Toner cartridge having a printer-detecting universal printer...

Electrophotography – Diagnostics – Unit or part identification

Reexamination Certificate

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C399S120000

Reexamination Certificate

active

11334980

ABSTRACT:
A toner cartridge with a universal printer chip that can interpret a signal, identifying a family of printers. The universal printer chip then selects the correct data for the identified printer from the universal printer chip data base. The printer may then be activated with the correct electrical handshake and other required data.

REFERENCES:
patent: 6104888 (2000-08-01), Kobayashi
patent: 6181885 (2001-01-01), Best et al.
patent: 6904248 (2005-06-01), Daniels
patent: 2003-084631 (2003-03-01), None

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