发明名称 KEY STRUCTURE
摘要 <P>PROBLEM TO BE SOLVED: To make a keyboard miniaturized and light while giving it a woody appearance. <P>SOLUTION: A key structure 100 is composed of a key base body 40 and a key trunk part BOD which is integrally connected to the key base body as one body. The key trunk part BOD is composed of an upper plate body 50 and a woody part 60 made of wood. A key-guided part 42, which is guided by a key operation guide 75 when a key is operated, is formed in the extension part 40b of the key base body 40. The key-guided part 42 is composed of the right and left inner walls 42a of a pair of vertical hanging-down parts and a hole which is connected to the right and left inner walls 42a and penetrates through, in the key-pressing direction, at least from the lower end positions of the right and left inner walls 42a to the under surface 60d position of the woody part 60. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010009077(A) 申请公布日期 2010.01.14
申请号 JP20090237243 申请日期 2009.10.14
申请人 YAMAHA CORP 发明人 OSUGA ICHIRO;NISHIDA KENICHI;SHIMOMUKAI YOICHIRO
分类号 G10B3/12;G10H1/34 主分类号 G10B3/12
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