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:
Jul. 05, 2022
Filed:
Mar. 17, 2021
Coretronic Corporation, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A projection system and a positioning method capable of positioning a projected image are provided. The projection system includes a projection device, an image capturing device, and a determination module. The projection device projects a plurality of display grid points. The image capturing device captures images of the plurality of display grid points to obtain a plurality of display results corresponding to the plurality of display grid points. The determination module receives the plurality of display results. The determination module controls the projection device not to project at least one unrecognizable display grid point corresponding to the at least one unrecognizable display result when determining that the plurality of display results include the at least one unrecognizable display result. The invention is provided to improve the accuracy of matching or stitching of a projected image.