发明名称 Image formation apparatus and image formation system
摘要 An image formation apparatus includes: media containers each of which can contain therein media, an image formation unit to form an image on one or more media based on image data; a media feed unit to feed the media from one of the media containers to the image formation unit; a computation unit configured to calculate a remaining time to complete the image-forming on the media of an instructed quantity, based on a feed time per medium and a print time per medium; and an image formation condition change detector configured to detect a change of image formation conditions. When the change of the image formation conditions is detected, the computation unit calculates the remaining time, based on the feed time per medium and the print time per medium after the change of the image formation conditions.
申请公布号 US9087286(B2) 申请公布日期 2015.07.21
申请号 US201113013953 申请日期 2011.01.26
申请人 Oki Data Corporation 发明人 Miyamoto Tatsuya
分类号 G06F15/16;G06K15/16 主分类号 G06F15/16
代理机构 MOTS LAW, PLLC 代理人 Motsenbocker Marvin A.;MOTS LAW, PLLC
主权项 1. An image formation apparatus comprising: media containers each of which can contain therein media; an image formation unit that forms an image on one or more of the media based on image data; a media feed unit that feeds the media from one of the media containers to the image formation unit; a feed medium detector provided between the media feed unit and the image formation unit, and which detects each one of the media; a computation unit that calculates a remaining time to complete the image-forming on the media of an instructed quantity, based on a feed time per medium, which is the time length required to feed the medium from each of the media containers to the image formation unit by the media feed unit and based on a print time per medium, which is the time length required to form an image on each medium by the image formation unit, the remaining time being recalculated by the computation unit each time the feed medium detector detects a tail end of each one of the media that indicates that the feeding of the respective one of the media is completed; a display/operation processor that displays the remaining time on a display; an image formation condition change detector that detects a change of image formation conditions for printing the media by the image formation apparatus; a document feeder that feeds document sheets set in the document feeder to an image scan unit; an image scan unit that scans the document sheets fed by the document feeder; a scan controller that controls scanning of the document sheets by the image scan unit; and a discharge medium sensor provided downstream of the image formation unit, wherein when the change of the image formation conditions is detected, the computation unit calculates the remaining time, based on the feed time per medium and the print time per medium after the change of the image formation conditions, wherein the display/operation processor causes, when the remaining time is calculated to obtain an updated remaining time after the change of the image formation conditions and in which the updated remaining time is displayed on the display, to further having displayed on the display a first indication indicating, via words, that the remaining time has been updated, wherein the first indication is different from a second indication that is displayed with the remaining time on the display before the image formation conditions have been changed, wherein the image formation conditions are conditions that have changed for the image formation apparatus that is to perform the image-forming on the media and that was initially sent a print job to perform the image-forming on the media, wherein the scan controller increases by one, when the discharge medium sensor detects the tail end of each one of the media during the scanning operation, a count value corresponding to a discharged number of printed media, wherein the scan controller calculates, when all of the document sheets set in the document feeder have been fed out of the document feeder, the total number of media to be printed, by subtracting the count value corresponding to the discharged number of printed media from a result obtained by multiplying the number of the scanned document sheets and the number of copies to be performed on each of the document sheets, and wherein the computation unit calculates the remaining time to complete the image-forming accordingly.
地址 Tokyo JP