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:
Jun. 23, 2026
Filed:
Mar. 08, 2024
Htc Corporation, Taoyuan City, TW;
Jun Rei Wu, Taoyuan City, TW;
Kuan-Hsun Wang, Taoyuan City, TW;
HTC Corporation, Taoyuan City, TW;
Abstract
A virtual image display system and an operation method thereof are provided. The operation method of the virtual image display system includes: using a plurality of cameras to perform image capturing action on a target portion of a user and obtain a plurality of image information; using the cameras to obtain a plurality of position information corresponding to the target portion according to the image information; using a head-mounted display (HMD) to receive the position information, calculate an extrinsic parameter according to the position information, and establish a plurality of re-projection image information according to the extrinsic parameter and the position information; using the HMD to obtain a plurality of error information according to a prediction image information and the re-projection image information; and using the HMD to display each error information and calibrate the extrinsic parameter to obtain a calibrated extrinsic parameter according to the error information.
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