Digital rotary special effects generator
Digital soft edge video transition system
Digital video modulation and demodulation system
Digital video modulation apparatus
Direct current power system including standby for community ante
Directly viewable stereoscopic projection system
Disc record groove skipper
Disc record groove skipper apparatus
Disc record locked groove escape apparatus
Disc record locked groove escape apparatus
Dither threshold generators
Dual image television
Dynamic magnetic bubble display system
Dynamic magnetic bubble display system
Edge enhancement for television images
Elasto-optic device for spot wobble in a video disc player
Electrically controlled radial mass shifting elements for turnta
Electro-optic readout of thermoplastic deformation patterns
Electro-optical systems
Electro-optical tracking computer utilizing television camera