发明名称 |
Wrist watch built in electronic calculator e.g. for currency conversion |
摘要 |
The calculator has two displays one (4) for displaying a value to be converted entered by an operating a ring (6) and the other (5) for simultaneously displaying the result based on a conversion formula which can be selected by a button (8). A button (7) sets the speed of adjustment of the ring and a button (9) the time.
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申请公布号 |
DE19823974(A1) |
申请公布日期 |
1999.12.02 |
申请号 |
DE19981023974 |
申请日期 |
1998.05.28 |
申请人 |
ENS, FLORIAN;WAGNER, HANS JOERG |
发明人 |
ENS, FLORIAN;WAGNER, HANS JOERG |
分类号 |
G04B47/00;G06F15/02;(IPC1-7):G06F17/60 |
主分类号 |
G04B47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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