Unit using OS and image forming apparatus using the same

Information security – Access control or authentication – Stand-alone

Reexamination Certificate

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Details

C726S026000, C726S034000

Reexamination Certificate

active

08069478

ABSTRACT:
A chip mountable on a replaceable unit used in an image forming job is disclosed. The chip includes a central processing unit (CPU) to perform at least one of authentication and cryptographic data communication with a main body of the image forming apparatus using an operating system (OS) of the CPU which operates separately from an OS of the image forming apparatus. With the use of such a configuration, security for a unit in which the chip is mounted can thereby be reinforced.

REFERENCES:
patent: 5537517 (1996-07-01), Wakabayashi et al.
patent: 5765197 (1998-06-01), Combs
patent: 6332024 (2001-12-01), Inoue et al.
patent: 6332062 (2001-12-01), Phillips et al.
patent: 6532551 (2003-03-01), Kamei et al.
patent: 7033011 (2006-04-01), Murakami et al.
patent: 7206092 (2007-04-01), Honma
patent: 7246098 (2007-07-01), Walmsley
patent: 7286772 (2007-10-01), Hwang
patent: 7286774 (2007-10-01), Miller et al.
patent: 7343298 (2008-03-01), Asauchi et al.
patent: 7383444 (2008-06-01), Toyama et al.
patent: 2002/0010875 (2002-01-01), Johnson et al.
patent: 2002/0030712 (2002-03-01), Silverbrook
patent: 2003/0016504 (2003-01-01), Raynham
patent: 2003/0123887 (2003-07-01), Imes et al.
patent: 2004/0004651 (2004-01-01), Silverbrook
patent: 2004/0255149 (2004-12-01), Toyama et al.
patent: 2005/0076088 (2005-04-01), Kee et al.
patent: 2005/0146583 (2005-07-01), Silverbrook
patent: 2005/0162455 (2005-07-01), Silverbrook
patent: 2005/0172118 (2005-08-01), Nasu
patent: 2005/0206672 (2005-09-01), Adkins et al.
patent: 2006/0133831 (2006-06-01), Rommelmann et al.
patent: 2006/0136989 (2006-06-01), Rodriguez et al.
patent: 2006/0146355 (2006-07-01), Kim
patent: 2006/0168580 (2006-07-01), Harada et al.
patent: 2007/0160204 (2007-07-01), Kimura et al.
patent: 2007/0211285 (2007-09-01), Shipton
patent: 2008/0087736 (2008-04-01), Silverbrook
patent: 2008/0252701 (2008-10-01), Matsumoto et al.
patent: 2002-014576 (2002-01-01), None
patent: 2004-086232 (2004-03-01), None
Korean Office Action issued Sep. 28, 2010 in KR Application No. 2008-0063068.
Korean Office Action issued Sep. 28, 2010 in KR Application No. 2008-0063065.
Korean Office Action issued Sep. 28, 2010 in KR Application No. 2008-0063063.
European Search Report issued Mar. 9, 2011 in EP Application No. 09718117.6.

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