发明名称 |
Tastenfolie |
摘要 |
A key sheet comprising a resin film (1) wherein a mirror-like evaporation deposit layer (4) is provided on a part or all of the back thereof, and further a coloured layer (5) is provided at the back of the evaporation deposit layer (4), said resin film being integrated with the top face side of a button (3) made of resin, allowing a key sheet to be obtained having all colour metallic tones at a low cost, by making the optical concentration of the laminated portion of the resin film (1) and the evaporation deposit layer (4) from 0.35 to 0.85. <IMAGE> |
申请公布号 |
DE60111660(T2) |
申请公布日期 |
2006.05.18 |
申请号 |
DE2001611660T |
申请日期 |
2001.01.26 |
申请人 |
POLYMATECH CO. LTD., TOKIO/TOKYO |
发明人 |
KATORI, MASAYA;KASHINO, MASAYUKI |
分类号 |
H01H13/70;G09F9/00;H01H11/00;H01H13/14;H01H13/702 |
主分类号 |
H01H13/70 |
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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