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. 16, 2011
Filed:
Jul. 10, 2009
Masami Makuuchi, Yokohama, JP;
Masayoshi Takahashi, Yokohama, JP;
Yoshihiro Sakurai, Hadano, JP;
Hideki Mochizuki, Ninomiya, JP;
Masami Makuuchi, Yokohama, JP;
Masayoshi Takahashi, Yokohama, JP;
Yoshihiro Sakurai, Hadano, JP;
Hideki Mochizuki, Ninomiya, JP;
Hitachi High-Technologies Corporation, Tokyo, JP;
Abstract
The present invention is designed to support plural servo patterns by setting a portion of the information of the servo pattern as a detection pattern, comparing the demodulated pattern of the portion of the information with the detection pattern, and controlling an operation timing of a test according to a result of the comparison.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile