发明名称 Method and apparatus for directing light to a display and other features in a device
摘要 A lighting system for a portable electronic device or handheld computer is disclosed. In one embodiment, the lighting system includes a light source coupled to a light distributing element. The light distributing element is coupled to a phosphorescent material. The phosphorescent material is coupled to a display and/or input device. The light source pulses on and off to maintain light at a display and/or input device.
申请公布号 US7048401(B2) 申请公布日期 2006.05.23
申请号 US20030346619 申请日期 2003.01.17
申请人 PALM, INC. 发明人 LEE KEVIN;GETTEMY SHAWN R.;FRASER SHERRIDYTHE A.;HANSON WILLIAM R.;WONG YOON KEAN
分类号 F21V33/00;F21V8/00 主分类号 F21V33/00
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