发明名称 IMAGE FORMING APPARATUS AND DROPLET DISCHARGE DETECTOR
摘要 An image forming apparatus is provided, that includes a recording head including a plurality of nozzles to discharge droplets; and a droplet discharge sensor unit to detect whether a droplet has been discharged from the plurality of nozzles of the recording head or not. The droplet discharge sensor unit includes a resistor, on which the droplets discharged from the nozzles of the recording head lands, the resistor disposed opposite the recording head; and a sensor to detect a change in electrical resistance of the resistor when the droplets discharged from the plurality of nozzles of the recording head landed on the resistor.
申请公布号 US2015062223(A1) 申请公布日期 2015.03.05
申请号 US201414328897 申请日期 2014.07.11
申请人 Takeuchi Shotaro;MASAOKA Shingo;HISADA Masahiko;MATSUMURA Kyohei 发明人 Takeuchi Shotaro;MASAOKA Shingo;HISADA Masahiko;MATSUMURA Kyohei
分类号 B41J2/165 主分类号 B41J2/165
代理机构 代理人
主权项 1. An image forming apparatus comprising: a recording head including a plurality of nozzles to discharge droplets; and a droplet discharge sensor unit to detect whether a droplet has been discharged from the plurality of nozzles of the recording head or not, the droplet discharge sensor unit comprising: a resistor, on which the droplets discharged from the nozzles of the recording head lands, the resistor disposed opposite the recording head; anda sensor to detect a change in electrical resistance of the resistor when the droplets discharged from the plurality of nozzles of the recording head landed on the resistor.
地址 Kanagawa JP