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:
Jan. 02, 2024
Filed:
May. 07, 2019
Applicant:
Unispectral Ltd., Ramat Gan, IL;
Inventors:
Peleg Levin, Rishon Le-Zion, IL;
Eliahu Chaim Ashkenazi, Jerusalem, IL;
Assignee:
UNISPECTRAL LTD., Ramat Gan, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2021.01); G02B 7/00 (2021.01);
U.S. Cl.
CPC ...
G02B 7/028 (2013.01); G02B 7/006 (2013.01); G02B 7/008 (2013.01);
Abstract
An optical unit that includes a lens and a frame that is configured to support the lens; wherein the lens has a coefficient of thermal expansion (CTE) of a first value; wherein the frame has a CTE of a second value; wherein the first value differs from the second value; and wherein at least one of the lens and the frame comprises a flexible interface for compensating for differences between thermal expansions of the lens and of the frame.