发明名称 Analog quartz timepiece
摘要 An analog quartz timepiece having a manually operated external control member, and a correction signal generation circuit controlled by the external control member to generate low speed and high speed correction signals when the external control member is actuated for a short period of time and for a predetermined time interval, respectively, by which a stepping motor is driven at a selected speed to perform time correction. The timepiece also includes a click mechanism operative to shift an hours hand step-wise from any optional position without affecting a minutes hand and a seconds hand. The timepiece further includes a seconds zero-reset mechanism operative to reset the seconds hand to zero.
申请公布号 US4261048(A) 申请公布日期 1981.04.07
申请号 US19790047267 申请日期 1979.06.08
申请人 CITIZEN WATCH COMPANY LIMITED 发明人 MOTOKI, JINRO;ICHIKAWA, SINGO;MIYASAKA, KENZI;UEMATSU, HIROYUKI;MURATA, MITSUHIRO;KAWASHIMA, HIDEYUKI;INOUE, YURI;OHKUBO, MASAE;OOOKA, MITUO
分类号 G04C3/00;G04C3/14;G04C9/00;(IPC1-7):G04C17/00;G04B19/04 主分类号 G04C3/00
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