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:
Nov. 23, 2010
Filed:
Jul. 13, 2006
Tim Rausch, Gibsonia, PA (US);
Michael A. Seigler, Pittsburgh, PA (US);
Edward C. Gage, Mars, PA (US);
William A. Challener, Sewickley, PA (US);
Robert E. Rottmayer, Wexford, PA (US);
Chubing Peng, Pittsburgh, PA (US);
Tim Rausch, Gibsonia, PA (US);
Michael A. Seigler, Pittsburgh, PA (US);
Edward C. Gage, Mars, PA (US);
William A. Challener, Sewickley, PA (US);
Robert E. Rottmayer, Wexford, PA (US);
Chubing Peng, Pittsburgh, PA (US);
Seagate Technology LLC, Scotts Valley, CA (US);
Abstract
An apparatus comprising a phase compensator and an optical condenser in communication with the phase compensator. The phase compensator provides for phase shifting a portion of an electromagnetic wave. The optical condenser is shaped to direct the electromagnetic wave to a focal region of the optical condenser.