MEMORY MEDIUM FOR PROCESS CARTRIDGE, PROCESS CARTRIDGE, DEVICE AND SYSTEM FOR FORMING ELECTROPHOTOGRAPHIC IMAGE

摘要

PROBLEM TO BE SOLVED: To provide a process cartridge capable of providing a stable picture by absorbing an individual difference by providing information stored in a memory and accumulated with using of a cartridge and timing information for varying kinds of process conditions in a memory medium, a device which the process cartridge is freely attached to and detached from and an image forming system and a memory medium for the process cartridge. SOLUTION: A memory medium 22 provided in the process cartridge C stores at least information concerning the used quantity of the process cartridge and information concerning a parameter value for changing a condition characteristic to each process cartridge as information for changing an image forming process condition.