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:
May. 25, 2021
Filed:
Mar. 29, 2019
Applicant:
Raytheon Company, Waltham, MA (US);
Inventors:
Li Chiao Po, La Habra Heights, CA (US);
Eric J. Griffin, Rancho Palos Verdes, CA (US);
Assignee:
Raytheon Company, Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0816 (2013.01);
Abstract
Methods and apparatus for a sensor system having a structure having a reflective surface, wherein the structure is rotatable about a longitudinal axis. Channels provide respective paths from an entry into the channels to the reflective surface. A shroud selectively block ones of the channels to provide an operational configuration and a calibration configuration.