Displaying or capturing a video image line by line in an earlier CRT display system. CRT-based monitors and TVs used this method whereby electrons were beamed (scanned) onto the phosphor coating ...

A TV or computer monitor that uses the raster scan method for creating the image on screen. Almost all displays use the raster method. See raster scan. Contrast with vector display. THIS ...

A sample is placed in the path of the electron beam which is deflected continuously into a raster scanning pattern by the deflection coils. When electrons impact a surface, in addition to x-rays ...