Timepiece
AssigneeSeiko Epson Corporation
InventorsYoshio MISHIMA, Takumi OSHIO, Yoshihiro HIDAI
Life of this patent
Estimating the term…
Abstract
A timepiece includes a case including a protrusion protruding inward from an inner wall, a crown including a shaft passing through the side surface of the case, a head provided at one end of the shaft, and a drive wheel provided at the other end opposite from the one end of the shaft, an internal rotary ring provided in a position where the internal rotary ring overlaps with the protrusion in the plan view and having teeth that engage with the drive wheel, and elastic members disposed between the protrusion and the internal rotary ring and each including a convex section that engages with the teeth.
Claims8
A timepiece comprising:
- a case including a protrusion protruding inward from an inner wall;
- an operation section including a shaft passing through a side surface of the case, a head provided at one end of the shaft, and a drive wheel provided at another end opposite from the one end of the shaft;
- an internal rotary ring provided in a position where the internal rotary ring overlaps with the protrusion in a plan view and including a plurality of teeth, a part of the plurality of teeth engaging with the drive wheel;
- and
- an elastic member disposed between the protrusion and the internal rotary ring and including a convex section that engages with the teeth.
Dependencies are inferred from the claim text.