CN100573313C - 屏幕、用于屏幕的菲涅耳透镜片以及图像显示装置 - Google Patents
屏幕、用于屏幕的菲涅耳透镜片以及图像显示装置 Download PDFInfo
- Publication number
- CN100573313C CN100573313C CNB2005101279431A CN200510127943A CN100573313C CN 100573313 C CN100573313 C CN 100573313C CN B2005101279431 A CNB2005101279431 A CN B2005101279431A CN 200510127943 A CN200510127943 A CN 200510127943A CN 100573313 C CN100573313 C CN 100573313C
- Authority
- CN
- China
- Prior art keywords
- prism
- light
- fresnel lens
- lens sheet
- total reflection
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 21
- 230000004907 flux Effects 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
-
- 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)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004365259 | 2004-12-17 | ||
JP2004365259A JP2006171483A (ja) | 2004-12-17 | 2004-12-17 | 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 |
---|---|
CN1790156A CN1790156A (zh) | 2006-06-21 |
CN100573313C true CN100573313C (zh) | 2009-12-23 |
Family
ID=36595365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101279431A Expired - Fee Related CN100573313C (zh) | 2004-12-17 | 2005-12-07 | 屏幕、用于屏幕的菲涅耳透镜片以及图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7440186B2 (zh) |
JP (1) | JP2006171483A (zh) |
CN (1) | CN100573313C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3757656B1 (en) * | 2018-02-23 | 2023-12-13 | Panasonic Intellectual Property Management Co., Ltd. | Head-up display and moving body equipped with head-up display |
CN113791466B (zh) * | 2021-11-10 | 2022-03-01 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种波浪形菲涅尔透镜及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6378140A (ja) * | 1986-09-22 | 1988-04-08 | Matsushita Electric Ind Co Ltd | 透過型スクリ−ン |
CA2393022C (en) | 2000-09-29 | 2005-09-06 | Mitsubishi Denki Kabushiki Kaisha | Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method |
JP4014837B2 (ja) * | 2001-10-05 | 2007-11-28 | 三菱電機株式会社 | 透過型スクリーンおよび投写型表示装置 |
US7088507B2 (en) * | 2002-08-16 | 2006-08-08 | Infocus Corporation | Rear projection display |
US7088509B2 (en) * | 2002-08-16 | 2006-08-08 | Infocus Corporation | Laminate screen for display device |
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 |
JP2004170862A (ja) * | 2002-11-22 | 2004-06-17 | Dainippon Printing Co Ltd | フレネルレンズ |
US7095558B2 (en) * | 2003-09-01 | 2006-08-22 | Hitachi, Ltd. | Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet |
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 |
JP2007193290A (ja) * | 2005-12-22 | 2007-08-02 | Hitachi Ltd | 画像表示装置、及びそれに用いるフレネルレンズシート |
-
2004
- 2004-12-17 JP JP2004365259A patent/JP2006171483A/ja active Pending
-
2005
- 2005-11-18 US US11/281,819 patent/US7440186B2/en active Active
- 2005-12-07 CN CNB2005101279431A patent/CN100573313C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7440186B2 (en) | 2008-10-21 |
US20060132913A1 (en) | 2006-06-22 |
JP2006171483A (ja) | 2006-06-29 |
CN1790156A (zh) | 2006-06-21 |
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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: 20091223 Termination date: 20161207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |