Patent ID: 7684017
Filing Date: 2010-03-23
Classification: A63B,G01S

Abstract:
1. A range finder for use on a golf course, the range finder comprising: a housing: a laser for emitting a laser beam to a flagstick to be measured; a detector for detecting a reflected light from the flagstick; an integrated camera for magnified optical viewing disposed within the housing; a measuring part for calculating a distance to the flagstick on the basis of the reflected light detected by the detector; means for variable magnification to acquire the target flagstick; a signal processing software routine for recognizing an infrared signature of a flagstick and means for alerting a user of the range finder to the acquisition of the infrared signature of the flagstick; means for identifying the closest target in a field of view during a sweep operation of the field of view and means for presenting the distance of the closest target at the conclusion of the sweep operation of the field of view; means for changing a circular view to a narrow horizontal slit view of the flagstick during a sweep operation of the field of view; and a display capable of displaying the flagstick and the distance to the flagstick.