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:
Apr. 12, 2022
Filed:
Jul. 17, 2020
Guangzhou Shiyuan Electronics Co., Ltd., Guangdong, CN;
Guangzhou Shizhen Information Technology Co., Ltd., Guangdong, CN;
Weiyuan Zhang, Guangdong, CN;
Wei Li, Guangdong, CN;
GUANGZHOU SHIYUAN ELECTRONICS CO., LTD., Guangdong, CN;
GUANGZHOU SHIZHEN INFORMATION TECHNOLOGY CO. LTD., Guangdong, CN;
Abstract
The present document discloses an the method of providing annotation track on the content displayed on an interactive whiteboard, an apparatus, a device, and a storage medium. The method of providing annotation track includes: displaying screen sharing data; displaying an annotation track, where the annotation track is generated based on an annotation command or a touch operation; controlling the annotation track to change synchronously with a change of corresponding screen sharing data on a display interface.