Video driver circuit and method for automatic gray scale adjustm

Video drop out compensator incorporating digital field storage

Video editing systems with allowable range for key signal set by

Video editing viewer

Video effects apparatus and method

Video effects generator

Video encoding using adaptive filters and variable threshold

Video endoscope aperture wheel drive system

Video endoscope apparatus employing device shutter

Video endoscope system

Video endoscope system for use with different sizes of solid sta

Video endoscope system provided with color balance adjusting mea

Video endoscope with a light source operable in a continuous or

Video endoscope with light intensity regulation

Video format signal generator with improved synchronization syst

Video format signal recording and reproducing device

Video games color synthesis

Video graphics memory storage reduction technique

Video hue correction taking account of saturation and luminance

Video identification card system