Apparatus and method for controlling print ribbon feed

Apparatus and method for controlling ribbon motor for color prin

Apparatus and method for printing including a ribbon advancing s

Apparatus and method for printing including slide mechanism

Apparatus for controlling ribbon tension in a thermal printer

Bi-directional thermal printer and method therefor

Bidirectional ink sheet driving mechanism in a thermal transfer

Bidirectional motion to unidirectional motion translator

Capacitive metering means for uniform ribbon feed and take-up me

Carbon ribbon supply apparatus for a printer

Cartridge for a typing ribbon having a ribbon tensioner

Cassette for a printing ribbon for typewriters

Cassette for thermal transfer printing film

Cassette with consumable tape, in particular for transport...

Character by character thermal recording device with ink sheet f

Computer driven printer

Computer driven printer

Constant force spring system for ribbon cartridges

Constant rate ribbon winding mechanism

Construction for mounting an ink ribbon cassette in a heat trans