| http://www.w3.org/ns/prov#value | - The method of focusing an image of claim 20 wherein the beam comprises an aiming pattern including a plurality of spaced apart dots and the distance algorithm uses first and a second spaced aparts dots to verify that the aiming pattern has been properly located in the image projected onto the pixel array, wherein upon locating the first dot in the image, the location of the second dot is predicted
|
