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:
Sep. 22, 2009
Filed:
Sep. 10, 2001
Applicants:
Ron J. Kadlec, Longmont, CO (US);
Christopher J. Turner, Niwot, CO (US);
Inventors:
Ron J. Kadlec, Longmont, CO (US);
Christopher J. Turner, Niwot, CO (US);
Assignee:
DPHI Acquisitions, Inc., Longmont, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An off-format condition in a digital tracking servo is presented. An off-format condition can be detected by low pass filtering a tracking control signal, detecting a DC level over a threshold level, and indicating the off-format condition if the DC level is above the threshold level for a maximum number of cycles.
Kadlec, Ron. (2009). Digital tracking servo system with off-format detection (U.S. Patent No. 7593300). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7593300
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile