Electronic timepiece with solar cell
AssigneeSeiko Epson Corporation
InventorReiko Nagahama
Life of this patent
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AssigneeSeiko Epson Corporation
InventorReiko Nagahama
Estimating the term…
To provide an electronic timepiece with a solar cell whereby a movement can be reduced in size and whereby a calendar function using a calendar wheel can be achieved, an electronic timepiece with a solar cell is provided with: a solar cell, a character plate, a ground plate arranged on a back surface of the solar cell, a ring-shaped date wheel arranged between the character plate and the ground plate, and a circuit board electrically connected to an electrode of the solar cell via a conduction spring. The conduction spring is arranged on the inside of the date wheel when in plan view seen from the character plate side. In comparison to a case where a conduction spring is provided to the outside of a date wheel, the movement can be reduced in size, and because the date wheel can be arranged, a calendar function can be achieved.
An electronic timepiece with a solar cell, the timepiece comprising:
Dependencies are inferred from the claim text.