发明名称 |
Recording medium type discrimination apparatus, recording apparatus, and discrimination method |
摘要 |
According to the present invention, light is emitted by a light source at different emission intensities, and sensor output values are compared with threshold values at the individual emission intensities, so that the types of recording media having various reflection characteristics can be correctly determined.
|
申请公布号 |
US7397747(B2) |
申请公布日期 |
2008.07.08 |
申请号 |
US20040928351 |
申请日期 |
2004.08.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KIKUCHI SHOJI;FUJIBAYASHI MITSUYUKI |
分类号 |
B65H7/14;G11B7/00;B41J11/00 |
主分类号 |
B65H7/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|