公开(公告)号：US20130194897A1

公开(公告)日：2013-08-01

申请号：US13738066

申请日：2013-01-10

Applicant: SEIKO INSTRUMENTS INC.

Inventor： Kazuo KATO ,  Akira TAKAKURA ,  Tomohiro IHASHI ,  Takanori HASEGAWA ,  Toshitaka FUKUSHIMA

IPC: G04G19/00

CPC classification number: G04G19/00 ,  G04B99/00

Abstract: There is provided an electronic timepiece of the invention that includes a solar panel which receives light to generate electric power, is operated with the electric power supplied from a secondary battery charged with an electromotive voltage of the solar panel, and stops a display operation of a display unit with transition to a power saving mode under predetermined conditions, the electronic timepiece including a control unit (mode control unit) which avoids transition from the normal mode to the power saving mode, when a voltage of the secondary battery is equal to or more than a predetermined voltage value.

Abstract translation: 提供了一种本发明的电子表，其包括接收光以产生电力的太阳能电池板，利用从充电了太阳能电池板的电动势的二次电池供给的电力进行动作，停止显示操作 显示单元，其在预定条件下转换到省电模式，所述电子钟表包括控制单元（模式控制单元），当所述二次电池的电压等于或等于所述电子表时，所述控制单元（模式控制单元）避免从正常模式转换到省电模式 超过预定的电压值。