CN1770005A - 图像显示装置以及它所使用的菲涅尔透镜片和屏幕 - Google Patents
图像显示装置以及它所使用的菲涅尔透镜片和屏幕 Download PDFInfo
- Publication number
- CN1770005A CN1770005A CNA2005100928976A CN200510092897A CN1770005A CN 1770005 A CN1770005 A CN 1770005A CN A2005100928976 A CNA2005100928976 A CN A2005100928976A CN 200510092897 A CN200510092897 A CN 200510092897A CN 1770005 A CN1770005 A CN 1770005A
- Authority
- CN
- China
- Prior art keywords
- image
- screen
- fresnel
- fresnel lenses
- fresnel lens
- 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
- 238000009792 diffusion process Methods 0.000 claims description 8
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- 230000003287 optical effect Effects 0.000 abstract description 23
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- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
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- 239000011248 coating agent Substances 0.000 description 1
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- 210000001951 dura mater Anatomy 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Abstract
Description
光学部件 | x | y | z | 角度(°) | 距离 |
投影透镜 | 0 | -761.45 | -282.32 | 0 | 150 |
第一曲面反射镜4 | 0 | -623.37 | -340.93 | 45 | 239.1 |
第二曲面反射镜5 | 0 | -529.95 | -120.84 | 45 | 312 |
平面反射镜6 | 0 | -240.75 | -240.75 | 56 | 343.3 |
屏幕3 | 0 | 0 | 0 | 45 | 0 |
第一曲面反射镜的Cj | |||
u2 | -3.2627956*10-4 | v7 | -4.2384259*10-16 |
v2 | -2.7342603*10-4 | u8 | -2.44870957*10-16 |
u2v | 4.219671*10-6 | u6v2 | 5.59736313*10-16 |
v3 | -9.0741489*10-7 | u4v4 | -3.9135962*10-17 |
u4 | 3.76895394*10-8 | u2v6 | -4.82512597*10-17 |
u2v2 | -6.49737092*10-8 | v8 | -6.7465302*10-19 |
v4 | 2.20014707*10-3 | u8v | 1.882894699*10-17 |
u4v | -2.9086400*10-10 | u6v3 | 9.969359116*10-13 |
u2v3 | -3.4334099*10-11 | u4v5 | -2.42837400*10-18 |
v5 | -3.2694900*10-12 | u2v7 | -2.46749206*10-19 |
u6 | -2.18676160*10-12 | v9 | 1.86624308*10-20 |
u4v2 | 9.93709435*10-13 | u10 | -9.74821072*10-21 |
u2v4 | 1.830653575*10-12 | u8v2 | -1.60666389*10-19 |
v6 | -7.83618202*10-14 | u6v4 | -1.82715283*10-20 |
u6v | -7.07996207*10-14 | u4v6 | 1.57793776*10-20 |
u4v3 | 3.1929889*10-14 | u2v8 | 2.10989801*10-21 |
u2v2 | 5.88653028*10-17 | v10 | -2.91564903*10-23 |
第二曲面反射镜的Cj | |||
u2 | -7.0783312*10-4 | v7 | -6.15789986*10-15 |
v2 | 1.40773686*10-4 | u8 | 8.458346543*10-13 |
u2v | -3.23558379*10-6 | u6v2 | -1.54520583*10-17 |
v3 | -3.658032027*10-7 | u4v4 | 1.02166797*10-17 |
u4 | 1.384747347*10-8 | u2v6 | -3.01595786*10-17 |
u2v2 | -1.248068173*10-8 | v8 | 3.855409065*10-17 |
v4 | -4.698830800*10-9 | u8v | -3.06405908*10-20 |
u4v | 5.448132025*10-11 | u6v3 | 3.00052439*10-20 |
u2v3 | -5.46538633*10-11 | u4v5 | -9.83809597*10-20 |
v5 | 3.707619336*10-11 | u2v7 | 3.316504812*10-19 |
u6 | -4.17675900*10-13 | v9 | -8.37876233*10-20 |
u4v2 | 3.874442611*10-13 | u10 | -1.05747627*10-22 |
u2v4 | -1.91573040*10-14 | u8v2 | 7.491755095*10-23 |
v6 | 4.21324044*10-14 | u6v4 | -2.16969819*10-23 |
u6v | -3.52688320*10-16 | u4v6 | 5.684876639*10-22 |
u4v3 | 6.905122262*10-17 | u2v8 | -1.02473070*10-21 |
u2v5 | 5.931535661*10-16 | v10 | 7.886171405*10-23 |
c | -2.89878*102 | d8 | 0.111331*10-19 |
k | -1.0541549 | d10 | -0.148576*10-25 |
d2 | -0.386266*10-4 | d12 | 0.100254*10-31 |
d4 | 0.760589*10-9 | d14 | -0.2707*10-38 |
d6 | -0.431335*10-14 |
Claims (16)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-317711 | 2004-11-01 | ||
JP2004317711 | 2004-11-01 | ||
JP2004317711 | 2004-11-01 | ||
JP2005-123079 | 2005-04-21 | ||
JP2005123079A JP4967247B2 (ja) | 2004-11-01 | 2005-04-21 | 画像表示装置及びそれに用いるスクリーン |
JP2005123079 | 2005-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1770005A true CN1770005A (zh) | 2006-05-10 |
CN1770005B CN1770005B (zh) | 2010-05-26 |
Family
ID=36261475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100928976A Expired - Fee Related CN1770005B (zh) | 2004-11-01 | 2005-08-23 | 图像显示装置以及它所使用的菲涅尔透镜片和屏幕 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7551352B2 (zh) |
JP (1) | JP4967247B2 (zh) |
CN (1) | CN1770005B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8992025B2 (en) | 2007-01-25 | 2015-03-31 | Young Optics Inc. | Rear projection apparatus and method for a rear projection apparatus |
CN107295283A (zh) * | 2016-03-30 | 2017-10-24 | 芋头科技(杭州)有限公司 | 一种机器人的显示系统 |
CN109471260A (zh) * | 2017-09-08 | 2019-03-15 | 塔普翊海(上海)智能科技有限公司 | 目镜式成像光学装置和头戴式成像光学设备及其制造方法和成像方法 |
CN110412822A (zh) * | 2018-04-26 | 2019-11-05 | 株式会社日立制作所 | 立体面显示装置 |
CN113655686A (zh) * | 2021-08-21 | 2021-11-16 | 山东宇影光学仪器有限公司 | 一种具有线性菲涅尔透镜层的正投影屏幕 |
CN115210629A (zh) * | 2020-03-13 | 2022-10-18 | 株式会社电装 | 虚像显示装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7841728B2 (en) * | 2005-10-20 | 2010-11-30 | Seiko Epson Corporation | Image display apparatus |
JP2008181094A (ja) * | 2006-12-27 | 2008-08-07 | Konica Minolta Opto Inc | 背面投射装置 |
JP5503841B2 (ja) * | 2007-08-08 | 2014-05-28 | 日立コンシューマエレクトロニクス株式会社 | 液晶表示装置、並びに、かかる液晶表示装置を利用した電子黒板装置 |
JP2012189991A (ja) * | 2011-02-23 | 2012-10-04 | Panasonic Corp | 回折光学素子およびそれを用いた撮像装置 |
US8599483B1 (en) * | 2012-06-05 | 2013-12-03 | 3M Innovative Properties Company | High angle rear projection system |
JP5695771B2 (ja) * | 2014-03-17 | 2015-04-08 | 日立マクセル株式会社 | 液晶表示装置及びこれを利用した電子黒板装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5879731U (ja) * | 1981-11-26 | 1983-05-30 | ソニー株式会社 | リアプロジエクタ装置 |
US4824227A (en) * | 1985-11-20 | 1989-04-25 | North American Philips Corporation | Optimum riser angle for fresnel lenses in projection screens |
JP3002220B2 (ja) * | 1990-02-28 | 2000-01-24 | 株式会社日立製作所 | フレネルレンズ及びその製造方法 |
JPH04195030A (ja) * | 1990-11-28 | 1992-07-15 | Hitachi Ltd | プロジェクタ |
JPH04299325A (ja) * | 1991-03-28 | 1992-10-22 | Toppan Printing Co Ltd | 透過型スクリーン |
JP3195421B2 (ja) * | 1992-06-01 | 2001-08-06 | パイオニア株式会社 | リアプロジェクションテレビ |
JP3390790B2 (ja) * | 1993-08-31 | 2003-03-31 | 大日本印刷株式会社 | プロジェクションスクリーン |
JP2000131510A (ja) * | 1998-10-29 | 2000-05-12 | Toppan Printing Co Ltd | トーリック面を持つフレネルレンズ |
JP3551058B2 (ja) * | 1999-01-21 | 2004-08-04 | 株式会社日立製作所 | 投写型画像ディスプレイ装置 |
JP2001242381A (ja) * | 2000-03-01 | 2001-09-07 | Hikari System Kenkyusho:Kk | リアプロジェクション式モニター用反射結像光学系 |
JP2002057963A (ja) * | 2000-08-10 | 2002-02-22 | Canon Inc | 表示装置 |
US6805447B2 (en) * | 2000-10-13 | 2004-10-19 | Nec Viewtechnology Ltd. | Rear projection display device and projecting method used for the same |
JP2002341452A (ja) | 2001-05-14 | 2002-11-27 | Olympus Optical Co Ltd | 画像投影装置、マルチ画像投影装置、スクリーン |
JP3615526B2 (ja) * | 2002-03-28 | 2005-02-02 | 三洋電機株式会社 | 背面投写型映像表示装置 |
JP4205998B2 (ja) * | 2002-06-27 | 2009-01-07 | 大日本印刷株式会社 | プロジェクションスクリーン及びプロジェクションディスプレイ装置 |
JP2004038102A (ja) * | 2002-07-08 | 2004-02-05 | Fujitsu General Ltd | リアプロジェクタ装置 |
US6896375B2 (en) * | 2002-08-16 | 2005-05-24 | Infocus Corporation | Rear projection display device having multiple mirrors that are substantially parallel to a screen |
JP2004184483A (ja) * | 2002-11-29 | 2004-07-02 | Dainippon Printing Co Ltd | ディスプレイ装置 |
JP4374868B2 (ja) * | 2003-02-25 | 2009-12-02 | コニカミノルタオプト株式会社 | 斜め投影光学系 |
JP2005084576A (ja) * | 2003-09-11 | 2005-03-31 | Canon Inc | 表示装置 |
JP2005084575A (ja) * | 2003-09-11 | 2005-03-31 | Canon Inc | リアプロジェクション表示装置 |
-
2005
- 2005-04-21 JP JP2005123079A patent/JP4967247B2/ja not_active Expired - Fee Related
- 2005-08-08 US US11/200,354 patent/US7551352B2/en active Active
- 2005-08-23 CN CN2005100928976A patent/CN1770005B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8992025B2 (en) | 2007-01-25 | 2015-03-31 | Young Optics Inc. | Rear projection apparatus and method for a rear projection apparatus |
US9581888B2 (en) | 2007-01-25 | 2017-02-28 | Young Optics Inc. | Projection apparatus |
CN103955048B (zh) * | 2007-01-25 | 2017-04-12 | 扬明光学股份有限公司 | 背投影装置以及用于背投影装置的方法 |
CN107295283A (zh) * | 2016-03-30 | 2017-10-24 | 芋头科技(杭州)有限公司 | 一种机器人的显示系统 |
CN107295283B (zh) * | 2016-03-30 | 2024-03-08 | 芋头科技(杭州)有限公司 | 一种机器人的显示系统 |
CN109471260A (zh) * | 2017-09-08 | 2019-03-15 | 塔普翊海(上海)智能科技有限公司 | 目镜式成像光学装置和头戴式成像光学设备及其制造方法和成像方法 |
CN110412822A (zh) * | 2018-04-26 | 2019-11-05 | 株式会社日立制作所 | 立体面显示装置 |
CN115210629A (zh) * | 2020-03-13 | 2022-10-18 | 株式会社电装 | 虚像显示装置 |
CN115210629B (zh) * | 2020-03-13 | 2023-12-05 | 株式会社电装 | 虚像显示装置 |
CN113655686A (zh) * | 2021-08-21 | 2021-11-16 | 山东宇影光学仪器有限公司 | 一种具有线性菲涅尔透镜层的正投影屏幕 |
Also Published As
Publication number | Publication date |
---|---|
JP4967247B2 (ja) | 2012-07-04 |
CN1770005B (zh) | 2010-05-26 |
US7551352B2 (en) | 2009-06-23 |
US20060092511A1 (en) | 2006-05-04 |
JP2006154719A (ja) | 2006-06-15 |
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