Patent ID: 8360580
Filing Date: 2013-01-29
Classification: A61B,G02C,G06K

Abstract:
1. A method of measuring a position, in a horizontal direction of the sagittal plane (PSAG), of a remarkable point (CROD, CROG) of an eye (OD, OG) of a subject in a frame of reference (O,X,Y,Z) associated with the head of said subject, the method comprising the steps of: S1) arranging the subject's head in a first relative posture (O S2) in said first relative posture, using the single image capture appliance ( S3) in said first image, identifying the image of a first predetermined reference point (RCG S4) arranging the subject's head in a second relative posture (O S5) in the second relative posture, using the single image capture appliance ( S6) in said second image, identifying the image of a second predetermined reference point (RCG S9) calculating said position of the remarkable point (CROD, CROG) of the eye as a function exclusively of the first and second plane images of the first and second reference points (RCG wherein said values of the posture parameter (APIV) are calculated using the following steps: