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:
Oct. 22, 2024
Filed:
Oct. 31, 2022
Applicant:
Optoma Corporation, New Taipei, TW;
Inventor:
Wen-Tai Wang, New Taipei, TW;
Assignee:
Optoma Corporation, New Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/04883 (2022.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/04883 (2013.01); G06F 3/03543 (2013.01); G06F 3/03545 (2013.01);
Abstract
An electronic whiteboard system and an operation method are provided. The electronic whiteboard system includes an electronic device. The electronic device includes a whiteboard module. The whiteboard module performs a writing operation. The whiteboard module determines whether a writing track of the writing operation is a straight track or a curved track, and adjust the writing track to an adjusted writing track according to a corresponding parametric curve, and generate a writing message according to the adjusted writing track.