Electronic timepiece with generator function

Details Electronic timepiece with generator function Electronic timepiece with generator function

2011-01-25

2011-01-25

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

C320S136000, C320S152000, C368S066000, C368S204000

Reexamination Certificate

active

07876070

ABSTRACT:
An electronic timepiece with a generator function according to a first aspect of the invention has a generator, a storage unit that stores electrical energy produced by the generator, a timekeeping controller that is driven by the electrical energy stored in the storage unit, a time display that is controlled by the timekeeping controller and displays time, a voltage detector that detects the voltage of the storage unit, and a discharge unit that discharges the charge stored in the storage unit when the voltage of the storage unit detected by the voltage detector reaches a preset first setting.

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patent: 09-171086 (1997-06-01), None
patent: 11-150988 (1999-06-01), None

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