| 摘要 |
<p>PURPOSE:To provide a keyboard device of an electronic musical instrument which is reducible in cost by decreasing the number of components and efficiently performing a manufacturing operation process. CONSTITUTION:The keyboard device is equipped with a key frame 7 which supports keys 1 and 2 in an oscillatable state through a support part 3 at a rear end, a key guide 11 which is provided atop of the key frame 7 corresponding to the keys 1 and 2, a printed circuit board 8 which is provided on the top surface of the key frame 7, printed board holding members 20 and 21 for holding the printed circuit board 8 fixedly on the key frame by sandwiching it from both top and reverse sides, a stopper receiving member 17 for the oscillating operation of the keys 1 and 2 which is provided on the key frame of the key support member 3, and a battery fixation member 18 which is provided on the reverse-surface side of the key frame 7; and the key guide 11, printed board holding members 20 and 21, stopper receiving member 17, and battery fixation member 18 are formed integrally with the key frame 7 by outsert molding.</p> |
