Document handler capable of protecting a built-in sensor from extraneous substance
US7980557B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2009 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Jan 13, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/1912
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A document handler is provided with a casement 1 which comprises a lower case 6 which has a lower cover 7 for providing a bottom surface of a passageway 5 and a lower tray 8 attached to a bottom of lower cover 7 to form therebetween a lower cavity 3d in which lower optical sensing element 3a of optical sensor 3 is disposed. Even if liquid spilled on a main surface of the table may often enter passageway 5 to the rear from the bill inlet, there is incurred no damage to electric instruments in lower cavity 3d by extraneous substance which is discharged through a drainage 15.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.