CMI-encoder

Co-ordinate measuring system

Co-ordinate plate for co-ordinate reader

Co-ordinates input device and a method for producing the same

Coarse position digitizer

Code communication

Code error detecting system in digital code transmission

Code generator

Code generator for teleprinters or data printers

Code generator for text transmission devices

Code operated switching device for communications systems and th

Code transmission system having buffers of approximately equal c

Code word detecting method

Code-based, electromagnetic-field-responsive graphic data-acquis

Code-based, electromagnetic-field-responsive graphic data-acquis

Coded data transmission system

Coherent digital frequency shift keying system

Color information input system for electronic blackboard

Combined data input and test circuit

Combined finger touch and stylus detection system for use on the