发明名称 KEY BUTTON
摘要 Disclosed is key button (4) that includes a display surface on which character section (A) is formed, and a side face extending in a direction to intersect the display surface. The key button further includes transmission section (6) made of a light transmissive material, which constitutes the display surface and the side face, and shielding section (7) made of a light shielding material, which covers only a part of transmission section (6) other than character section (A) of the display surface.
申请公布号 US2012307479(A1) 申请公布日期 2012.12.06
申请号 US201113577319 申请日期 2011.01.19
申请人 TOH TADAMINE;NEC INFRONTIA CORPORATION 发明人 TOH TADAMINE
分类号 G01D11/28 主分类号 G01D11/28
代理机构 代理人
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