CPC G06F 3/03545 (2013.01) [G06F 3/033 (2013.01); G06F 3/048 (2013.01)] | 12 Claims |
1. An electronic pen comprising:
a casing;
an opening portion formed on one side of the casing;
a core body that projects outside of the casing through the opening portion;
a pen pressure detector which, in operation, detects a capacitance that changes according to a pen pressure applied to the core body;
a pen module part; and
a core body insertion member disposed in the casing and having a hollow space that houses the core body, the hollow space including a hollow portion between an inner circumferential surface of the core body insertion member and an outer circumferential surface of the core body when the core body insertion member houses the core body, the hollow portion communicating, via the opening portion, with a first space external to the electronic pen, and the hollow portion separated from a second space in which the pen module part is disposed within the casing,
wherein an end of the core body insertion member in an axial direction of the electronic pen includes a barrier that closes the hollow space of the hollow portion.
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