The connector most often used when connecting the audio and video signal from VCR's to lcd video projectors. Phosphor - The chemical on a CRT screen which holds the light generated by the red, green and blue electron guns. Each dot on the screen is actually a phosphor which glows for a given length of time. Pixel - A picture element, dot or cell. Display screens are divided into a matrix of rows and columns of these transistor cells.
Pixels are the smallest unit on the screen grid that can be displayed.
The beam scans from left to right and from top to bottom 525 lines to form one frame of NTSC video. In interlaced monitors the beam is shut off or blanked during the retrace period from right to left, giving the appearance of black lines on the TV screen. The black and white part of the signal is maintained separate from the color information. HI-8MM camcorders, laser disk players, and many scan converters use this connection. Throw Distance - Distance from the front of the lcd projector lens to the center of the screen surface.