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:
Jan. 03, 2023

Filed:

Sep. 01, 2022
Applicant:

Mloptic Corp, Redmond, WA (US);

Inventors:

Pengfei Wu, Bellevue, WA (US);

Wei Zhou, Sammamish, WA (US);

Daniel Hack, Seattle, WA (US);

Assignee:

MLOptic Corp., Redmond, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/04 (2006.01); G01J 1/02 (2006.01); G06T 7/73 (2017.01); G01J 1/18 (2006.01);
U.S. Cl.
CPC ...
G01J 1/0266 (2013.01); G01J 1/18 (2013.01); G06T 7/74 (2017.01);
Abstract

A method for locating a center of a field of view of an optical element using a system having a surface disposed at a first illumination, an image receiver, a blocker disposed at a second illumination, the method including disposing the blocker at, at least one location in the field of view upon the surface in a first direction when the brightness of an image within the field of view of the optical element is disposed at a brightness and recording a first location of the blocker; repeating the disposing step in a second direction and at the brightness, wherein the second direction is opposite the first direction and each of the first direction and the second direction is parallel to the surface; and averaging the first location and the second location to yield the center of the field of view of the optical element in the first direction.


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