Patent ID: 11941194
Assignee: WACOM CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The electronic pen cartridge according to claim 1, wherein:
the coil is provided in an intermediate portion excluding a first non-winding portion and a second non-winding portion of a side surface of a ferrite core, the first non-winding portion having a fixed range from a first one end of the ferrite core toward a second end of the ferrite core in a longitudinal direction of the side surface of the ferrite core, the second non-winding portion having a fixed range from the second end of the ferrite core toward the first end of the ferrite core, the ferrite core having a cylindrical body having a through hole through which the core body penetrates, and
the sealing portion covers at least the coil, part of the first non-winding portion of the ferrite core on a first side of the ferrite core adjacent to the coil, and part of the second non-winding portion of the ferrite core on a second side of the ferrite core adjacent to the coil.