CN102269921B - 背面投射型影像显示装置 - Google Patents
背面投射型影像显示装置 Download PDFInfo
- Publication number
- CN102269921B CN102269921B CN201110105204.8A CN201110105204A CN102269921B CN 102269921 B CN102269921 B CN 102269921B CN 201110105204 A CN201110105204 A CN 201110105204A CN 102269921 B CN102269921 B CN 102269921B
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- Prior art keywords
- screen
- projection
- projection apparatus
- image
- transmission
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- Expired - Fee Related
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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
- G03B21/10—Projectors with built-in or built-on screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00269—Fresnel lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G03B21/28—Reflectors in projection 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Lenses (AREA)
Abstract
Description
5面 | 6面 | 12面 | 13面 | |
1/c | -167.959 | -122.832 | -66.6459 | -62.2313 |
K | 172.744 | 0 | -0.153937 | 0.206380 |
A | -2.66335E-05 | -2.38519E-05 | 3.76738E-06 | 3.96741E-06 |
B | 7.92220E-08 | 3.17440E-08 | 1.42797E-08 | 1.09868E-08 |
C | -5.26342E-10 | -1.61512E-10 | 3.16419E-11 | 1.58678E-11 |
D | 6.67854E-12 | 3.52176E-12 | -9.44863E-14 | -5.49933E-15 |
E | 7.04598E-15 | 8.65105E-15 | -7.39034E-17 | -1.15325E-16 |
F | -3.43447E-16 | -3.83917E-16 | 1.07298E-18 | 1.50989E-19 |
G | -5.57170E-19 | -1.00491E-18 | -2.85225E-21 | 7.93244E-22 |
H | 2.04723E-20 | 3.44806E-20 | 2.57004E-24 | -2.80136E-24 |
J | -5.52648E-23 | -1.20548E-22 | 1.18394E-29 | 2.53254E-27 |
代码 | 18面 | 19面 | 20面 | 21面 | 22面 | |
1/R | c | 0 | 0 | 0 | 0 | 0 |
K | K | 0 | 0 | 0 | 0 | 0 |
C3 | Y1 | 0.751345217 | 0.78007117 | 0.317146197 | 0.282854435 | 0.544526224 |
C4 | X2 | -0.01758175 | -0.011522589 | 0.00789724 | 0.009148087 | 0.0037|4338 |
C6 | Y2 | -0.02124885 | -0.027915463 | 0.019783429 | 0.024311975 | 0.000924242 |
C8 | X2Y | 0.000222852 | 0.000410962 | 0.000172737 | 0.000152295 | 6.02681E-05 |
C10 | Y3 | -0.001815279 | -0.002003168 | 0.000578679 | 0.000810141 | 2.07306E-05 |
C11 | X4 | -3.08048E-05 | -3.06833E-05 | -1.52049E-05 | -1.69764E-05 | -1.75992E-07 |
C13 | X2Y2 | 9.50625E-05 | 7.78647E-05 | -3.37202E-05 | -4.88457E-05 | 7.260|7E-07 |
C15 | Y4 | 3.03736E-05 | 4.75846E-05 | -1.93278E-05 | -1.94222E-05 | 2.93839E-07 |
C17 | X4Y | -3.62457E-06 | -3.38545E-06 | -1.38678E-06 | -1.2879E-06 | -5.877|2E-09 |
C19 | X2Y3 | 1.6436E-06 | -1.30846E-06 | -1.786E-06 | -2.36902E-06 | 6.93373E-09 |
C21 | Y5 | 2.68751E-06 | 2.23615E-06 | -1.44908E-06 | -1.55877E-06 | 3.794|E-09 |
C22 | X6 | 1.13872E-07 | 6.93151E-08 | 1.62591E-08 | 1.5632E-08 | 2.5625|E-11 |
C24 | X4Y2 | -2.76227E-07 | -8.74443E-08 | -2.99468E-08 | 6.47985E-09 | -1.19259E-10 |
C26 | X2Y4 | -1.92564E-07 | -1.65778E-07 | -2.12785E-08 | -8.72645E-09 | 2.15129E-11 |
C28 | Y6 | -4.67109E-10 | -3.89024E-08 | -3.34103E-08 | -2.85206E-08 | 3.73103E-11 |
C30 | X6Y | -1.20879E-08 | -1.1772E-08 | 1.27991E-09 | 1.70847E-09 | 7.42243E-13 |
C32 | X4Y3 | -1.05915E-08 | 5.64453E-09 | -7.1992E-10 | 2.02511E-09 | -1.71322E-12 |
C34 | X2Y5 | -9.46258E-09 | 2.79616E-09 | 7.89308E-10 | 2.41317E-09 | -1.07|4E-12 |
C36 | Y7 | 4.9728E-10 | 5.18671E-10 | -4.36801E-10 | 3.17904E-10 | 4.63964E-13 |
C37 | X8 | -1.07985E-10 | -5.10075E-11 | -1.80567E-11 | -1.42035E-11 | -3.16657E-15 |
C39 | X8Y2 | -1.19793E-10 | -7.01E-10 | 3.98188E-11 | 3.18713E-11 | 1.31587E-14 |
C41 | X4Y4 | 2.80851E-10 | 2.48715E-10 | -4.84575E-11 | 2.46308E-11 | -1.9509E-14 |
C43 | X2Y6 | 2.9954E-11 | 2.73242E-10 | 3.81109E-11 | 4.79457E-11 | -2.326|2E-14 |
C45 | Y8 | 6.5869E-11 | 6.47438E-11 | 4.89405E-12 | 2.00339E-11 | 7.93177E-15 |
C47 | X8Y | 6.94945E-11 | 4.35876E-11 | -7.8119E-13 | -1.47199E-12 | -6.54372E-17 |
C49 | X6Y3 | 3.7162E-11 | -1.70584E-11 | 1.03985E-12 | -7.10612E-13 | 1.49368E-16 |
C51 | X4Y5 | 2.86518E-11 | 1.74347E-12 | -2.41585E-12 | -1.94158E-12 | -1.65368E-16 |
C53 | X2Y7 | 5.26582E-12 | 7.06206E-13 | 3.20388E-13 | -1.12981E-12 | -1.95843E-16 |
C55 | Y9 | -2.75688E-12 | -2.04243E-12 | 7.20951E-13 | 2.40184E-13 | 8.07433E-17 |
C56 | X10 | 3.54774E-13 | 2.19244E-13 | 2.49719E-14 | 1.64795E-14 | 7.48982E-20 |
C58 | X8Y2 | 3.06388E-12 | 1.72361E-12 | -4.25312E-14 | -5.97791E-14 | -5.10|57E-19 |
C60 | X6Y4 | 4.36927E-13 | -4.88938E-13 | 2.28321E-14 | -1.05274E-14 | 8.39697E-19 |
C62 | X4Y6 | 5.73606E-13 | 4.39862E-14 | -4.41159E-14 | -4.63017E-14 | -7.37|24E-19 |
C64 | X2Y8 | -9.59911E-15 | -1.02118E-13 | -1.20084E-14 | -3.50914E-14 | -5.89462E-19 |
C66 | Y10 | -1.10234E-13 | -7.22795E-14 | 1.18093E-14 | -1.22963E-15 | 3.12009E-19 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-128391 | 2010-06-04 | ||
JP2010128391A JP2011253130A (ja) | 2010-06-04 | 2010-06-04 | 背面投射型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102269921A CN102269921A (zh) | 2011-12-07 |
CN102269921B true CN102269921B (zh) | 2014-02-26 |
Family
ID=44314941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110105204.8A Expired - Fee Related CN102269921B (zh) | 2010-06-04 | 2011-04-22 | 背面投射型影像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8384995B2 (zh) |
EP (1) | EP2392967B1 (zh) |
JP (1) | JP2011253130A (zh) |
CN (1) | CN102269921B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2413187A4 (en) * | 2009-03-26 | 2015-12-09 | Dainippon Printing Co Ltd | TRANSMISSION TYPE SCREEN FOR AN INTERACTIVE TABLE |
KR102135345B1 (ko) * | 2013-01-22 | 2020-07-17 | 엘지전자 주식회사 | 영상투사장치 |
JP2015197551A (ja) * | 2014-03-31 | 2015-11-09 | ソニー株式会社 | 空間映像表示装置 |
US9523842B2 (en) | 2014-06-23 | 2016-12-20 | Ricoh Company, Ltd. | Projection device and projection system |
JP6497573B2 (ja) * | 2014-06-23 | 2019-04-10 | 株式会社リコー | 投射装置および投射システム |
CN106288437B (zh) * | 2015-06-01 | 2018-11-20 | 博立码杰通讯(深圳)有限公司 | 多功能太阳能系统 |
JP6726743B2 (ja) * | 2016-07-19 | 2020-07-22 | マクセル株式会社 | 投写型映像表示装置 |
WO2018116468A1 (ja) * | 2016-12-22 | 2018-06-28 | マクセル株式会社 | 投写型映像表示装置とそのための映像表示方法 |
JP6500959B2 (ja) * | 2017-10-02 | 2019-04-17 | 株式会社リコー | 投射装置 |
CN110955106B (zh) * | 2018-09-27 | 2021-11-12 | 深圳光峰科技股份有限公司 | 投影屏幕和投影系统 |
Citations (6)
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EP0822443B1 (en) * | 1996-07-29 | 2001-10-17 | Dai Nippon Printing Co., Ltd. | Rear projection screen |
CN1670619A (zh) * | 2004-03-19 | 2005-09-21 | 精工爱普生株式会社 | 透过型屏幕和投影式显示装置 |
CN1710486A (zh) * | 2004-06-18 | 2005-12-21 | 精工爱普生株式会社 | 投影型显示装置 |
JP2007293172A (ja) * | 2006-04-27 | 2007-11-08 | Toppan Printing Co Ltd | フレネルレンズシートおよび透過型プロジェクションテレビ |
JP2008216797A (ja) * | 2007-03-06 | 2008-09-18 | Sony Corp | 屈折型フレネルレンズ及び背面投射型表示装置 |
CN100440034C (zh) * | 2001-05-14 | 2008-12-03 | 大日本印刷株式会社 | 投影屏用薄板、光扩散薄板以及投影屏 |
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JPH09101568A (ja) | 1995-10-04 | 1997-04-15 | Casio Comput Co Ltd | スクリーン装置 |
JP3542963B2 (ja) * | 2000-12-25 | 2004-07-14 | Necビューテクノロジー株式会社 | リアプロジェクションテレビジョン |
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JP2004361539A (ja) | 2003-06-03 | 2004-12-24 | Dainippon Printing Co Ltd | フレネルレンズシートおよび透過型スクリーン |
JP4411030B2 (ja) * | 2003-07-22 | 2010-02-10 | キヤノン株式会社 | 投射型表示装置 |
WO2005059604A1 (ja) * | 2003-12-17 | 2005-06-30 | Mitsubishi Denki Kabushiki Kaisha | フレネル光学素子及び投写型表示装置 |
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JP2009163163A (ja) | 2008-01-10 | 2009-07-23 | Sony Corp | スクリーン装置および投射型表示装置 |
JP2009168871A (ja) | 2008-01-11 | 2009-07-30 | Sony Corp | スクリーン装置および投射型表示装置 |
JP5125998B2 (ja) | 2008-07-30 | 2013-01-23 | 株式会社Jvcケンウッド | 投射型表示装置及び画像表示方法 |
JP4730434B2 (ja) * | 2008-12-25 | 2011-07-20 | 日本ビクター株式会社 | スクリーン組立体及び背面投射型映像表示装置 |
-
2010
- 2010-06-04 JP JP2010128391A patent/JP2011253130A/ja active Pending
-
2011
- 2011-04-18 EP EP11003253.9A patent/EP2392967B1/en not_active Not-in-force
- 2011-04-21 US US13/091,501 patent/US8384995B2/en active Active
- 2011-04-22 CN CN201110105204.8A patent/CN102269921B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0822443B1 (en) * | 1996-07-29 | 2001-10-17 | Dai Nippon Printing Co., Ltd. | Rear projection screen |
CN100440034C (zh) * | 2001-05-14 | 2008-12-03 | 大日本印刷株式会社 | 投影屏用薄板、光扩散薄板以及投影屏 |
CN1670619A (zh) * | 2004-03-19 | 2005-09-21 | 精工爱普生株式会社 | 透过型屏幕和投影式显示装置 |
CN1710486A (zh) * | 2004-06-18 | 2005-12-21 | 精工爱普生株式会社 | 投影型显示装置 |
JP2007293172A (ja) * | 2006-04-27 | 2007-11-08 | Toppan Printing Co Ltd | フレネルレンズシートおよび透過型プロジェクションテレビ |
JP2008216797A (ja) * | 2007-03-06 | 2008-09-18 | Sony Corp | 屈折型フレネルレンズ及び背面投射型表示装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2392967A1 (en) | 2011-12-07 |
US8384995B2 (en) | 2013-02-26 |
CN102269921A (zh) | 2011-12-07 |
JP2011253130A (ja) | 2011-12-15 |
US20110298993A1 (en) | 2011-12-08 |
EP2392967B1 (en) | 2013-06-12 |
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