Vibration-resistant playback device having reduced power consump
Video disc apparatus for clearing foreign matter from the signal
Video disc caddy having disc entrapment
Video disc cartridge having a self retaining electrode
Video disc defect detector
Video disc head tracking apparatus
Video disc locked groove clearance system
Video disc locked groove corrector
Video disc lubricants
Video disc mastering using gimballed air puck
Video disc pickup stylus
Video disc player
Video disc player
Video disc player
Video disc player having caddy lockout mechanism
Video disc player having caddy overtravel mechanism
Video disc player having caddy-actuated record receiving pads
Video disc player having carriage detent mechanism
Video disc player having carriage drive apparatus
Video disc player having carriage drive mechanism