VORRICHTUNG UND VERFAHREN ZUR BLICKRICHTUNGSBESTIMMUNG BEZUEGLICH EINES FESTEN REFERENZKOORDINATENSYSTEMS

WO 200265898 A UPAB: 20021001 NOVELTY - The arrangement has a device (26,28,30,32,40) for detecting the direction of view of the user's eye relative to his head, a device (34) for detecting the head position relative to the fixed reference coordinate system and a device for determining the eye's viewing direction relative to the fixed reference coordinate system from the detected viewing direction and head position. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: a method of determining viewing direction with respect to fixed reference coordinate system. USE - For determining viewing direction with respect to fixed reference coordinate system. ADVANTAGE - Enables a flexible and convenient interface between man and machine.