Luminance

Portion of a television transmission that controls brightness of the red, green, and blue proportions in a television picture. The standard luminance setting in a picture is 30 percent red, 60 percent green, and 10 percent blue. These numbers are adjusted to produce varying colors, grays, whites, and blacks.

Element or glossy black and white of an image. Is designated as Y, and the information is of a light signal. In a system of color TV in the luminance signal is often obtained from the RGB signals. A video picture can be seen to be made up of two elements, the chroma made up of colour information and the luminance made up of colour intesity.

A high luminance projector of 3500 ANSI lumens which enables presentation even in a big bright room; employs short focus lens that enables projection to 60-inch screen from 1.6 meter close; employs Auto keystone correction as well as Quick Corner function for distortion correction from each 4 corners; possible to control multiple projectors on the network by 1 PC; employs hardware MPEG decoder that enables high quality moving image projection as DVD.