发明名称 CONCEALED DISPLAY
摘要 A wristwatch with analogue time display comprises a dial with a hatch (19), and a rotatable disc or hoop (10) bearing non-time indications. The disc is arranged in such a way that the indications provided thereon appear in the hatch via an opening provided in said disc and having a size which is equal to the size of each indication. Said opening reveals additional indications provided by an electro-optical display device (30) when said opening (21) coincides with said hatch (19).
申请公布号 WO9210795(A1) 申请公布日期 1992.06.25
申请号 WO1991CH00267 申请日期 1991.12.13
申请人 MONTRES ROLEX S.A. 发明人 LEUENBERGER, CLAUDE-ERIC;SCHWEIGHAUSER, GASTON
分类号 G04B19/247;G04B45/00 主分类号 G04B19/247
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