Image forming apparatus and control method for the same
AssigneeCanon Kabushiki Kaisha
InventorTakeshi Kaneda
Life of this patent
Estimating the term…
Abstract
An image forming apparatus is provided. Sheets, a plurality of which form a set, are contained in each of containers, and sheets are fed from the corresponding containers. If a first sheet to be fed is in the same layer as a second sheet that was fed from the containers last time, the first sheet is fed from a set that included the second sheet in the containers is fed. If the layer of the first sheet is higher than the layer of the second sheet that was fed from the containers last time, all remaining sheets in the set that included the second sheet are discharged from the containers.
Claims7
An image forming apparatus comprising:
- a first sheet container unit configured to contain a set of first-type index sheets;
- a second sheet container unit configured to contain sets of second-type index sheets;
- a third sheet container unit configured to contain plain sheets;
- an image forming device configured to form an image on a sheet and discharge to a first destination;
- and
- a control unit configured to:
- control the image forming apparatus to feed a first-type index sheet from the first sheet container unit to the first destination;
- then control the image forming apparatus to feed a second-type index sheet from the second sheet container unit to the first destination;
- then control the image forming apparatus to feed a plain sheet from the third sheet container unit to the image forming device to cause the image forming device to form an image on the plain sheet fed from the third sheet container unit and discharge to the first destination;
- then control the image forming apparatus to feed a next first-type index sheet from the first sheet container unit to the first destination;
- control the image forming apparatus to discharge remaining second-type index sheets in a current set, among the sets of second-type index sheets, in the second sheet container unit, to a second destination after the next first-type index sheet is fed from the first sheet container unit to the first destination;
- and
- control the image forming apparatus to feed a second-type index sheet from a next set, among the sets of second-type index sheets, from the second sheet container unit to the first destination after discharging the remaining second-type index sheets in the current set.
Dependencies are inferred from the claim text.