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
Limitations of Cohen Sutherland line clipping Algorithm The algorithm is merely applicable to rectangular windows and not to the other convex shaped window. Consequently, a

Touch Panels - Input and output devices It allows displayed screen or object positions to be selected along with the touch of the finger and is also termed as Touch Sensitive

how to develop bresenham''s line drawing algorithm?

Question: a) Datagram packet delivery and Virtual circuit packet delivery are two approaches to the delivery of packets by the network layer. Explain. b) What is the meaning

GRAPHICS: It is one of the core elements of any multimedia application. We all have heard a well-known saying as "one picture conveys a message of 1000 words", hence without


Medicine: this is very tough for a doctor to get inside a living human body and to observe what is occurrence. Computer animation once again comes in very helpful. Every particula

1. Using a time Delay Method The delay required between issuing each character to the LCD is about 5-10ms (it's simply known as DELAY). When programming an LCD, a long delay is

Panning and zooming Components (such as your Polybounce or Animation) is simply a matter of reFrameing the world window. To pan right or left horizontally, one shifts it in the pos

Write a simple C-code to generate a circular arc between two angle values. Use this to draw Figure.