公开(公告)号：US10062396B1

公开(公告)日：2018-08-28

申请号：US15841208

申请日：2017-12-13

申请人： Cynthia Bennett Horn ,  Theodore S. Wills

发明人： Cynthia Bennett Horn ,  Theodore S. Wills

IPC分类号： G11B3/60 ,  G11B3/14 ,  G11B19/20 ,  G11B33/08

CPC分类号： G11B3/60 ,  G11B3/12 ,  G11B3/14 ,  G11B3/61 ,  G11B19/20 ,  G11B19/2018 ,  G11B33/08

摘要： A platter supported and driven turntable has a spindle, an upper circular platter, a lower circular platter, an arm board, and a tonearm assembly. The spindle is to rotate about a first direction. The spindle has a hub, a shaft and a bearing assembly between the hub and the shaft. The shaft has a flange. The upper circular platter is attached to the shaft of the spindle. The lower circular platter is attached to the flange of the shaft of the spindle. The arm board is attached to the hub of the spindle. The arm board has a first extension section, a mid-range section, and a second extension section. The mid-range section of the arm board is disposed between the upper circular platter and the lower circular platter. The tonearm assembly is directly attached to the first extension section of the arm board. The second extension section of the arm board is attached to a ballast or a supporting turntable through one or more adjustable height mounts.