Patent ID: 11953697
Assignee: FORD GLOBAL TECHNOLOGIES, LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G  B | IPC B  G

Claim 10:
11. A method, comprising:
displaying a first calibration symbol to appear at a first location of a virtual image plane viewable from a measured location of the eyes or head of an operator;
displaying a second calibration symbol to appear at a second location of the virtual image plane according to an offset distance from the first location;
adjusting the offset distance in response to adjusting the second location by receiving an input from the operator to align the first calibration symbol with the second calibration symbol; and
adjusting an angle at which a graphic symbol is displayed at a location on the virtual image plane based on the input from the operator scaled by a distance from the measured location of the eyes or head of the operator to a real object.