LIGHT DEFLECTOR Russian patent published in 2012 - IPC G02B26/10 

FIELD: instrument making.

SUBSTANCE: invention relates to the field of optoelectronic instrument making and laser equipment and may be used in process plants, technical vision, laser location, etc. The light deflector comprises a mirror, the frame of which is fixed at the end of the axis installed in bearings in a body, four piezodrives fixed in the body in a cantilever manner and four elastic elements that connect free ends of piezodrives with the axis. Each piezodrive comprises two piezoceramic plates. Elastic elements are plant-parallel rectangular plates. Elastic elements pass through a hole in an axis, besides, centres of these elements are arranged relative to each other and relative to the centre of axis at the distance determined with the necessary value of reduction between movements of ends of piezodrives and rotation of the axis.

EFFECT: invention provides for highest efficiency and acceptable angle of scanning.

3 cl, 3 dwg