发明名称 TIMEPIECE WITH DATE DISPLAY
摘要 The timepiece has a date display (70) including disks or rings, each bearing a series of marks arranged non-uniformly, so that angular separation formed between start of each of the marks varies each other. The marks forming units are separated by an angle, which varies from around 33 degrees between the marks 0 and 1 to around 38.5 degrees between the marks 2 and 1. A driving mechanism drives the disks and/or rings in uniform angular steps of around 36 degrees per day when the disks/rings form the units and around 45 degrees every five days when the discs/rings form tens.
申请公布号 EP2946250(A2) 申请公布日期 2015.11.25
申请号 EP20130824344 申请日期 2013.12.27
申请人 PARMIGIANI FLEURIER S.A. 发明人 RUFFIEUX, ETIENNE
分类号 G04B19/247;G04C17/00 主分类号 G04B19/247
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