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

System for minimizing optical distortions and chromatic aberrati

System for mixing two color television signals