Marking material cartridge with automatic high yield...

Details Marking material cartridge with automatic high yield... Marking material cartridge with automatic high yield...

2006-12-04

2008-12-09

Chen, Sophia S (Department: 2852)

Electrophotography

Diagnostics

Consumable

C347S007000, C399S111000, C399S262000

Reexamination Certificate

active

07463838

ABSTRACT:
A replaceable consumable for use in an associated printing device is provided wherein the consumable includes an electronic member having a memory element storing marking material quantity data corresponding to a quantity of marking material contained in the cartridge body and being responsive to data maintenance signals from the printing apparatus to modify the marking material quantity data in the memory element as a non-linear function of the data maintenance signal.

REFERENCES:
patent: 6532351 (2003-03-01), Richards et al.
patent: 6757071 (2004-06-01), Goodman et al.
patent: 7099606 (2006-08-01), Karagiannis et al.
patent: 2002/0154915 (2002-10-01), Bullock et al.
patent: 2004/0207668 (2004-10-01), Adkins et al.
International Search Report, PCT/US2007/086409, Jan. 2004.

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