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:
Aug. 29, 2023

Filed:

Dec. 16, 2020
Applicant:

Viavi Solutions Inc., San Jose, CA (US);

Inventors:

William D. Houck, Santa Rosa, CA (US);

Steven Saxe, Santa Rosa, CA (US);

Assignee:

VIAVI Solutions Inc., Chandler, AZ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/50 (2006.01); G02B 6/42 (2006.01); G02B 17/02 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G01J 3/50 (2013.01); G02B 6/4215 (2013.01); G02B 17/023 (2013.01); G02B 5/20 (2013.01);
Abstract

In some implementations, an optical device may include an aperture, one or more optical elements, an optical filter, and an optical sensor. The aperture may be configured to receive light. The one or more optical elements may be configured to diffuse the light received by the aperture, direct the diffused light to the optical filter via a folded optical path, wherein a length of the folded optical path is greater than a distance between the aperture and an input surface of the optical filter, and cause the diffused light to be distributed across the input surface of the optical filter. The optical filter may be configured to filter the diffused light distributed across the input surface of the optical filter to pass portions of the diffused light associated with one or more wavelengths to the optical sensor.


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