Sheet feeder
US7722030B2 · kind B2 · utility
5Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2007 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Mar 4, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2403/72
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sheet feeder is provided. The sheet feeder includes a sheet tray which retains a sheet; a first rotating body for applying a first conveying force to the sheet retained in the sheet tray; a second rotating body for applying a second conveying force to the sheet retained in the sheet tray; and a conveying force transfer unit which controls the second rotating body based on whether the first rotating body slips on the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.