发明名称 KEY FOR KEYBOARD MUSICAL INSTRUMENT
摘要 <p><P>PROBLEM TO BE SOLVED: To provide the keys for a keyboard musical instrument that can have a key cover easily replaced, according to deterioration due to aging or according to player's preference. <P>SOLUTION: The key of the keyboard musical instrument comprises the turnable key body 2a, which extends in a front-rear direction and a key cover 11 fitted detachably to the key body 2a and covers the front portion of a top surface of the key body 2a; and the key cover 11 is made of a molding of synthetic resin and has an upper wall 11a covering the top-surface front portion of the key body 2a, right and left sidewalls 11b and 11b covering right and left flanks of the key body 2a, and engagement portions 11c and 11c which project inward from lower end portions of the right and left side walls 11b and 11b and are engaged with the lower surface of the key body 2a. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008170628(A) 申请公布日期 2008.07.24
申请号 JP20070002492 申请日期 2007.01.10
申请人 KAWAI MUSICAL INSTR MFG CO LTD 发明人 YOSHISUE KENJI
分类号 G10C3/12;G10B3/12 主分类号 G10C3/12
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