Invention Grant
US07995933B2 Process cartridge for use in image forming apparatus and image forming apparatus 有权
用于图像形成装置和图像形成装置的处理盒

Process cartridge for use in image forming apparatus and image forming apparatus
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.
Information query
Patent Agency Ranking
0/0