发明名称 METHOD OF FABRICATING KEYPAD STRUCTURE HAVING ENGRAVED PATTERN, KEYPAD STRUCTURE, AND KEYPAD SEMI-STRUCTURE
摘要 <P>PROBLEM TO BE SOLVED: To provide a new manufacturing method of a keypad capable of supplying products fast on demand, and a keypad structure. <P>SOLUTION: A key cap layer 101 is punched (105) to form at least a key cap component used to assembly a keypad semi-product (106). The keypad semi-product is kept in a storage place (107). A pattern is provided. After a demand of the pattern is confirmed (108), the keypad semi-product is fetched and a hard coating is partially removed to form the confirmed pattern (109) to complete a keypad structure. A keypad structure and a keypad semi-structure are also provided. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012174681(A) 申请公布日期 2012.09.10
申请号 JP20110151170 申请日期 2011.07.07
申请人 ICHIA TECHNOLOGIES INC 发明人
分类号 H01H11/00;H01H13/14 主分类号 H01H11/00
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