发明名称 COLOUR CLOCK
摘要 Colour clock for indicating the time with the aid of colours, provided with an annular coloured reference ring (2) and a first colour area. The reference ring has a continuous gradation in colour in the circumferential direction, each colour occurring only once. The first colour area (4) is of a first colour which is the same as the colour of the reference ring (2) at a first pointer angle from a reference point (5), the first pointer angle corresponding to that portion of a complete circle that equates to the time divided by a first time period.
申请公布号 WO9957614(A1) 申请公布日期 1999.11.11
申请号 WO1999NL00249 申请日期 1999.04.27
申请人 DESAIN, PETRUS, WILHELMUS, MARIA 发明人 DESAIN, PETRUS, WILHELMUS, MARIA
分类号 G04B19/00;G04B45/00 主分类号 G04B19/00
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