Friction backup roller for media picking
US7980554B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2006 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Oct 5, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2405/1136
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A friction backup roller assembly for a peripheral device, comprising an auto-compensating mechanism having a pick tire at one end, a media tray disposed adjacent to the auto-compensating mechanism, a backup roller extending through an aperture in the media tray, the backup roller having a tire, the auto-compensating mechanism pivotally positioned for engagement and disengagement of the pick tire with the backup roller, and a biasing element acting on the backup roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.