CN1658067A - 屏幕、在屏幕中使用的菲涅耳透镜片以及图像显示装置 - Google Patents
屏幕、在屏幕中使用的菲涅耳透镜片以及图像显示装置 Download PDFInfo
- Publication number
- CN1658067A CN1658067A CN2005100001594A CN200510000159A CN1658067A CN 1658067 A CN1658067 A CN 1658067A CN 2005100001594 A CN2005100001594 A CN 2005100001594A CN 200510000159 A CN200510000159 A CN 200510000159A CN 1658067 A CN1658067 A CN 1658067A
- Authority
- CN
- China
- Prior art keywords
- light
- image
- fully
- fresnel lens
- prism
- 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
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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
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004031502 | 2004-02-09 | ||
JP2004031502 | 2004-02-09 | ||
JP2004187229 | 2004-06-25 | ||
JP2004187229A JP4701640B2 (ja) | 2004-02-09 | 2004-06-25 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1658067A true CN1658067A (zh) | 2005-08-24 |
CN100524013C CN100524013C (zh) | 2009-08-05 |
Family
ID=34829462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100001594A Expired - Fee Related CN100524013C (zh) | 2004-02-09 | 2005-01-04 | 屏幕、在屏幕中使用的菲涅耳透镜片以及图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7362503B2 (zh) |
JP (1) | JP4701640B2 (zh) |
CN (1) | CN100524013C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4701640B2 (ja) * | 2004-02-09 | 2011-06-15 | 株式会社日立製作所 | 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 |
JP2006171483A (ja) * | 2004-12-17 | 2006-06-29 | Hitachi Ltd | 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 |
JP4103911B2 (ja) * | 2005-02-02 | 2008-06-18 | セイコーエプソン株式会社 | スクリーン及び画像表示装置 |
JP2008191172A (ja) * | 2007-01-31 | 2008-08-21 | Tohoku Univ | 広入射角レンジ対応レンズシートおよびリアプロジェクションディスプレイ用スクリーン |
US8554475B2 (en) | 2007-10-01 | 2013-10-08 | Mitac International Corporation | Static and dynamic contours |
US8035894B2 (en) * | 2009-01-26 | 2011-10-11 | Mitsubishi Electric Corporation | Transparent screen, projection display device, and image display method |
US8004759B2 (en) * | 2009-02-02 | 2011-08-23 | Microsoft Corporation | Diffusing screen |
US8599483B1 (en) | 2012-06-05 | 2013-12-03 | 3M Innovative Properties Company | High angle rear projection system |
JP7259427B2 (ja) * | 2018-07-09 | 2023-04-18 | ソニーグループ株式会社 | 接眼レンズおよび表示装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1942841A (en) * | 1931-01-19 | 1934-01-09 | Shimizu Takeo | Daylight screen |
JPS61208041A (ja) * | 1985-03-11 | 1986-09-16 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
JP2588563B2 (ja) * | 1988-02-03 | 1997-03-05 | 株式会社日立製作所 | 透過形スクリーン |
JPH0466919A (ja) * | 1990-07-04 | 1992-03-03 | Seiko Epson Corp | 液晶表示装置の製造方法 |
JPH04103734A (ja) * | 1990-08-21 | 1992-04-06 | Titan Kogyo Kk | 金属基複合材料製造用焼結繊維予成形体 |
JPH04322202A (ja) * | 1991-04-22 | 1992-11-12 | Dainippon Printing Co Ltd | フレネルレンズ |
US6292295B1 (en) * | 1997-12-16 | 2001-09-18 | Kuraray Co., Ltd. | Rear projection screen incorporating a prism |
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 |
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 |
AU2001271074A1 (en) * | 2000-09-29 | 2002-04-15 | Dainippon Printing Co. Ltd. | Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method |
JP2003280093A (ja) * | 2002-03-25 | 2003-10-02 | Seiko Epson Corp | リアプロジェクタ |
US7072109B2 (en) * | 2002-06-27 | 2006-07-04 | Dai Nippon Printing Co., Ltd. | Projection screen and projection display |
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 |
JP4103734B2 (ja) * | 2003-09-01 | 2008-06-18 | 株式会社日立製作所 | 映像表示装置 |
JP4066919B2 (ja) * | 2003-09-16 | 2008-03-26 | 株式会社日立製作所 | 映像表示装置、それに用いられる背面投写型スクリーン |
JP4701640B2 (ja) * | 2004-02-09 | 2011-06-15 | 株式会社日立製作所 | 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 |
-
2004
- 2004-06-25 JP JP2004187229A patent/JP4701640B2/ja not_active Expired - Fee Related
- 2004-12-16 US US11/012,157 patent/US7362503B2/en not_active Expired - Fee Related
-
2005
- 2005-01-04 CN CNB2005100001594A patent/CN100524013C/zh not_active Expired - Fee Related
-
2008
- 2008-04-15 US US12/103,241 patent/US7697202B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080204868A1 (en) | 2008-08-28 |
US20050174636A1 (en) | 2005-08-11 |
US7697202B2 (en) | 2010-04-13 |
CN100524013C (zh) | 2009-08-05 |
JP2005258382A (ja) | 2005-09-22 |
US7362503B2 (en) | 2008-04-22 |
JP4701640B2 (ja) | 2011-06-15 |
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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: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20150104 |
|
EXPY | Termination of patent right or utility model |