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US 10,579,019 B2Granted
Watch
AssigneeCitizen Watch Co., Ltd.
InventorsYasuo Kitajima, Hiroyuki Takahashi, Kyohei Miyajima, Yuichi Naito
Life of this patent
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Abstract
A watch including: a first drive mechanism including a hand having a rotational axis along a first direction, a wheel train, and a drive power source; and a second drive mechanism including a hand having a rotational axis along a second direction different from the first direction, a wheel train, and a drive power source, wherein the first drive mechanism and the second drive mechanism are mounted separately. Each of the first direction and the second direction is defined along a normal direction to dial at a position of a rotational axis of the hand.
Claims11
A watch comprising:
- a first drive mechanism including a 1st hand having a rotational axis along a first direction, a wheel train, and a drive power source, and
- a second drive mechanism including a 2nd hand having a rotational axis along a second direction different from the first direction,
- wherein the first drive mechanism and the second drive mechanism are mounted separately,
- wherein the watch further comprises a main plate including a first attachment surface and a second attachment surface having different orientations from each other,
- wherein the first drive mechanism is fixed such that a standard surface thereof is in contact with the first attachment surface, and
- the second drive mechanism is fixed such that a standard surface thereof is in contact with the second attachment surface.
3 more elements
Dependencies are inferred from the claim text.