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:
Aug. 05, 2014
Filed:
Jul. 26, 2012
Kana Furuhashi, Kawasaki, JP;
Kana Furuhashi, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a magnetic disk device includes a read and write channel transfers data to/from a magnetic disk; a data processor cancels an inter-track interference in data read; an encryption decode processor which is provided in common through a write data path and a read data path in the read and write channel and executes an encryption processing and a decode processing for the data to be transferred to/from the magnetic disk; and an encryption decode processing bypass module bypasses the encryption processing or the decode processing through the encryption decode processor in a cancellation of the inter-track interference in the data processor.