At least one exemplary embodiment is directed to an optical element driving apparatus which includes a first actuator configured to drive an optical element in accordance with a deformation target value, a sensor arranged to measure a position and an orientation of the optical element, a second actuator configured to drive the optical element in accordance with position and orientation target values and an output of the sensor, and a correcting unit configured to correct a measurement error of the sensor caused by deformation of the optical element.

 
Web www.patentalert.com

< Layout processing method, layout processing apparatus, and layout processing program for dynamically changing a layout of a template having a plurality of a data regions in accordance with content data inserted into the data regions

< Process cartridge

> Diffractive optical element and optical system having the same

> Contacting two-layer diffractive optical element

~ 00604