System for encoding and decoding video signals

System for evaluation and recording of responses to broadcast tr

System for evaluation and rewarding of responses and predictions

System for evaluation of response to broadcast transmissions

System for filtering color television signals utilizing comb fil

System for generating a display of graphic objects over a video

System for generating a synchronizing signal in response to two

System for generating an error signal indicative of differences

System for generating line drawing of a scanned image

System for halftone screen production

System for high resolution exposure address with coarser resolut

System for identifying low-frequency halftone screens in...

System for improving reproduction of images in a color televisio

System for increasing the sharpness in a television picture

System for judging whether color data is within a gamut of...

System for local wireless transmission of signals at frequencies

System for making raster location adjustments on a multi-color d

System for measuring and identifying line spacing on a curved su

System for measuring objects viewed through a borescope

System for merchandising and the evaluation of responses to broa