SUCTION TOOL FITTING DEVICE OF SPECTACLE LENS AND SUCTION TOOL FITTING POSITION DETERMINATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a suction tool fitting device of a spectacle lens and a suction tool fitting position determination method for a spectacle lens, enlarging a graphic image of the whole segment of a bifocal lens, cutting image of areas of the respectively determined ranges near the corner positions around two corner positions, specifying the corner positions with high accuracy, determining the suction positions from the corner positions with high accuracy, and superimposing an image of a cross line on a spectacle lens image in two corner positions and suction position to be displayed.;SOLUTION: An image of the vicinity of the corner part is cut from an enlarged image of a segment of a bifocal lens imaged by a CCD camera, the corner pat is specified with high accuracy, the mounting position of the suction position in the spectacle lens L is obtained with high accuracy, and the image of the cross line is superposed on the position of the corner part and the suction position to be displayed.;COPYRIGHT: (C)2007,JPO&INPIT