A screen is used for a projector and includes a metal plate body and a plurality of elongated parallel streaks. The metal plate body has a concave reflection surface which is horizontally straight and vertically curved and which has a predetermined radius of curvature. The streaks protrude ...
Screen for a projector 专利名称：Screen for a projector 发明人：Shy-Loong You 申请号：US08/195641 申请日：19940214 公开号：US05414558A 公开日：19950509 专利内容由知识产权出版社提供 摘要：A screen is used for a projector and includes a metal plate body and a plurality of elongated parallel ...
PURPOSE:To enable the display of a bright video under a bright projection environment by providing a material which causes color development or color change by irradiation with light on a screen. CONSTITUTION:The screen is produced by using, for example, a photochromic compd. as a material which...
A projector screen that is used together with a projector for protecting a moving image being a result of scanning output of a video signal, and displays the moving image by a projection light reaching thereto after being emitted when the projector projects the moving image, the projector screen...
Explorer , /t5/animate-discussions/external-splash-screen-for-projector-file/td-p/9011370 Apr 13, 2017 Apr 13, 2017 Copy link to clipboard Copied Hello there. I'm working on a project where I'm publishing a projector file from Animate. What I want to achieve is to have a splash scree...
a. Standard Throw Projectors: For standard throw projectors, position the projector 1.5 to 2 times the screen width away from the screen. b. Short Throw Projectors: Short-throw projectors can be placed closer to the screen, typically within 0.5 to 1.5 times the screen width. ...
The projector was aimed ___ the screen. A. at B. to C. towards D. for 相关知识点: 试题来源: 解析 A。aim at 是固定搭配,表示瞄准、针对;to 表示方向,但不与 aim 搭配;towards 是朝着,但不如 aim at 准确;for 为了,不符合题意。反馈 ...
6.a system for selecting people, such as candidates for a job 7.(Electronics) the wide end of a cathode-ray tube, esp in a television set, on which a visible image is formed 8.(Photography) a white or silvered surface, usually fabric, placed in front of a projector to receive the ...
6、The teacher used a projector to display educational videos on the classroom screen. (老师使用投影仪在教室屏幕上播放教育视频。)7、He adjusted the brightness and contrast settings on his phone's screen for better visibility. (他调整了手机屏幕的亮度和对比度设置，以便更好地看清楚。)8...
The invention relates to a projector screen for image projection, comprising a transparent support () which fixes the screen shape and a light-scattering layer, which covers at least one defined projection surface within the screen shape, whereby, in order to reduce the corona effect which degrad...