发明名称 |
Recording material determination apparatus and image forming apparatus |
摘要 |
A recording material determination apparatus includes a transmission unit configured to transmit an ultrasonic wave, a reception unit configured to receive an ultrasonic wave transmitted from the transmission unit and then via a recording material, and a control unit configured to cause the transmission unit to transmit an ultrasonic wave a plurality of times under different conditions, measure an output value a plurality of times, and determine the recording material based on the output values measured a plurality of times. |
申请公布号 |
US8995854(B2) |
申请公布日期 |
2015.03.31 |
申请号 |
US201213571195 |
申请日期 |
2012.08.09 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Ishida Tsutomu |
分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
代理机构 |
Canon U.S.A., Inc., IP Division |
代理人 |
Canon U.S.A., Inc., IP Division |
主权项 |
1. A recording material determination apparatus comprising:
a transmission unit configured to transmit an ultrasonic wave; a reception unit configured to receive an ultrasonic wave transmitted from the transmission unit and then via a recording material; and a control unit configured to determine a surface property of the recording material based on a plurality of ultrasonic waves transmitted from the transmission unit toward each of different positions of the recording material and received by the reception unit via the recording material. |
地址 |
Tokyo JP |