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:
Oct. 06, 2020

Filed:

Jan. 18, 2019
Applicant:

Wacom Co., Ltd., Saitama, JP;

Inventors:

Igor Karsuntsev, Saitama, JP;

Shigeyuki Sano, Kanagawa, JP;

Kenichi Ono, Tokyo, JP;

Assignee:

Wacom Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 1/16 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0383 (2013.01); G06F 1/169 (2013.01); G06F 1/1616 (2013.01); G06F 1/1681 (2013.01); G06F 3/03545 (2013.01); G06F 3/0416 (2013.01); G06F 3/044 (2013.01); G06F 2203/04104 (2013.01);
Abstract

A sensor system that detects a stylus is provided in an electronic apparatus, which includes a first housing, a second housing, a connector that connects the first housing and the second housing to each other, and a host processor. The sensor system includes a first sensor electrode group fixed to the first housing, and a second sensor electrode group fixed to the second housing. When the stylus is not detected, an uplink signal is transmitted through each of the first and second sensor electrode groups. When a downlink signal by which the stylus is detected that is transmitted from the stylus is detected by the first sensor electrode groups, the transmission of the uplink signal through the first sensor electrode group is continued while transmission of the uplink signal through the second sensor electrode groups is stopped.


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