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:
Dec. 23, 2025

Filed:

May. 09, 2024
Applicant:

Chroma Ate Inc., Taoyuan, TW;

Inventors:

Hong-Yau Mong, Taoyuan, TW;

Tsung-Hsien Ou, Taoyuan, TW;

Yu-Shuan Lin, Taoyuan, TW;

Shih-Yao Pan, Taoyuan, TW;

Shih-Min Hsu, Taoyuan, TW;

Assignee:

CHROMA ATE INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); G01J 3/50 (2006.01); G09G 3/00 (2006.01); H04N 23/67 (2023.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); G01J 3/506 (2013.01); G09G 3/001 (2013.01); H04N 23/673 (2023.01); G01J 2001/4247 (2013.01);
Abstract

An automated optical measurement system and method for a near eye display are provided. A controller first controls the near eye display to display a specific pattern, then controls a displacement generation module to drive an image sensing module toward or away from an imaging module, and controls the image sensing module to capture the specific pattern to obtain focus images; and the controller performs focusing according to the focus images. Finally, the controller measures an optical characteristic of the near eye display. Accordingly, the focusing method used is to capture the specific pattern displayed by the near eye display while moving the image sensing module, and perform automatic focusing by comparing the capture results.


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