- 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
- 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
投影机的三种主要显示技巧(国外英文资料)
投影机的三种主要显示技术(国外英文资料)
Three main display technologies of the projector
1, the CRT (Cathode Ray Tube, a Cathode Ray Tube) projector three shots
As imaging devices, CRT is one of the earliest and most widely used display technologies. The CRT projector is the granddaddy of the projector.
The CRT projector is also called a three-gun projector, which works in the same way as the CRT monitor, with the source and imaging of the CRT. Working characteristics of the CRT projector, LCD and DLP projector there are essential differences between, it is by itself, the input signal is decomposed in R (red), G (green) and B (blue) three CRT tube screen, glow fluorescent powder under the action of high pressure, amplification, convergence, on the big screen showed the color images.
CRT projectors have high resolution, good contrast, high color saturation, strong signal compatibility, and mature technology. In terms of brightness, CRT projectors are much lower, so far, its brightness values always wandering under 300 lumens, at the same time, the CRT projector complex operation, especially the convergence adjusting trival, fuselage, large volume, only suitable for installation in the ambient light is weak, relatively fixed place, should not be moved. So while there was a boom in the development of the projector market, the CRT projector applications are very few now, and the market for the pre-projector is largely out of the picture.
Liquid Crystal Display, LCD projector
LCD display technology is one of the dominant technologies in the current projector market, the liquid crystal has active liquid crystal body and inactive liquid crystal body. Non-reactive liquid crystal reflected light, commonly used in notebook computer, film projector. The active liquid crystal is transparent and is made into LCD LCD panel, which is used on the projector.
LCD projectors are divided into LCD panels and liquid crystal light valves, and our usual projectors are LCD panels.
A, the LCD projector
LCD pa
您可能关注的文档
最近下载
- 2025年辅助生殖行业深度分析报告.docx
- 视力加盟运营方案.pptx VIP
- 中华民族一家亲《可爱的中国》新疆地方教材(小学版)教学教案.pptx VIP
- 新人教版数学四年级上册全册各单元教材解读精品课件.pptx VIP
- 人教版高中物理必修二全册PPT课件.pptx
- 一例PICC置管后出现机械性静脉炎的个案护理.pptx
- 人造板有害物质检测及试题.ppt VIP
- 2025公路水运检测师_道路工程考前冲刺备考速记速练300题_含详解.pdf VIP
- 5eDnD_凡戴尔的失落矿坑_模组_中译(二校).pdf VIP
- 吕维智讲座《生成式人工智能(GAI)为初中物理教学增效实操》(第三部分).pptx
文档评论(0)