Invention Grant
- Patent Title: Electronic pen and cartridge for electronic pen
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Application No.: US17230896Application Date: 2021-04-14
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Publication No.: US11269464B2Publication Date: 2022-03-08
- Inventor: Kohei Tanaka , Hiroyuki Fujitsuka , Kenichi Ninomiya , Takenori Kaneda , Gunji Ishihara , Takashi Yamaguchi , Taketoshi Ito , Shuanglei Li
- Applicant: Wacom Co., Ltd.
- Applicant Address: JP Saitama
- Assignee: Wacom Co., Ltd.
- Current Assignee: Wacom Co., Ltd.
- Current Assignee Address: JP Saitama
- Agency: Seed IP Law Group LLP
- Priority: JPJP2017-170107 20170905
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/0354 ; G06F3/038

Abstract:
An electronic pen includes a tubular casing, and a first coupling member and a second coupling member that are coupled to each other in a hollow portion of the casing in an axial direction of the casing. In the axial direction, the first coupling member and the second coupling member are coupled to each other, and in a coupling portion between the first coupling member and the second coupling member, a welded portion that attaches the first coupling member and the second coupling member to each other is formed. The first coupling member is coupled to a core. The second coupling member holds a printed circuit board. The core of the core-side component is made of a conductive material. The second coupling member includes a conductor that supplies, to the core, a signal from a signal transmitting circuit on the printed circuit board with a battery.
Public/Granted literature
- US20210232261A1 ELECTRONIC PEN AND CARTRIDGE FOR ELECTRONIC PEN Public/Granted day:2021-07-29
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