The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2013
Filed:
Jan. 02, 2008
Mayu Kondo, Chiba, JP;
Mayu Kondo, Chiba, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A disclosed electronic device for performing a process in accordance with contents of a removable storage medium includes: a storing unit obtaining verification data for verifying validity of the contents of the storage medium before shifting to a power supply state in which detection of installation and removal of the storage medium is disabled and storing the verification data in a storage unit as saving verification data; and a verification unit comparing, when the detection of the installation and removal of the storage medium is enabled, newly obtained verification data with the saving verification data read from the storage unit so as to verify the validity of the contents of the storage medium.