Method for indication of natural gas potential in sedimentary basins and oil potential resulting therefrom. Flat panel display interface for a high resolution computer graphics system. Method for generating character images for dot printing. Telephone connection to a nearby dealer. User interface having movable sheet with click-through tools.
Error check or error correction code coding device.
Multiple access by distributed traffic control in a local area communication network. Coordinate data processing apparatus using a pen. Image display system. Continous cipher synchronization for cellular communication system. Digital image processing system and method.