发明名称 Input device with multiple layers of luminous patterns
摘要 An input device with multiple layers of luminous patterns is provided. The input device includes an input interface, a first light-emitting element, a second light-emitting element, and a light guide plate. The light guide plate includes an upper light-guiding layer, a lower light-guiding layer, and a gap. The upper light-guiding layer and the lower light-guiding layer are separated from each other by the gap. The light guide plate has multiple layers of luminous patterns, which are selectively visible. Consequently, the overall thickness of the input device is reduced.
申请公布号 US8714801(B2) 申请公布日期 2014.05.06
申请号 US201113328676 申请日期 2011.12.16
申请人 CHEN CHUNG-YUAN;PRIMAX ELECTRONICS LTD. 发明人 CHEN CHUNG-YUAN
分类号 F21V7/04 主分类号 F21V7/04
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