发明名称 Inkjet recording apparatus, control method for inkjet recording apparatus, and non-transitory computer-readable medium
摘要 An inkjet recording apparatus includes a plurality of liquid jet heads each including a plurality of nozzles, a designating unit, and a spitting control unit. The designating unit is configured to designate, among the plurality of nozzles of each of the plurality of liquid jet heads, nozzles involved in printing from data representing an image to be printed as nozzles to be fired for a spitting operation. The spitting control unit is configured to carry out control of, if the number of the nozzles designated by the designating unit exceeds a threshold, performing the spitting operation in a time-divided manner that prevents the number of nozzles fired at a same time for the spitting operation from exceeding the threshold.
申请公布号 US9254646(B2) 申请公布日期 2016.02.09
申请号 US201514644391 申请日期 2015.03.11
申请人 RICOH COMPANY, LTD. 发明人 Ito Daisuke
分类号 B41J29/38;B41J2/045 主分类号 B41J29/38
代理机构 Cooper & Dunham LLP 代理人 Cooper & Dunham LLP
主权项 1. An inkjet recording apparatus comprising: a plurality of liquid jet heads, each of the liquid jet heads including a plurality of nozzles; a designating unit configured to designate, among the plurality of nozzles of each of the plurality of liquid jet heads, nozzles involved in printing from data representing an image to be printed as nozzles to be fired for a spitting operation; a spitting control unit configured to carry out control of, if the number of the nozzles designated by the designating unit exceeds a threshold, performing the spitting operation in a time-divided manner that prevents the number of nozzles fired at a same time for the spitting operation from exceeding the threshold, wherein when a plurality of pages are to be printed, the designating unit designates, among the plurality of nozzles, nozzles to be fired for inter-page spitting between one page and a next page following the one page based on usage frequency of the plurality of nozzles in the one page; and a first configuring unit configured to configure whether or not to reduce the number of the nozzles to be fired for inter-page spitting.
地址 Tokyo JP