Apparatus and method for reducing effects of amplitude and phase

Apparatus and method for synchronizing a digital modem using a r

Apparatus and method of imaging written information

Apparatus for adjusting video pedestal and peak white level

Apparatus for altering the position of a video image without res

Apparatus for automatic measurement of the video-signal-to-noise

Apparatus for coding input data characters

Apparatus for controlling transfers of files between computers

Apparatus for converting the position of a manually operated ins

Apparatus for detecting the coordinate position of a contact poi

Apparatus for detecting X and Y coordinates of input points

Apparatus for determining planar coordinates

Apparatus for determining position and writing pressure

Apparatus for determining the position of a movable object

Apparatus for digital data synchronization

Apparatus for digitizing positions on a transparency

Apparatus for discriminating a peak level of a video signal

Apparatus for driving a resistance film type input device

Apparatus for electronic encypherment of digital data

Apparatus for embossing information on a disc