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:
Feb. 08, 1983
Filed:
May. 13, 1981
Applicant:
Inventor:
Bruce J Bartholomew, Poway, CA (US);
Assignee:
General Dynamics Corporation/Convair Div., San Diego, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356348 ;
Abstract
A method and apparatus are disclosed for testing nonlinear axicons utilizing holographic interferometry with simple, low cost, optical elements and with a new technique illuminating the entire surface under test. A similar method and apparatus are also disclosed as useful in testing plane or convex mirrors.