发明名称 A key-press structure and a method for making the same
摘要 <p>In one aspect, a key-press structure comprises a frame and a plurality of keys disposed in said frame. Said frame comprises a main portion and two reflecting portions. The main portion has two opposite sides and the two reflecting portions are disposed on the two opposite sides of the main portion, respectively. Said reflecting portion has a reflective surface facing toward the main portion. Said keys are made of a transparent material, and the keys comprise characters formed on the internal surface of said keys. In another aspect, a method of preparing a key-press structure comprises forming a frame that includes a main portion and two reflecting portions. The reflecting portions each have a reflective surface. The main portion has two opposite sides that is connected to the two reflecting portions. The method further comprises forming characters on the internal surface of a plurality of keys, and disposing said keys in the main portion of the frame.</p>
申请公布号 EP2075995(A1) 申请公布日期 2009.07.01
申请号 EP20080172851 申请日期 2008.12.23
申请人 BYD COMPANY LIMITED 发明人 LUO, WENHAI;ZHAO, LIHONG;CHENG, FENG;ZHANG, JIAXIN
分类号 H04M1/22;G02B6/00;H04M1/23 主分类号 H04M1/22
代理机构 代理人
主权项
地址