CN101770043A - 透镜单元以及利用该透镜单元制成的投影幕 - Google Patents
透镜单元以及利用该透镜单元制成的投影幕 Download PDFInfo
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- CN101770043A CN101770043A CN 200910162137 CN200910162137A CN101770043A CN 101770043 A CN101770043 A CN 101770043A CN 200910162137 CN200910162137 CN 200910162137 CN 200910162137 A CN200910162137 A CN 200910162137A CN 101770043 A CN101770043 A CN 101770043A
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- lens unit
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Abstract
Description
散射层特性 | 整体亮度增益值 | 水平视角 | 垂直视角 |
Gain1 | 1.48 | ±75° | ±30° |
Gain2 | 2.87 | ±63° | ±27° |
Gain3 | 4.07 | ±34° | ±25° |
Gain4 | 5.60 | ±23° | ±24° |
Gain5 | 6.72 | ±18.5° | ±23° |
Gain6 | 7.77 | ±16° | ±23° |
实验 | 散射粒子 | 粒子平均粒径(μm) | 散射粒子/PMMA(wt%) |
1 | TiO2 | 0.24 | 20/80 |
2 | 交联型PS微粒 | 5 | 25/75 |
3 | TiO2 | 0.24 | 30/70 |
4 | TiO2 | 0.24 | 45/55 |
5 | 交联型PS微粒 | 5 | 45/55 |
6 | 交联型PMMA微粒 | 30 | 45/55 |
7 | 交联型PMMA微粒 | 30 | 50/50 |
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CN 200910162137 CN101770043A (zh) | 2008-12-26 | 2009-08-05 | 透镜单元以及利用该透镜单元制成的投影幕 |
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CN200810187602.7 | 2008-12-26 | ||
CN 200910162137 CN101770043A (zh) | 2008-12-26 | 2009-08-05 | 透镜单元以及利用该透镜单元制成的投影幕 |
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CN101770043A true CN101770043A (zh) | 2010-07-07 |
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CN 200910162137 Pending CN101770043A (zh) | 2008-12-26 | 2009-08-05 | 透镜单元以及利用该透镜单元制成的投影幕 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105607405A (zh) * | 2016-03-21 | 2016-05-25 | 潍坊学院 | 一种投影屏幕 |
CN106154730A (zh) * | 2016-08-11 | 2016-11-23 | 杭州昌松光学有限公司 | 一种增加对比度和亮度的投影屏幕及其制作方法 |
CN107367898A (zh) * | 2016-05-12 | 2017-11-21 | 深圳市光峰光电技术有限公司 | 一种投影屏幕的制作方法及相关投影屏幕 |
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2009
- 2009-08-05 CN CN 200910162137 patent/CN101770043A/zh active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105607405A (zh) * | 2016-03-21 | 2016-05-25 | 潍坊学院 | 一种投影屏幕 |
CN105607405B (zh) * | 2016-03-21 | 2017-08-29 | 潍坊学院 | 一种投影屏幕 |
CN107367898A (zh) * | 2016-05-12 | 2017-11-21 | 深圳市光峰光电技术有限公司 | 一种投影屏幕的制作方法及相关投影屏幕 |
CN107367898B (zh) * | 2016-05-12 | 2019-05-03 | 深圳光峰科技股份有限公司 | 一种投影屏幕的制作方法及相关投影屏幕 |
CN106154730A (zh) * | 2016-08-11 | 2016-11-23 | 杭州昌松光学有限公司 | 一种增加对比度和亮度的投影屏幕及其制作方法 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Lin Dingzheng.|Wu Yaoting|Zhang Youjia|Wen Junxiang| Ye Jitian False: Lin Ding|Wu Yaoting| Zhang Youjia| Wen Junxiang| Ye Jitian Number: 27 Volume: 26 |
|
CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Lin Dingzheng.|Wu Yaoting| Zhang Youjia| Wen Junxiang| Ye Jitian False: Lin Ding|Wu Yaoting| Zhang Youjia|Wen Junxiang| Ye Jitian Number: 27 Page: The title page Volume: 26 |
|
ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: LIN DING ; WU YAOTING, ZHANG ZHANGJIA, WEN JUNXIANG, YE JITIAN TO: LIN DINGDING ; WU YAOTING, ZHANG ZHANGJIA, WEN JUNXIANG, YE JITIAN |
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C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100707 |