EP4222952A2 - DEVICE FOR CALIBRATING A SPATIAL POSITION OF A CENTER OF AN ENTRANCE PUPIL OF A CAMERA, CALIBRATING METHOD THEREFOR AND SYSTEM FOR DETERMINING THE RELATIVE POSITION OF CENTERS OF ENTRANCE PUPILS OF AT LEAST TWO CAMERAS, WHICH ARE MOUNTED ON A COMMON SUPPORT FRAME, RELATIVE TO EACH OTHER AND DETERMINATION METHOD THEREFOR | Patent Bear