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:
Feb. 17, 2004
Filed:
Feb. 22, 2001
Hideyuki Watanabe, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present invention relates to an information storage apparatus for storing information in a recording medium and to a data transfer method. A particular object of the present invention is to provide an information storage apparatus and a data transfer method, which realize a high-speed transfer of control parameters without deteriorating performance of a control operation. The present invention includes an automatic transfer processing part which transfers control parameters stored in a memory by DMA transfer to an RDC , a servo information demodulation circuit , a head IC , and a DSP . The memory is connected to an MCU which controls a read/write operation of a magnetic disk unit