Tabs may be downloaded and printed or agencies/organizations may order tabs in black and white at a discounted price and have them shipped directly from the FedEx Doc Store. 1  Download dispatcher tabs (pdf) 2  Download peace officer tabs (pdf) 3  Order directly from FedEx Doc Store.
What is LCD? A liquid crystal display, typically referred to as an LCD, is a flat display technology that uses electrodes and polarizing filters to selectively enable or disable pixels of light to pass from a backlight or reflective backing to the eyes of the viewer.
Pixel. The term pixel is actually short for Picture Element.. These small little dots are what make up the images on computer displays, whether they are flat-screen (LCD) or tube (CRT) monitors.The screen is divided up into a matrix of thousands or even millions of pixels.Typically, you cannot see the individual pixels, because they are so small.hese small little dots are what make up the images on computer displays, whether they are flat-screen (LCD) or tube (CRT) monitors. The screen is divided up into a matrix of thousands or even millions of pixels. Typically, you cannot see the individual pixels, because they are so small.