发明名称 |
UNIT USING OS AND IMAGE FORMING APPARATUS USING THE SAME |
摘要 |
A chip mountable on a customer replaceable unit monitory (CRUM) unit used in an image forming job includes a central processing unit (CPU) to perform cryptographic data communication with a main body of an image forming apparatus, using an operating system (OS) of the CPU. The security of a unit on which the chip is mounted can thereby be reinforced and random changes of data of the unit can be prevented. |
申请公布号 |
WO2009110692(A1) |
申请公布日期 |
2009.09.11 |
申请号 |
WO2009KR00894 |
申请日期 |
2009.02.25 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, JAE-SUNG;LEE, YOON-TAE;CHO, WON-IL |
分类号 |
G06F3/12;G06F9/00;G06F21/10;G06F21/60;G06F21/64;G06F21/72;H04L9/06 |
主分类号 |
G06F3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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