公开(公告)号：US5036743A

公开(公告)日：1991-08-06

申请号：US442616

申请日：1989-11-29

申请人： Tsutomu Yamaguchi ,  Norizou Kamimura ,  Yutaka Tamai ,  Yoshiaki Shimoda

发明人： Tsutomu Yamaguchi ,  Norizou Kamimura ,  Yutaka Tamai ,  Yoshiaki Shimoda

IPC分类号： G10B3/12 ,  G10C3/12 ,  G10H1/34

CPC分类号： G10H1/344 ,  G10C3/12

摘要： A keyboard device has a key, a support for the key, the key being rotatably mounted on the key support, a hammer, a support for the hammer, the hammer being rotatably mounted on the hammer support, a resilient member for urging the key to swing in a direction which is the same as the direction of swinging of the key when the key is depressed and for urging the hammer to swing in a direction which is opposite to the direction of swinging of the hammer when the key is depressed. The resilient member has a first end coupled to the key and a second end coupled to the hammer.

摘要翻译： 键盘装置具有钥匙，钥匙的支撑件，钥匙可旋转地安装在钥匙支架上，锤子，用于锤子的支撑件，锤子可旋转地安装在锤子支撑件上，弹性元件用于将钥匙推到 当按键被按压时，在与键的摆动方向相同的方向上摆动，并且当琴键被按下时，用于推动锤与锤的摆动方向相反的方向摆动。 弹性构件具有联接到键的第一端和联接到锤的第二端。