ONLINE LINE ANALYZER OF A DOCUMENT, EQUIPPED WITH A DEVICE FOR CONTROLLING THE POSITION OF THE DOCUMENT

摘要

P THE PRESENT INVENTION REFERS TO THE SEARCH FOR THE CORRECT POSITIONING OF A DOCUMENT IN A PHOTOSENSEURS ANALYZER. / P P IN THE FIELD OF PHOTOSENSEURS B OF AN ANALYZER IS AVAILABLE A MIRE M. WHEN THE DOCUMENT ARRIVED IN THE WINDOW OF READING F OF THE ANALYZER IT INTERESTS BETWEEN THE MIRE AND THE PHOTOSENSEURS. A COMPARISON CIRCUIT, TORQUE TO THE PHOTOSENSEURS, PROVIDES A BEGINNING READING SIGNAL WHEN THE MIRE READING SIGNAL DISAPPEARS, THAT IS, WHEN THE FRONT EDGE OF THE DOCUMENT IS JUST IN THE WINDOW OF ANALYSIS. / P P APPLICATION TO ALL LINE-BY-LINE ANALYSIS APPLIANCES USING PHOTOSENSEURS. / P