| 发明名称 |
SCANNER WITH A BACKGROUND |
| 摘要 |
A scanner is disclosed. The scanner has a background pattern that is captured as part of the scanned image. The scanner may be a flatbed scanner, a sheet-feed scanner, or a flatbed scanner using an automatic document feeder (ADF). |
| 申请公布号 |
US2017064143(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201415308093 |
申请日期 |
2014.04.29 |
| 申请人 |
Hewlett-Packard Development Company, L.P. |
发明人 |
TZENG Di-Yuan;SCHISSLER Dennis J.;JOHNSON Craig T.;CHASE Patrick J. |
| 分类号 |
H04N1/407;H04N1/12;H04N1/387;H04N1/00 |
主分类号 |
H04N1/407 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A scanner, comprising:
a scan head positioned on a first side of a scanning area: a background positioned on a second side of the scanning area, opposite the first side, where a front surface of the background is viewable by the scan head; front surface of the background having a pattern thereon; the pattern having a repeating series of alternating darker tones and lighter tones. |
| 地址 |
Houston TX US |
