Video noise reduction systems

Video normalizer for a display monitor

Video observation systems

Video output signal clamping circuit

Video output signal correcting method and apparatus

Video panning system for widescreen television

Video pattern noise processor

Video periodicity indicator

Video picture and waveform display with line selection

Video picture generator photodetector

Video picture processing apparatus and method

Video picture processing including movement detection

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