Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge
The present invention provides a method for recording chip usage state information, a chip of imaging cartridge and an imaging cartridge. The chip of imaging cartridge includes: a substrate, and an information storage unit and a control unit which are provided on the substrate, the information storage unit includes a prioritized writing area and a normal read-write area, the method includes: when the chip receives a read/write operation command sent by an imaging device or when the control unit on the chip monitors a communication interference signal, the control unit on the chip updates a chip service state parameter stored in the prioritized writing area, the chip service state parameter is used for fault analysis of the chip. The chip service state parameter recorded can represent the usage state information of the chip itself, which provides powerful information to find and solve communication problems between the chip and the imaging device.
1. An imaging cartridge chip of an imaging cartridge, which can be installed on an imaging device, wherein the imaging cartridge chip couples with the imaging device by establishing a communication path between the imaging cartridge chip and the imaging device, and the imaging device conducts reading and writing operations to the imaging cartridge chip through the communication path, the imaging cartridge chip comprising:
a substrate, and
an information storage section and a control section, both of which are provided on the substrate, wherein:
the information storage section comprises a prioritized writing area and a normal read-write area,
the prioritized writing area stores a chip service state parameter related to the imaging cartridge chip, which is updated automatically by the control section proactively, while the normal read-write area stores state information related to the imaging cartridge, which is read and updated by the control section passively according to instructions from the imaging device,
the control section is configured to:
when the control section receives a reading or writing instruction from the imaging device, at first hold the reading or writing instruction from executing and update the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area preferentially, and
then read or update the state information related to the imaging cartridge stored in the normal read-write area according to the reading or writing instruction from the imaging device, wherein:
the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area comprises a times-of-communication-faults parameter related to the imaging cartridge chip,
the control section is specifically configured to:
when the control section receives the writing instruction from the imaging device, at first increase a value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1 preferentially,
then update the state information related to the imaging cartridge stored in the normal read-write area according to the writing instruction from the imaging device, and
after finishing updating the state information related to the imaging cartridge stored in the normal read-write area according to the writing instruction from the imaging device successfully, decrease the value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1.
2. An imaging cartridge containing recording materials and capable of being installed on an imaging device, the imaging cartridge comprising:
an imaging cartridge chip, being coupled with the imaging device by establishing a communication path between the imaging cartridge chip and the imaging device when the imaging cartridge is installed on the imaging device, and the imaging device conducts reading and writing operations to the imaging cartridge chip through the communication path, wherein:
the imaging cartridge chip comprises a substrate, and an information storage section and a control section provided on the substrate,
the information storage section comprises a prioritized writing area and a normal read-write area,
the prioritized writing area stores a chip service state parameter related to the imaging cartridge chip, which is updated automatically by the control section proactively, while the normal read-write area stores state information related to the imaging cartridge, which is read and updated by the control section passively according to instructions from the imaging device,
the control section is configured to:
when the control section receives a reading or writing instruction from the imaging device, at first hold the reading or writing instruction from executing and update the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area preferentially, and
then read or update the state information related to the imaging cartridge stored in the normal read-write area according to the reading or writing instruction from the imaging device, wherein:
the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area comprises a times-of-communication-faults parameter related to the imaging cartridge chip,
the control section is specifically configured to:
when the control section receives the writing instruction from the imaging device, at first increase a value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1 preferentially,
then update the state information related to the imaging cartridge stored in the normal read-write area according to the writing instruction from the imaging device, and
after finishing updating the state information related to the imaging cartridge stored in the normal read-write area according to the writing instruction from the imaging device successfully, decrease the value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1.
3. A method for recording chip usage state information for an imaging cartridge chip, wherein the imaging cartridge chip comprises a substrate, and an information storage section and a control section provided on the substrate, the method comprising:
coupling the imaging cartridge chip to an imaging device by establishing a communication path between the imaging cartridge chip and the image device, wherein the information storage section of the imaging cartridge chip comprises a prioritized writing area and a normal read-write area, and the imaging device conducts reading and writing operations to the normal read-write area of the imaging cartridge chip through the communication path;
receiving a writing instruction from the imaging device;
delaying executing the writing instruction from the imaging device;
at first holding the reading or writing instruction from executing and automatically updating the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area by the control section proactively and preferentially; and
then updating the state information related to the imaging cartridge stored in the normal read-write area by the control section passively according to the writing instruction from the imaging device after finishing updating the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area, wherein:
the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area comprises a times-of-communication-faults parameter related to the imaging cartridge chip,
the updating the chip service state parameter related to the imaging cartridge chip stored in the prioritized writing area specifically comprises,
automatically increasing a value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1 by the control section proactively and preferentially; and,
automatically decreasing the value of the times-of-communication-faults parameter related to the imaging cartridge chip stored in the prioritized writing area by 1 by the control section proactively, after finishing updating the state information related to the imaging cartridge stored in the normal read-write area by the control section passively according to the writing instruction from the imaging device successfully.