| 发明名称 |
Detecting location of edge of media sheet |
| 摘要 |
A method of one embodiment of the invention is disclosed that detects approachment of an edge of a media sheet by detecting light reflected by the media sheet. Upon detecting the approachment of the edge of the media sheet, the method detects the location of the edge by detecting light transmitted through the media sheet.
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| 申请公布号 |
US7145161(B2) |
申请公布日期 |
2006.12.05 |
| 申请号 |
US20040755553 |
申请日期 |
2004.01.11 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
WEAST AARON;BARBERA JOE |
| 分类号 |
B41J2/01;G01N21/86;B41J11/00;B41J13/00;B65H7/14;G01B11/00 |
主分类号 |
B41J2/01 |
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