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:

Apr. 22, 2021
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Hsun-Cheng Tu, Hsin-Chu, TW;

Chien-Chun Peng, Hsin-Chu, TW;

Chi-Wei Lin, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/14 (2006.01); G03B 21/26 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3185 (2013.01); G03B 21/142 (2013.01); G03B 21/26 (2013.01); H04N 9/3147 (2013.01); H04N 9/3194 (2013.01);
Abstract

A projection system and a self-adaptive adjustment method are provided. The projection system includes a projection device, an image capturing device, and a processing device. The projection device sequentially projects sub-pattern arrays of a pattern array to a projection region of a projection surface. The image capturing device sequentially captures the sub-pattern arrays projected on the projection surface to output pattern images. The processing device analyzes the pattern images to obtain pattern coordinates and a pattern order of projected patterns in each pattern image. The processing device determines at least a part of the projected patterns to be effective patterns according to the pattern coordinates and the pattern order, and adjusts the projection device according to the effective patterns. The projection system and the self-adaptive adjustment method provide good projection quality.


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