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:
Mar. 22, 2022
Filed:
Jun. 19, 2018
Applicant:
Electro Scientific Industries, Inc., Portland, OR (US);
Inventors:
James Brookhyser, Portland, OR (US);
Kurt Eaton, Portland, OR (US);
Assignee:
Electro Scientific Industries, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/33 (2006.01); G02F 1/11 (2006.01); H01S 3/106 (2006.01);
U.S. Cl.
CPC ...
G02F 1/332 (2013.01); G02F 1/11 (2013.01); H01S 3/1068 (2013.01); G02F 2201/16 (2013.01);
Abstract
A beam positioner includes a first acousto-optic (AO) deflector (AOD) comprising an AO cell and a transducer attached to the AO cell, and a wave plate optically contacted to the first AOD.