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:
May. 30, 2006
Filed:
Mar. 26, 2004
Sumihiro Miura, Odawara, JP;
Sumihiro Miura, Odawara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
To receive a data input/output request from an information processor and writing data in a hard disk drive in accordance with the data input/output request, a storage array controller is provided with a circuit board having a nonvolatile memory functioning as a cache memory for storing the data to be read from or written in the hard disk drive and a circuit board mounting assembly to which the circuit board is removably mounted and in which the circuit board is provided with a removal information output circuit for outputting the circuit board removal information indicating that the circuit board is removed from the circuit board mounting assembly and a data erase circuit for erasing the data stored in the nonvolatile memory when the circuit board removal information is output from the removal information output circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile