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:
Jun. 06, 2006
Filed:
Jul. 15, 2003
Applicants:
Yuanzhan HU, Dongguan, CN;
Yu LI, Dongguan, CN;
Hong Tian, Tai Po, HK;
Inventors:
Assignee:
SAE Magnetics (H.K.) Ltd., Shatin, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); G01J 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method are disclosed for calibrating a hard disc drive magnetic head flying height tester by a calibration standard, which includes a mock slider and mock disc, by optical interference techniques.
Hu, Yuanzhan. (2006). System and method for calibrating a hard disc drive magnetic head flying height tester by optical interference techniques (U.S. Patent No. 7057740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7057740
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