Raster output scanner with a field replaceable collimator...

Raster output scanning system having scan line non-linearity...

Raster output scanning system with a super-elliptic laser beam s

Raster scanning display system

Raster scanning-type display device using diffractive...

Reactionless scanning and positioning system

Reactive combiner for active array radar system

Read-write head for an optical tape recorder

Read-write head for an optical tape recorder

Read-write head for an optical tape recorder

Reading device of polarimetric and interferometric sensors

Real time variable laser beam spinner

Real time wavelength monitoring circuit

Receive-side circuit for a system for optically transmitting a d

Receiver for an optical communications system and method for...

Receiver for an optical communications system, filter...

Receiver for binary coded wireless optical data

Receiver for coherent optical communication

Receiver for optical digital transmission system

Receiver for use in a transmission system for spectral-coded...