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.

Date of Patent:
Mar. 19, 2024

Filed:

Jan. 14, 2021
Applicant:

Institut National D'optique, Québec, CA;

Inventor:

Frédéric Lamontagne, Québec, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2021.01); G02B 27/42 (2006.01); G03B 17/12 (2021.01);
U.S. Cl.
CPC ...
G02B 7/026 (2013.01); G02B 7/022 (2013.01); G02B 27/4233 (2013.01); G03B 17/12 (2013.01);
Abstract

Optical assemblies having a barrel and one or more optical elements mounted therein are provided. The optical assembly includes a resilient spacer positioned between two consecutive ones of the components mounted in the barrel. In typical implementations, the contacting surface of either one of the components adjacent to the resilient spacer is precisely centered relative to the center axis of the cavity of the barrel. Furthermore, an outwardly-directed resulting force is applied to the resilient spacer by its engagements with the adjacent components.


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