Apparatus and method for emulating computer keyboard input with

Apparatus and method for measuring the transmission characterist

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 demodulation of relative phase modulated binary da

Apparatus for detecting the coordinate position of a contact poi

Apparatus for detecting the rhythm of an NRZ message

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