Title:
アクティブペンとセンサコントローラとの間で実行される通信方法及びアクティブペン
Document Type and Number:
Japanese Patent JP6920007
Kind Code:
B2
Abstract:
An active pen that transmits, through coupling capacitance, a signal to a sensor electrode connected to a sensor controller. The active pen comprises: a pen tip electrode provided on a leading end in a pen axis direction of the active pen; a peripheral electrode provided behind in the pen axis direction as viewed from the pen tip electrode; and a signal processing unit that transmits a downlink signal through the pen tip electrode and that transmits a reverse-phase signal of the downlink signal from the peripheral electrode at the same time.
Inventors:
Sadao Yamamoto
Yasuo Oda
Yasuo Oda
Application Number:
JP2019556453A
Publication Date:
August 18, 2021
Filing Date:
November 29, 2017
Export Citation:
Assignee:
Wacom Co., Ltd.
International Classes:
G06F3/044; G06F3/03; G06F3/041
Domestic Patent References:
| JP2017152022A |
Foreign References:
| WO2016117004A1 |
Attorney, Agent or Firm:
Yasuyuki Kurose