Systems and Methods for Universal Imaging Components
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United States of America Patent
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Oct 17, 2016
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Nov 10, 2015
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Abstract
A method of operating a cartridge chip installed in an imaging device including transmitting a first value to the imaging device in response to a first request from the imaging device; if the first value is accepted by the imaging device, (a) receiving an authentication command from the imaging device and (b) operating in a first mode of operation; if the value is not accepted by the imaging device, waiting for the imaging device to transmit a second request; transmitting a second value to the imaging device in response to a second request from the imaging device, the second value not equaling the first value; if the second value is accepted by the imaging device, (a) receiving an authentication command from the imaging device and (b) operating in a second mode of operation.
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