CN100472320C - 屏幕和它使用的菲涅尔透镜片以及使用它们的图像显示装置 - Google Patents
屏幕和它使用的菲涅尔透镜片以及使用它们的图像显示装置 Download PDFInfo
- Publication number
- CN100472320C CN100472320C CNB2005100510062A CN200510051006A CN100472320C CN 100472320 C CN100472320 C CN 100472320C CN B2005100510062 A CNB2005100510062 A CN B2005100510062A CN 200510051006 A CN200510051006 A CN 200510051006A CN 100472320 C CN100472320 C CN 100472320C
- Authority
- CN
- China
- Prior art keywords
- light
- fresnel lens
- plane
- image
- incident
- 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
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G03B21/10—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)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004195130A JP4561204B2 (ja) | 2004-07-01 | 2004-07-01 | スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置 |
JP2004195130 | 2004-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1716086A CN1716086A (zh) | 2006-01-04 |
CN100472320C true CN100472320C (zh) | 2009-03-25 |
Family
ID=35513574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100510062A Expired - Fee Related CN100472320C (zh) | 2004-07-01 | 2005-02-25 | 屏幕和它使用的菲涅尔透镜片以及使用它们的图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7436593B2 (zh) |
JP (1) | JP4561204B2 (zh) |
CN (1) | CN100472320C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL1836665T3 (pl) * | 2004-11-19 | 2013-06-28 | Glaxosmithkline Llc | Sposób dostosowywania dozowania zmiennych dawek leków w produktach skojarzonych w celu indywidualizowania terapii |
WO2006055928A2 (en) * | 2004-11-19 | 2006-05-26 | Smithkline Beecham Corporation | Pharmaceutical product |
TW200739138A (en) * | 2006-03-17 | 2007-10-16 | Mitsubishi Rayon Co | Prism sheet, planar light source device and method for manufacturing the prism sheet |
WO2008126520A1 (ja) * | 2007-04-03 | 2008-10-23 | Hitachi Chemical Co., Ltd. | 光学シート及びその光学シートを用いた光源 |
JP6149904B2 (ja) * | 2014-10-07 | 2017-06-21 | カシオ計算機株式会社 | 表示装置 |
US9690183B2 (en) | 2014-10-07 | 2017-06-27 | Casio Computer Co., Ltd. | Display apparatus including image projecting unit and screen unit |
CN105988225B (zh) * | 2015-02-25 | 2019-04-19 | 台达电子工业股份有限公司 | 立体光场建立装置 |
US20160338086A1 (en) * | 2015-05-15 | 2016-11-17 | Qualcomm Incorporated | Anchor assisted communication channel hopping |
CN109388014B (zh) * | 2017-08-04 | 2021-07-06 | 深圳光峰科技股份有限公司 | 投影屏幕和投影系统 |
CN110398878B (zh) * | 2018-04-16 | 2021-05-11 | 青岛海信激光显示股份有限公司 | 一种菲涅尔投影屏幕用微结构层及菲涅尔投影屏幕 |
CN110389497A (zh) * | 2018-04-16 | 2019-10-29 | 青岛海信激光显示股份有限公司 | 一种菲涅尔屏幕 |
WO2019201012A1 (zh) | 2018-04-16 | 2019-10-24 | 青岛海信激光显示股份有限公司 | 菲涅尔投影屏幕以及投影系统 |
TWI676067B (zh) * | 2018-05-15 | 2019-11-01 | 友達光電股份有限公司 | 具環境光補償設計的顯示裝置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63110434A (ja) * | 1986-10-29 | 1988-05-14 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
JPH04322202A (ja) * | 1991-04-22 | 1992-11-12 | Dainippon Printing Co Ltd | フレネルレンズ |
JPH07333410A (ja) * | 1994-06-09 | 1995-12-22 | Nissan Motor Co Ltd | 観察対象物の視認装置における光学素子 |
US5751478A (en) * | 1995-04-06 | 1998-05-12 | Kuraray Co., Ltd. | Rear-projection screen |
JP2000180967A (ja) * | 1998-12-17 | 2000-06-30 | Dainippon Printing Co Ltd | プロジェクションスクリーンおよびプロジェクションディスプレイ装置 |
WO2000038005A1 (fr) * | 1998-12-18 | 2000-06-29 | Mitsubishi Rayon Co., Ltd. | Ecran de transmission |
AU2001292313A1 (en) * | 2000-09-29 | 2002-04-08 | Dainippon Printing Co. Ltd. | Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method |
JP2004077535A (ja) * | 2002-08-09 | 2004-03-11 | Dainippon Printing Co Ltd | フレネルレンズシート |
US6896375B2 (en) * | 2002-08-16 | 2005-05-24 | Infocus Corporation | Rear projection display device having multiple mirrors that are substantially parallel to a screen |
JP4177085B2 (ja) * | 2002-11-22 | 2008-11-05 | 大日本印刷株式会社 | フレネルレンズ |
-
2004
- 2004-07-01 JP JP2004195130A patent/JP4561204B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-25 CN CNB2005100510062A patent/CN100472320C/zh not_active Expired - Fee Related
- 2005-02-25 US US11/065,292 patent/US7436593B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7436593B2 (en) | 2008-10-14 |
CN1716086A (zh) | 2006-01-04 |
US20060001966A1 (en) | 2006-01-05 |
JP4561204B2 (ja) | 2010-10-13 |
JP2006017973A (ja) | 2006-01-19 |
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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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20170225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |