Device for positioning equipment with optical sensor on support, has display unit for displaying necessary change of direction of positioning device for correct positioning

摘要

The device has a display unit (5) for displaying a necessary change of direction of the positioning a device for correct positioning. Another display unit (6) is provided for displaying the correct or an incorrect positioning. A controlling unit is provided for driving two display units in response to signals supplied from the processing units. An independent claim is also included for a method for positioning a device with an optical sensor on a support, particularly by using a device.