Abnormality indication system of facsimile apparatus
Abnormality supervising system
Abstract pattern plate making system and printed matter printed
AC coupled sync separator system with filter DC feedback
AC line triggered refreshing of CRT displays
AC Operated flat panel liquid crystal display
Accessory shoe adapter for video camera
Accessory shoe adapter for video camera attached on battery moun
Accurate detection of a drastic change between successive pictur
Acoustic imaging system and method
Acousto-optical scanner
Acoustoelectric device for reading or processing a two-dimension
Acoustooptic image formation
Acoustro-electric scanner by phonon echo phenomenon
Active distortion elimination circuitry for a video disc player
Actuating mechanism for optical scanner
Actuating system for a rental television
Ad insertion system and method for broadcasting spot messages ou
Adaptable area for image storage
Adaptable housing for a video terminal