发明名称 KEY STRUCTURE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a key structure by which a key having luxuriousness is assembled into an appropriate condition without increasing the cost. <P>SOLUTION: A white key 20, which is mounted on a keyboard device and rotates its tip section along an up and down direction centered around a rotary fulcrum, is constituted by a top plate body 21 made of a key top section 21a and a front cut end section 21b and a woody section 22 which is integrally arranged on the inner surface side of the top plate body 21. A tilted surface 24 is formed between the top surface tip section and the front surface top section of the woody section 22. A gap is provided between the tilted surface 24, a bottom surface of the key top section 21a of the top plate body 21 and a curved surface 23 formed on the inner surface of the front cut end section 21b. Moreover, an adhesive section 25 made of liquid solidifying material is formed in the gap. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005227638(A) 申请公布日期 2005.08.25
申请号 JP20040037635 申请日期 2004.02.16
申请人 YAMAHA CORP 发明人 NISHIDA KENICHI;OSUGA ICHIRO;SHIMOMUKAI YOICHIRO
分类号 G10C3/12;(IPC1-7):G10C3/12 主分类号 G10C3/12
代理机构 代理人
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