BigPatents India

An apparatus for treating light-sensitive biopolymers, comprising at least a light source, a process chamber suitable for receiving a substrate on which the biopolymers are placed for treatment with light from the light source, and an allocation member for directing the light from the light source to selected sites on the substrate. The allocation member comprises at least one motor-driven mirror, the mirror is mounted on a rotatable spool arranged between poles of a device generating a magnetic field, and that the allocation member has an adjustable source of electricity connected with the spool for controlling the orientation of the mirror.