发明名称 KEY PAD STRUCTURE AND METHOD FOR MANUFACTURING KEY PAD STRUCTURE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a key pad structure solving a problem of light transmission (halo) in a region between two edges of two coloring layers at a key description part in a key pad, and a key pad structure. <P>SOLUTION: There are provided a key pad structure and a method for manufacturing a key pad structure. In the key pad structure, an edge of a recessed pattern of a light shielding coloring layer 16 and an edge of a recessed pattern of a key top substrate coloring layer 14 are aligned so that a halo problem is not caused at a character part 12 of a key cap 10. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012182108(A) 申请公布日期 2012.09.20
申请号 JP20110142650 申请日期 2011.06.28
申请人 ICHIA TECHNOLOGIES INC 发明人 CHANG HSIN-CHUNG
分类号 H01H11/00;H01H13/14 主分类号 H01H11/00
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