Liquid crystal display - graphics hardware, Computer Graphics

Liquid Crystal Display - Graphics Hardware

It is a type of display utilized in digital watches and several portable computers. These work along with polarized ambient as outside source light comprising liquid crystal as a material that polarizes light while a voltage is applied to it, along with a conductive coating for the voltage application, set between two transparent glass or plastic plates and a polarized film on one side that will demonstrate the excited portions of the liquid crystal as dark dots or lines. The seven-segment display of most digital watches is an illustration of Liquid Crystal Display by lines. This technology is here applied to Data Projectors to project computer produced or stored images directly on to big screens in auditoriums.

Liquid Crystal Display displays utilize two sheets of polarizing material along with a liquid crystal solution among them. An electric current passed via the liquid causes the crystals to align hence light cannot pass via them. All crystal therefore is as a shutter either permitting light to pass via or blocking the light. Monochrome Liquid Crystal Display images generally appear as blue or dark gray images on top of a grayish white background. Colour Liquid Crystal Display displays utilizes two basic techniques for generating colour: Passive matrix is the less expensive of the two technologies. Another technology, termed as Thin Film Transistor (TFT) or active-matrix, generates colour images such are as sharp as traditional Cathode Ray Tube displays, but the technology is costly. Currently passive-matrix displays by using new CSTN and DSTN technologies generate sharp colours rivaling active-matrix displays. Most Liquid Crystal Display screens utilized in notebook computers are backlit, or trans-massive, to make them simple to read.

Posted Date: 4/3/2013 1:28:00 AM | Location : United States







Related Discussions:- Liquid crystal display - graphics hardware, Assignment Help, Ask Question on Liquid crystal display - graphics hardware, Get Answer, Expert's Help, Liquid crystal display - graphics hardware Discussions

Write discussion on Liquid crystal display - graphics hardware
Your posts are moderated
Related Questions
Three Dimensional Transformations A 3D geometric transformation is used extensively in object modelling and rendering.2D transformations are naturally extended to 3D situations

Understanding the Concept of hypertext and hypermedia: For know the principle of Hypertext and Hypermedia we will look at how the human memory works.

Q. What Colour depths are basically used? Basically the number of colours are an exponential power of 2 as for Colour Depth n, colours can be showed. The most popular colour mo


Types of Polygon tables curves and surfaces Attribute tables: This table has object information as transparency, surface reflexivity, texture features of an object in the vi

Problem: a. Explain briefly six Ancillary Operations? b. When do ancillary operations take place? c. (i) What is flexography? (ii) Provide examples of finished produ

mcqs of illustration in nts test

1. Why are homogeneous co-ordinates utilized in computer vision? I want to identify what the use of homogenous co-ordinates makes possible in terms of camera models. 2. Consider


The description and measurement of circadian rhythms. Describe the standard method used for the recording and graphing of behavioral rhythms in animals, especially the use