In a sheet-fed scanner capable of scanning multiple scan lines as a calibration standard for an image signal, a scanning module scans a document, which is fed across a scan region by a sheet-feeding mechanism, and a stationary calibration sheet in the scan region. The scanning module includes an image...http://www.google.fr/patents/US20050179959?utm_source=gb-gplus-shareBrevet US20050179959 - Sheet-fed scanner capable of scanning multiple scan lines for image signal calibration
Sheet-fed scanner capable of scanning multiple scan lines for image signal ...
Numéro de demande: 11/048,706 Numéro de publication: US 2005/0179959 A1 Date de dépôt: 3 févr. 2005 Brevet délivré: US7391538 ( Date de délivrance 24 juin 2008)