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:
Sep. 15, 1992
Filed:
Feb. 25, 1991
Applicant:
Inventors:
Edward Gratrix, Trumbull, CT (US);
Charles Zarowin, Rowayton, CT (US);
Assignee:
Hughes Aircraft Company, Los Angeles, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
359642 ; 359900 ;
Abstract
A system for fabricating optical elements includes a source of optical radiation that provides an optical beam, the system includes an intensity controller in the path of the beam. The intensity controlled beam is directed toward a substrate disposed on a stage. The stage is adopted to be controllably translated in accordance with an optical intensity map.