| 摘要 |
<p>#CMT# #/CMT# The mechanism (1) has date wheels (50,60) that are respectively provided with the day board portions for displaying date. A date wheel (60) is rotated by the tooth of japan dental association vehicle (62), when the date advance wheel (45) is engaged with japan dental association vehicle (60) in operating position. The engagement with the date advance claw (47) of date advance wheel (45) and the japan dental association vehicle (60) of the date wheel (60) is prohibited, while setting the date-advance wheel (40) to date-advance wheel operation position. #CMT# : #/CMT# An independent claim is included for the time piece. #CMT#USE : #/CMT# Big date display mechanism of time piece (claimed). #CMT#ADVANTAGE : #/CMT# The big date can be displayed reliably by the provision of the big date display mechanism of the timepiece. The complication of big date display mechanism can be avoided. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows an explanatory view of the big date display mechanism. (Drawing includes non-English language text) 1 : Big date display mechanism 40,45 : Date advance wheels 47 : Date advance claw 50,60 : Date wheels 62 : Japan dental association vehicle.</p> |
