A sensor also had to be installed to check vacuum pressure after each disk was picked up. Not surprisingly, since the machine was designed to pick up small disks for the E4T encoder, some adjustments ...

a newly redesigned hollow-shaft rotary encoder from Dynapar Corp., Gurnee, Ill., stands up to a 400 g shock load with a disc made of hard plastic instead of glass. Meanwhile, another new feature ...

a newly redesigned hollow-shaft rotary encoder from Dynapar Corp., Gurnee, Ill., stands up to a 400 g shock load with a disc made of hard plastic instead of glass. Meanwhile, another new feature ...