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. 05, 2019
Filed:
Mar. 27, 2017
Applicant:
Camtek Ltd., Migdal Haemeq, IL;
Inventors:
Tomer Gilad, Kiryat Tivon, IL;
Shimon Koren, Haifa, IL;
Assignee:
CAMTEK LTD., Midgal Haemek, IL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/00 (2006.01); H04N 5/225 (2006.01); G02B 13/00 (2006.01); G01N 21/95 (2006.01);
U.S. Cl.
CPC ...
G02B 5/005 (2013.01); G01N 21/9501 (2013.01); G02B 13/0055 (2013.01); H04N 5/2254 (2013.01); H04N 5/2256 (2013.01);
Abstract
An aperture stop that includes a non-circular region that comprises at least one opaque region and at least one opening region; wherein each point in the at least one opening region is (a) mapped to an angle of illumination and (b) is associated with a corresponding point in the at least one opaque region that. mapped to an angle of specular reflectance from the angle of illumination mapped to the opening point.