Image reading apparatus, image forming apparatus, reading method, and recording medium
US8922850B2 · kind B2 · utility
1Cited by
11References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 2012 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Dec 4, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/00909
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Contamination of a reading window is detected between documents by a contamination detection section when a plurality of sheets of documents are transferred and a transferred document is read through a reading window, transfer of the document is stopped by a stopping section based on the detection result, and a corresponding purport is displayed on a display section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.