The control of hard disks and the control of optical disks share many of the same features. However, these problems also have some fundamental differences which yield a very different set of problems ...

This paper describes fast test and compensation system for optical encoders. The resolution of system is 0.375", and it can measure the actual accuracy of an op ...

EPC has taken its GaN driver for motorised humanoid robot joints a stage further, squeezing a control MCU and magnetic ...