| 摘要 |
PROBLEM TO BE SOLVED: To perform one-side and both-side copying whose productivity is excellent. SOLUTION: This circulating type document feeder is provided with a document tray 21, and first, second, and third document discharging trays 22 to 24, and documents carried on the tray 21 or the trays 22 and 23 are automatically fed one by one, and are carried on a contact glass, then the tray is selectively switched to any one of the respective trays 22 to 24, and the document is discharged. This copying machine main body is provided with a paper feeding tray, the intermediate tray, and a copy discharging tray, and a transfer paper carried on the paper discharging tray or the intermediate tray is fed and carried to an image forming position, and also the document fed on the contact glass is set on a reference position, and after the image was copied on the transfer paper carried on the image forming position, the tray is selectively switched to either the copy discharging tray or the intermediate tray, and the transfer paper is discharged. |
