Light valve
id:
light-valve-304-9574848
title:
Light valve
text:
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. There are two basic principles of achieving this. One is by deflecting the light on its way to the target. The other method is to block the light. The blocking method has found its way into liquid crystal displays (LCDs), video projectors and rear projection TVs. In this type of screens and pr
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Light_valve
date created:
date modified:
2024-03-13T04:31:28Z
main entity:
{"identifier":"Q6546246","url":"https://www.wikidata.org/entity/Q6546246"}
image:
fields total:
13
integrity:
13