Validation apparatus in a pay television system

Validation method and apparatus for pay television systems

Value correction method

Variable angle electronic halftone screening

Variable aspect ratio television receiver

Variable density image processing method and variable density im

Variable density scanner

Variable frequency half-tone imaging apparatus

Variable length coding method using different bit assigning sche

Variable length decoding using lookup tables

Variable length encoding of image data

Variable length-adaptive image data compression method and appar

Variable magnification image

Variable mode electronic still camera including optical and elec

Variable order and period solid state image pickup device

Variable peaking control circuit

Variable persistance video display

Variable rate coder/decoder system

Variable rate scanning control

Variable reflectance cover