Video periodicity indicator

Video picture and waveform display with line selection

Video picture compression

Video picture generator photodetector

Video picture processing apparatus and method

Video picture processing including movement detection

Video planter guidance aid

Video playback device capable of removing time base errors from

Video player and/or recorder with Hadamard transform

Video player apparatus having caption generator

Video player having plural safety devices actuated by unlatching

Video player having safety devices actuated by unlatching

Video player sensor cable

Video player with caption generator having character background

Video player with power-down capability

Video player, film medium, and photographic printer for automati

Video player/recorder with non-linear mark length modulation

Video post-production of material acquired on film

Video pre-filtering in phantom raster generating apparatus

Video preamplifier circuit