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:
Dec. 02, 2025
Filed:
Aug. 10, 2023
Applicant:
Lenovo (Beijing) Limited, Beijing, CN;
Inventor:
Yong Duan, Beijing, CN;
Assignee:
LENOVO (BEIJING) LIMITED, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/50 (2006.01); G06F 3/01 (2006.01); G06T 3/4038 (2024.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
G06T 5/50 (2013.01); G06F 3/013 (2013.01); G06T 3/4038 (2013.01); G06T 7/70 (2017.01); G06F 2203/04803 (2013.01); G06T 2207/20221 (2013.01);
Abstract
A projection method includes obtaining position information of eyes of a plurality of users relative to a target screen in space, the position information including spatial coordinate information and angle information, determining, based on the spatial coordinate information, a focus area of each user on the target screen and corresponding rendering content information, rendering the rendering content information based on the angle information to obtain a rendering image corresponding to the user, and projecting the rendering image corresponding to the user onto the focus area on the target screen corresponding to the user.