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