发明名称 METHOD OF FABRICATING A KEYPAD STRUCTURE HAVING AN ENGRAVED PATTERN, KEYPAD STRUCTURE, AND KEYPAD SEMI-STRUCTURE
摘要 <p>A method of fabricating a keypad structure having an engraved pattern, in which a keycap layer including a hard coating as a top layer is provided. The keycap layer is punched to form at least a keycap component utilized to assembly a keypad semi-product. The keypad semi-product is kept in a storage place. A pattern is provided. After a demand of the pattern is confirmed, the keypad semi-product is fetched and the hard coating is partially removed to form the confirmed pattern to complete a keypad structure. A keypad structure and a keypad semi-structure are also provided.</p>
申请公布号 CA2744579(A1) 申请公布日期 2012.08.17
申请号 CA20112744579 申请日期 2011.06.27
申请人 ICHIA TECHNOLOGIES, INC. 发明人 CHEN, KO-JU
分类号 H01H13/88;B41J5/12;H01H13/83 主分类号 H01H13/88
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