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:
Aug. 15, 2023
Filed:
Apr. 07, 2022
Applicant:
Htc Corporation, Taoyuan, TW;
Inventors:
Chia-Chu Ho, Taoyuan, TW;
Ching-Hao Lee, Taoyuan, TW;
Assignee:
HTC Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G06T 19/00 (2011.01); G06F 3/0346 (2013.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0383 (2013.01); G06F 3/0346 (2013.01); G06T 19/006 (2013.01); G02B 27/0172 (2013.01); G02B 2027/014 (2013.01);
Abstract
A virtual image display system and a pointing direction control method of a control device thereof are proposed. The pointing direction control method of the control device includes causing the control device to display an index pattern having a recognition pointing direction, causing a virtual image display device to capture the index pattern displayed by the control device, and causing the virtual image display device to analyze the recognition pointing direction of the index pattern and to display a control cursor according to the recognition pointing direction.