Title:
位置指示器
Document Type and Number:
Japanese Patent JP6370171
Kind Code:
B2
Abstract:
A position indicator includes a first electrode (5 or 2) receiving an alternating current (AC) signal from a position detecting sensor and a second electrode (2 or 5 respectively) transmitting an AC signal to the position detecting sensor. The position indicator includes: a tubular pen-shaped chassis (1); a central electrode (5) provided such that one end (5a) protrudes outside of the chassis from an opening of the chassis, and formed of an electrically-conductive member forming a first one of the first and second electrodes; a peripheral electrode surrounding the central electrode (2) and formed of an electrically-conductive member forming a second one of the first and second electrodes; and a shield member (6) having a hollow part housing at least a part of the central electrode surrounded by the peripheral electrode. The shield member includes a tubular part (61) electrically connected to ground and an insulating layer (62) formed on an inner wall surface and an outer wall surface of the tubular part.
Inventors:
Ogata Mamoru
Osamu Nagase
Osamu Nagase
Application Number:
JP2014178395A
Publication Date:
August 08, 2018
Filing Date:
September 02, 2014
Export Citation:
Assignee:
Wacom Co., Ltd.
International Classes:
G06F3/044; G06F3/03
Domestic Patent References:
| JP2011186803A | ||||
| JP9081298A |
Foreign References:
| WO2014127383A2 |
Attorney, Agent or Firm:
Masami Sato