CN100476579C - 多层微透镜结构的背投影屏幕及制造方法 - Google Patents
多层微透镜结构的背投影屏幕及制造方法 Download PDFInfo
- Publication number
- CN100476579C CN100476579C CNB2004100961043A CN200410096104A CN100476579C CN 100476579 C CN100476579 C CN 100476579C CN B2004100961043 A CNB2004100961043 A CN B2004100961043A CN 200410096104 A CN200410096104 A CN 200410096104A CN 100476579 C CN100476579 C CN 100476579C
- Authority
- CN
- China
- Prior art keywords
- projection screen
- rear projection
- multilayer
- screen
- refraction
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 12
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- 230000008033 biological extinction Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
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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
- G03B21/54—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)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100961043A CN100476579C (zh) | 2004-11-26 | 2004-11-26 | 多层微透镜结构的背投影屏幕及制造方法 |
PCT/CN2005/001511 WO2006056114A1 (fr) | 2004-11-26 | 2005-09-20 | Ecran translucide de structure a microlentilles multicouche et procede de fabrication associe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100961043A CN100476579C (zh) | 2004-11-26 | 2004-11-26 | 多层微透镜结构的背投影屏幕及制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1603942A CN1603942A (zh) | 2005-04-06 |
CN100476579C true CN100476579C (zh) | 2009-04-08 |
Family
ID=34667277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100961043A Expired - Fee Related CN100476579C (zh) | 2004-11-26 | 2004-11-26 | 多层微透镜结构的背投影屏幕及制造方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100476579C (zh) |
WO (1) | WO2006056114A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789010B (zh) * | 2011-05-16 | 2016-09-07 | 中国科学院微电子研究所 | 一种双面微透镜阵列及其制造方法 |
CN105243965A (zh) * | 2015-10-27 | 2016-01-13 | 巨洋神州(苏州)数字技术有限公司 | 一种光学拼接显示屏幕及其安装方法 |
CN108663893B (zh) * | 2017-03-29 | 2020-10-23 | 台湾扬昕股份有限公司 | 背投影屏幕 |
CN108563094A (zh) * | 2018-05-04 | 2018-09-21 | 广州艾恩电子有限公司 | 一种投影屏幕 |
CN109143765A (zh) * | 2018-11-05 | 2019-01-04 | 成都菲斯特科技有限公司 | 成像结构、投影屏幕及投影*** |
CN109188847A (zh) * | 2018-11-05 | 2019-01-11 | 成都菲斯特科技有限公司 | 成像结构、投影屏幕及投影*** |
JP7231195B2 (ja) * | 2018-11-30 | 2023-03-01 | 学校法人自治医科大学 | 樹脂レンズ、樹脂レンズアレイ及び樹脂レンズの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536056A (en) * | 1981-10-05 | 1985-08-20 | Hitachi, Ltd. | Rear projection apparatus |
US5448401A (en) * | 1992-12-25 | 1995-09-05 | Sony Corporation | Screen of projection display |
US6359732B1 (en) * | 1999-08-26 | 2002-03-19 | Kuraray Co., Ltd. | Plastic sheet for rear projection screens |
US6970288B2 (en) * | 2001-06-01 | 2005-11-29 | Toppan Printing Co., Ltd. | Micro-lens sheet and projection screen |
-
2004
- 2004-11-26 CN CNB2004100961043A patent/CN100476579C/zh not_active Expired - Fee Related
-
2005
- 2005-09-20 WO PCT/CN2005/001511 patent/WO2006056114A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2006056114A1 (fr) | 2006-06-01 |
CN1603942A (zh) | 2005-04-06 |
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Effective date of registration: 20090313 Address after: Sichuan province Chengdu City West Qin Fuqin No. 171 Building 5 building A501 room Patentee after: Chengdu Ren Digital Electronics Co., Ltd. Address before: Sichuan province Chengdu City West Qin Li Chang No. 171 Building 5 floor Patentee before: Luo Xiaoling |
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Effective date of registration: 20120308 Address after: 119, room 6, building 1480, hi tech incubator Park, north section of Tianfu Road, Chengdu hi tech Zone, Sichuan, 610041 Patentee after: AF DRAGON ELECTRONICS CO., LTD. Address before: Sichuan city in Chengdu province had 610031 West Road No. 171 Fuqin Building 5 building A501 room Patentee before: Chengdu Ren Digital Electronics Co., Ltd. |
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Owner name: CHENGDU DEREN DIGITAL ELECTRONICS CO., LTD. Free format text: FORMER OWNER: CHENGDU HONORESTS DIGITAL ELECTRONICS CO., LTD. Effective date: 20141022 |
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Effective date of registration: 20141022 Address after: Sichuan city in Chengdu province had 610000 West Road No. 171 Fuqin Building 5 building A501 room Patentee after: Chengdu Ren Digital Electronics Co., Ltd. Address before: 119, room 6, building 1480, hi tech incubator Park, north section of Tianfu Road, Chengdu hi tech Zone, Sichuan, 610041 Patentee before: AF DRAGON ELECTRONICS CO., LTD. |
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