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.:

US 7920351 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2011

Filed:

Feb. 11, 2008
Applicants:

Sung-youn Cho, Suwon-si, KR;

Keung-ho Hong, Osan-si, KR;

Inventors:

Sung-youn Cho, Suwon-si, KR;

Keung-ho Hong, Osan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of setting an AC erase frequency using a data frequency of a disk area and an AC erase method. The method of setting the AC erase frequency includes obtaining a data frequency for each disk area, and setting an AC erase frequency for each disk area based on the data frequency for each disk area.


Find Patent Forward Citations

Quick Actions:

Cho, Sung-youn. (2011). Method of setting ac erase frequency and ac erase method based on data frequency (U.S. Patent No. 7920351). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7920351

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…