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:
Jan. 27, 2026

Filed:

Mar. 31, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xinxin Mu, Beijing, CN;

Shuo Chen, Beijing, CN;

Zilong Du, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G01J 3/50 (2006.01); G06F 3/041 (2006.01); G06F 3/04883 (2022.01);
U.S. Cl.
CPC ...
G06F 3/03545 (2013.01); G01J 3/50 (2013.01); G06F 3/04162 (2019.05); G06F 3/04883 (2013.01); G06F 2203/04105 (2013.01);
Abstract

A writing device, an intelligent writing board and a method for setting a color of electronic handwriting are provided. The writing device includes: a detection component, configured to obtain detection data of a use state of a writing pen, where the use state includes a writing state and a non-writing state; a communication component, configured to transmit the detection data and color-related information of the writing pen to the intelligent writing board, so that the intelligent writing board determines the use state of the writing pen according to the detection data, and when the use state of the writing pen is determined to be the writing state, a color of electronic handwriting of the writing pen obtained during the writing state of the writing pen is set to be a color corresponding to the color-related information.


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