Light valve - Wikipedia
A light valve (LV) is a device for varying the quantity of light, from a source, which reaches a target. Examples of targets are computer screen surfaces, or a wall screen in the case of a light projector.
Light Valve - an overview | ScienceDirect Topics
A Light Valve is a technology used in projection display devices and thermal printing heads, involving the modulation of light for various applications such as cinema projectors and commercial printing.
Grating light valve - Wikipedia
The grating light valve (GLV) is a "micro projection" technology that operates using a dynamically adjustable diffraction grating. It competes with other light valve technologies such as Digital Light Processing (DLP) and liquid crystal on silicon (LCoS) for implementation in video projector devices such as rear-projection televisions .
液晶光阀工作原理 - 21ic电子网
2024年3月17日 · 液晶光阀(Liquid Crystal Light Valve，LCLV)是一种基于液晶显示技术的重要光学器件，广泛应用于大屏幕投影显示、光信息处理、光学计算以及光学测试等领域。液晶光阀具有响应速度快、对比度高、灰度等级丰富等特点，是现代光电子技术的重要组成部分。
光栅光阀的衍射原理介绍.ppt 12页 - 原创力文档
光栅光阀– Grating Light Valve（GLV），一维的反射条阵列，每个反射条可独立产生不同的凹陷深度 以MEMS（Micro-Electro-Mechanical System，微电子机械系统）技术制作 * by Z.J.Wan, NGIA-HUST * 动态的反射式相位光栅 通过静电引力驱动，反射条阵列间隔的凹陷一定深度，构成 ...
New device is based same CMOS process and materials used in the proven GLV technology, but arranges pixels in a 2-dimensional, close-packed array. New device inherits desirable properties of GLV and extends applications where GLV could not be used.
The GLV technology represents a unique approach to light modulation and offers remarkable performance in terms of contrast, efficiency, switching speed, and cost. The electro-mechanical response of the GLV device can be tuned through various design and operational modes to deliver desired performance for a given application.
Silicon Light Machines » GLV
The Grating Light Valve (GLV®) is a high-performance spatial light modulator composed of thousands of free-standing silicon-nitride micro-ribbons anchored on the surface of a silicon chip.
新型MEMS器件-光栅光阀(GLV)的原理及应用 - 百度学术
光栅光阀(Grating Light Valve)是基于MEMS技术的一种新型器件.GLV技术提供了完成光的开关,调制和衰减的一种可靠方法.基于GLV技术的器件同时结合了高速度,高精度,高可靠性和可制造性等特点,适用于范围广泛的成像应用,包括正面投影和背面投影系统,便携式通信设备 ...
High Power MEMS Planar Light Valve - IEEE Xplore
2021年5月14日 · High Power MEMS Planar Light Valve Abstract: The PLV supports modulation of over 500W of laser power for materials processing. It provides a line beam with 1088 individually addressable pixels and 200kHz switching speed.
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