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:
Sep. 09, 2025

Filed:

Apr. 25, 2022
Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Yueh-Yi Lai, Hsinchu County, TW;

Yi-Heng Chou, Taoyuan, TW;

Chia-Chung Chao, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06F 3/04815 (2022.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
G06T 7/20 (2013.01); G06F 3/04815 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/30241 (2013.01);
Abstract

A method and a system for remote sharing annotation trajectory in a three-dimensional space are provided. In response to activating a first electronic apparatus, the first electronic apparatus obtains a first reference point of a designated object presented in the first space. After the first space is displayed, the first electronic apparatus detects a three-dimensional movement trajectory of a target object in the first space, detects inflection point information of the three-dimensional movement trajectory and captures a diameter of the three-dimensional movement trajectory, and sends the inflection point information and the diameter to a second electronic apparatus. In response to activating the second electronic apparatus to display a second space, the second electronic apparatus reconstructs the three-dimensional movement trajectory based on the inflection point information and the diameter, and presents the three-dimensional movement trajectory in the second space based on a second reference point relative to the first reference point.


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