US Patents
Automated secure paper-tray access and paper-quota management system
US 11,748,588 · United States Patent and Trademark Office · 2023
Abstract
A paper tray access system for a printer includes a locking cover of paper tray, an authentication device, a weight sensor located beneath the paper tray, a printer display, a computing device including electrical circuitry, a memory storing program instructions and at least one processor. The …