Reference time detecting circuit

Reference white plate density data adjusting image reading...

Reflected-character printing apparatus

Reflecting optical system for projection television

Reflection type image reader having an original positioning...

Reflection type to transparence type scanner converter

Reflection-type overhead projector

Reflection-type scanner

Reflective scanning optical system

Reflector and light source registration device for a...

Reformatting of television signal data for transmission using a

Refresh system for digital signals

Refresh system for digital signals with refresh cycle synchroniz

Refreshing of dynamic memory

Regenerative decoding of binary data using minimum redundancy co

Region-of-interest digital subtraction angiography

Registration method

Relation density calculation system

Relay unit optionally connected to a recording apparatus for add

Releasable carriage drive unit for an optical disc player