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. 03, 2007
Filed:
Jul. 15, 2003
Applicants:
Yuan Xing Lee, San Jose, CA (US);
Weining Zeng, Cupertino, CA (US);
Inventors:
Yuan Xing Lee, San Jose, CA (US);
Weining Zeng, Cupertino, CA (US);
Assignee:
Hitachi Global Storage Technologies Netherlands, B.V., Amsterdam, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for determining sector block sizes using existing controller signals has been disclosed. The invention detects a characteristic of a data channel gate signal indicating a length of data, determines the length of data based on the detection of the characteristic, and calculates the size of a last data block in the length of data based on the determined length.