Patent ID: 9074875
Filing Date: 2015-07-07
Classification: G01B,G01C

Abstract:
1. Device for alignment of an appliance in relation to fastening elements or for alignment of fastening elements at a distance to an end of a shaft end of the appliance, the device having a contact piece having a recess having a longitudinal axis for arrangement against a shaft end, and having optical elements having at least one light source, wherein a first one of the optical elements is disposed to generate a first light fan and second one of the optical elements is disposed to generate a second light fan, the first and the second light fans extending in planes which are arranged symmetrically to a common longitudinal median plane arranged along the longitudinal axis, wherein the optical elements are movable in a coupled way symmetrically to the longitudinal axis of the shaft end to pivot the first light fan with respect to the second light fan.