Process cartridge for use in image forming apparatus and...

Electrophotography – Diagnostics – Consumable

Reexamination Certificate

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Details

C399S083000, C399S111000, C711S103000

Reexamination Certificate

active

07995933

ABSTRACT:
In an image forming apparatus employing a process cartridge for image forming apparatus which is equipped with a chip including a rewritable non-volatile memory, the non-volatile memory at least includes a read-only region and an arbitrarily rewritable region, a control program for writing data to the read-only region is installed in the arbitrarily rewritable region, and the use of the control program is limited after the completion of the writing of data to the read-only region.

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Notification of Reasons for Refusal dated Jan. 27, 2009 issued in the corresponding Japanese Patent Application No. 2007-057378, and English-language translation.
Japanese Decision of Patent Grant dated Apr. 20, 2010 issued in corresponding Japanese Patent Application No. 2007-057378, and English-language translation.

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