发明名称 Keyboard having illuminated keys
摘要 A keyboard is provided having illuminating keys. The keyboard includes a light channeling membrane and key members constructed at least partially of translucent material so that light produced from a light source is channeled upwardly to the upper surfaces of the key members. The light source may include LED or LCD systems in adjoining relationship to the light channeling membrane. However, in a preferred embodiment, the light source is constructed of a substantially planar illuminescent sheet which underlies the light channeling membrane.
申请公布号 US6217183(B1) 申请公布日期 2001.04.17
申请号 US20000500735 申请日期 2000.02.09
申请人 SHIPMAN MICHAEL 发明人 SHIPMAN MICHAEL
分类号 H01H13/70;H01H13/83;(IPC1-7):H01H13/70;F21V33/00 主分类号 H01H13/70
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