Patent ID: 7152334

Claim:
A controlled support frame for positioning a laser level comprising a laser head for transmitting at least one laser beam, said support frame comprising: a first support module including a reference element that can be positioned on a substantially planar surface, a second support module which is displaceable relative to the first support module and which includes a brace to support a laser- beam type level, engaging elements located on the first support module in a direction parallel to a longitudinal axis, the engaging elements being arranged to cooperate with the second module, at least one drive element located in the second support module for driving in both directions of rotation a drive shaft for reciprocally driving at least one reciprocable element along said longitudinal axis, the engaging elements of the first support module comprising at least one longitudinal contact surface for receiving and positioning said reciprocable element of the second support module, said drive element for driving the drive shaft including a motor connected to electric leads, said motor being controllable by a remote distant controller.