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专利名称：CALENDAR MECHANISM发明人：Martin ROBIN申请号：US15834101申请日：20171207
公开号：US201801731A1公开日：20180621
专利附图：
摘要：A calendar mechanism including date-discs, a date programme unit, a drive unitthat drives the date programme unit and a drive member for actuating the drive unit. Thedate-discs include a first lower units disc and a second upper units disc, and a third lowertens disc and a fourth upper tens disc. The date programme unit includes date
programme wheel sets for actuating the date-discs and arranged to mesh selectivelywith the date-discs so that the last day of the month is displayed with the third lowertens disc and the first upper units disc, and the first day of the following month isdisplayed with the fourth upper tens disc and the second upper units disc, the change ofdate between two consecutive months occurring via a single jump of the fourth uppertens disc and of the second upper units disc, regardless of the month. The mechanismmay include a month wheel set and a leap-year adjustment mechanism arranged tocooperate with the drive unit, the drive unit being a month programme wheel.
申请人：Blancpain SA
地址：Le Brassus CH
国籍：CH
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