发明名称 Electronic watch
摘要 In an electronic watch having an electrical generation means, an electrical power storage means which stores electrical energy generated by the electrical generation means, an oscillator circuit, a control section which operates in response to a clock of the oscillator circuit, and a display section which is controlled by the control section, and which displays the time and also selectively displays a function other than the time, a voltage detection means which detects the voltage of the electrical power storage means and a control section management means which, in response to a detection signal from the voltage detection means controls the operation of the control section are provided, and hysteresis is provided between the operation starting point and operation ending point of the control section, which control such operations as storage of hand positions.
申请公布号 EP0766150(A1) 申请公布日期 1997.04.02
申请号 EP19960306999 申请日期 1996.09.26
申请人 CITIZEN WATCH CO., LTD. 发明人 FUJITA, KENJI;KOBAYASHI, ISAMU;IGARASHI, KIYOTAKA;MURAKAMI, AKIYOSHI
分类号 G04C10/00;G04C10/04;G04G99/00 主分类号 G04C10/00
代理机构 代理人
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