Linear Ultra Sonic Motors
Canon's new ultra sonic piezo motor offers great features such as compact, quiet and accuracy for linear positioning applications. Canon has been using this technology for driving focus lens in camera product.

High performance and Reliable piezo motor used in Canon camera

Advantages
Compact, light weight, high speed and high response
Holding torque without power
No magnetic field generation, sustainable again magnetic effect
Less cogging and less audible noise

With encoder (stroke: 30mm )
Without encoder (stroke: 8mm )

Parameter Name	Parameter Value
Movement	linear
Technology	ultrasonic
Other characteristics	non-magnetic with built-in encoder high-performance high-speed lightweight
Speed (mm/s)	100 - 100
Stroke (mm)	8 - 15
Force (N)	0.3 - 0.6