发明名称 CLOCK WITH DISPLAY ARRANGEMENT FOR STATE OF WINDING OF POWER SPRING, INCLUDING DISTORTION SEGMENT GEAR
摘要 PROBLEM TO BE SOLVED: To provide a clock with spring winding status display arrangement so constituted as to arrange the rotation center of stem needle at an arbitrary proper position within its movement. SOLUTION: A movement 100 comprises a barrel wheel 120 and a speed reduction mechanism linked with a barrel gear 120d for reducing rotation speed of barrel gear 120d, that is, a planet unit 150. A segment gear 184 is provided so as to rotate from the power of the planet unit 150. A stem indicating wheel 190 rotates based on the operation of the segment gear 184. A spring winding status display member 196 displays the status of winding the spring from the rotation of the stem indicating wheel 190. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005214655(A) 申请公布日期 2005.08.11
申请号 JP20040018501 申请日期 2004.01.27
申请人 SEIKO INSTRUMENTS INC 发明人 SUZUKI SHIGEO
分类号 G04B9/00;(IPC1-7):G04B9/00 主分类号 G04B9/00
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