IMAGE FORMING DEVICE WITH DOCUMENT FEEDER

摘要

PURPOSE:To shorten transfer time of a transfer paper and to improve productivity of the transfer paper, in the image forming device with document feeder. CONSTITUTION:A detection means 17 and 18 detecting whether the document is a one side document provided with an image surface on either one of a front or a back surface or a both side document provided with image surfaces on both the front and the back sides, and a controlling means automatically changing over a paper ejecting means to a first changeover position or a second changeover position as well as automatically changing over a carrying means to a first carrying position or a second carrying position are provided based on output signal of detection means 17 and 18.