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. 21, 2016
Filed:
Dec. 31, 2008
Victor Petrovich Ostroverkhov, Ballston Lake, NY (US);
Kenneth Brakeley Welles, Scotia, NY (US);
Brian Lee Lawrence, Niskayuna, NY (US);
Xiaolei Shi, Niskayuna, NY (US);
Zhiyuan Ren, Malta, NY (US);
Mark Cheverton, Mechanicville, NY (US);
Ruediger Kusch, Clifton Park, NY (US);
Victor Petrovich Ostroverkhov, Ballston Lake, NY (US);
Kenneth Brakeley Welles, Scotia, NY (US);
Brian Lee Lawrence, Niskayuna, NY (US);
Xiaolei Shi, Niskayuna, NY (US);
Zhiyuan Ren, Malta, NY (US);
Mark Cheverton, Mechanicville, NY (US);
Ruediger Kusch, Clifton Park, NY (US);
General Electric Comany, Schenectady, NY (US);
Abstract
A system and method of operating a dual-beam detection system of a holographic data storage disc, including: impinging a data beam on a data layer of the holographic data storage disc; impinging a tracking beam on a tracking element of the holographic data storage disc; detecting a reflection of the tracking beam from the tracking element; and coordinating position of the data beam relative to the tracking beam.