336B2 (zh) |
EP (1) | EP1571467B1 (zh) |
JP (1) | JP2005242361A (zh) |
CN (1) | CN100533264C (zh) |
HK (1) | HK1079857A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102934448A (zh) * | 2010-06-16 | 2013-02-13 | 柯达公司 | 提供斑纹减少的投影显示表面 |
CN104793278A (zh) * | 2015-05-15 | 2015-07-22 | 京东方科技集团股份有限公司 | 滤光结构,偏光及滤光装置和显示面板 |
CN105593709A (zh) * | 2013-10-04 | 2016-05-18 | 3M创新有限公司 | 装饰性微球制品 |
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US7515336B2 (en) | 2001-12-21 | 2009-04-07 | Bose Corporation | Selective reflecting |
US7520624B2 (en) | 2001-12-21 | 2009-04-21 | Bose Corporation | Light enhancing |
US20050231800A1 (en) * | 2001-12-21 | 2005-10-20 | Barret Lippey | Selective reflecting |
US6847483B2 (en) | 2001-12-21 | 2005-01-25 | Bose Corporation | Selective reflecting |
US7046320B2 (en) * | 2002-03-14 | 2006-05-16 | Nitto Denko Corporation | Optical element and surface light source device using the same, as well as liquid crystal display |
AU2003298731A1 (en) | 2002-11-26 | 2004-06-18 | Digimarc Id Systems | Systems and methods for managing and detecting fraud in image databases used with identification documents |
TWI289708B (en) | 2002-12-25 | 2007-11-11 | Qualcomm Mems Technologies Inc | Optical interference type color display |
US7225991B2 (en) | 2003-04-16 | 2007-06-05 | Digimarc Corporation | Three dimensional data storage |
JP4590905B2 (ja) * | 2003-10-31 | 2010-12-01 | 豊田合成株式会社 | 発光素子および発光装置 |
JP4087332B2 (ja) * | 2003-12-25 | 2008-05-21 | 株式会社有沢製作所 | 反射型スクリーン |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
US7706050B2 (en) | 2004-03-05 | 2010-04-27 | Qualcomm Mems Technologies, Inc. | Integrated modulator illumination |
JP2006003502A (ja) * | 2004-06-16 | 2006-01-05 | Sony Corp | 反射型スクリーン |
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US7597447B2 (en) * | 2004-07-14 | 2009-10-06 | Honeywell International Inc. | Color correcting contrast enhancement of displays |
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US20070097509A1 (en) * | 2005-10-31 | 2007-05-03 | Nevitt Timothy J | Optical elements for high contrast applications |
TWI319106B (en) * | 2005-11-11 | 2010-01-01 | Coretronic Corp | Brightness enhancement film |
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US8081368B2 (en) * | 2007-03-29 | 2011-12-20 | Bose Corporation | Selective absorbing |
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US7040764B2 (en) * | 2003-10-23 | 2006-05-09 | Hewlett-Packard Development Company, L.P. | Projection system using ambient light |
US7090357B2 (en) | 2003-12-23 | 2006-08-15 | 3M Innovative Properties Company | Combined light source for projection display |
-
2004
- 2004-02-27 US US10/789,695 patent/US7515336B2/en not_active Expired - Lifetime
-
2005
- 2005-02-15 EP EP05101098A patent/EP1571467B1/en not_active Expired - Lifetime
- 2005-02-25 JP JP2005052083A patent/JP2005242361A/ja active Pending
- 2005-02-25 CN CNB2005100521245A patent/CN100533264C/zh not_active Expired - Lifetime
- 2005-12-30 HK HK05112196.2A patent/HK1079857A1/zh unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102934448A (zh) * | 2010-06-16 | 2013-02-13 | 柯达公司 | 提供斑纹减少的投影显示表面 |
CN102934448B (zh) * | 2010-06-16 | 2015-03-04 | 柯达公司 | 提供斑纹减少的投影显示表面 |
CN105593709A (zh) * | 2013-10-04 | 2016-05-18 | 3M创新有限公司 | 装饰性微球制品 |
CN104793278A (zh) * | 2015-05-15 | 2015-07-22 | 京东方科技集团股份有限公司 | 滤光结构,偏光及滤光装置和显示面板 |
Also Published As
Publication number | Publication date |
---|---|
EP1571467A3 (en) | 2005-11-23 |
US20040233524A1 (en) | 2004-11-25 |
JP2005242361A (ja) | 2005-09-08 |
HK1079857A1 (zh) | 2006-04-13 |
EP1571467A2 (en) | 2005-09-07 |
EP1571467B1 (en) | 2012-10-31 |
US7515336B2 (en) | 2009-04-07 |
CN1664695A (zh) | 2005-09-07 |
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