Method and apparatus for measuring and displaying a toner tally for a printer

The apparatus (10) has a printing unit which comprises an electrical circuit for sending print data in a serial format as a first electrical signal to a print head. A second electrical signal is also transmitted to a counter having an MSB output that produces and directs a third electrical signal to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OVERALL,GARY SCOTT, WEBB,JAMES FRANCIS, WRIGHT,PHILIP BYRON, WADE,THOMAS CAMPBELL
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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