Patent · US Expired

Apparatus and method of determining a media level in a supply tray

US5622364A · kind A · utility

52Cited by
16References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1996
Grant dateApr 22, 1997
Priority date
Expiry dateMar 27, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1311
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus and method is provided for determining a relative vertical position of a media sheet within a supply tray by sensing a picked sheet traveling through a media path, and therefrom determining time and/or distance traveled by the picked sheet. The vertical position of the media sheet within the supply tray is translated into a relative media level in the supply tray.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.