发明名称 PROCESS CARTRIDGE, PACKAGING MEMBER FOR PROCESS CARTRIDGE, AND PACKAGING STRUCTURE FOR PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a process cartridge and its packaging member which can prevent rewriting of information stored in a storage means is prevented under the condition where packaged during transportation, and to provide a packaging structure of the process cartridge which can prevent rewriting of information stored in the storage means during transportation of the process cartridge, and moreover enables access easily to a communication means from the outside. SOLUTION: The process cartridge 2 is packaged with the packaging member 30 using a material having a shielding effect for preventing rewriting of prescribed information stored in a storage means 26 in response to the influence of an external magnetic field during transportation of the process cartridge 2. In order to enable access from the outside to the communication means during transportation of the process cartridge, a material without shielding effect or a shielding effect weaker than the above shielding effect is used for the packaging member.
申请公布号 JP2001215861(A) 申请公布日期 2001.08.10
申请号 JP20000028968 申请日期 2000.02.07
申请人 CANON INC 发明人 NAGASAKI OSAMU
分类号 G03G21/18;(IPC1-7):G03G21/18 主分类号 G03G21/18
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