| 摘要 |
A tone arm assembly (10) of the type employed in phonograph assemblies and the like, wherein the tone arm assembly (10) is supported on a unipivot bearing assembly (40 to 62) having a pivot point (62) coinciding with an imaginary horizontal line extending through a center of gravity of the tone arm assembly (10), with the horizontal line extending perpendicular to a longitudinal axis extending through the tone arm assembly (10) from a pick-up cartridge (not shown) positioned at one end to a counter- weight (136) positioned at an opposite end thereof. <IMAGE> |
