Image forming apparatus having electronic sorting by image rotation

An image forming apparatus comprising:

• means for binding a plurality of to-be-outputted image forming mediums in a predetermined position of the image forming medium;
• means for reading out a plurality of image data of a plurality of originals;
• means for storing the plurality of data;
• means for automatically rotating and storing the plurality of image data to cause the binding means to bind the plurality of image forming mediums in the predetermined position;
• means for rotating the plurality of image data to make the vertical directions thereof uniform when vertical directions of the plurality of image data of the plurality of originals rotating alternately differ;
• means for forming the plurality of image data, which have been rotated, on the plurality of image forming mediums;
• means for reading out the plurality of image data from the storing means in a first order, for reading out the plurality of image data from the storing means in a second order opposite to the first order, and for forming the image data on the plurality of image forming mediums, when carrying out binding process and electronic sorting process;
• and
• electronic sorting process means for outputting the plurality of image forming mediums arranged in groups of a predetermined number in a first direction in the first order and for outputting the plurality of image forming mediums in a second direction perpendicular to the first direction in the second order opposite to the first order using the image forming means.

An image forming apparatus comprising:

• an original table for supporting a plurality of originals thereon;
• original convey means for sequentially conveying each one of the plurality of originals on the original table;
• means for reading an image from one of a plurality of originals placed on the original table;
• means for storing a plurality of images read by the reading means;
• means for designating image formation of a plurality of sets of image forming mediums for the plurality of originals;
• means for sequentially reading out the images stored in the storing means;
• means for controlling the reading out means so as to perform a first reading operation for reading out the images from the storing means in an image storage direction of the storing means and a second reading operation for reading out the images from the storing means through 90.degree. in units of the sets each constituted by a plurality of image forming mediums;
• means for supplying image forming media mediums having different supply directions for each plurality of originals in accordance with a designation from the designating means;
• and
• means for forming, for each set, images, sequentially read out by the reading means in accordance with the first and second reading operation of the controlling means, on the image forming medium having the different supply directions and supplied from the supply means,
• reconveying means for conveying image forming mediums from the image forming means to the image forming means again;
• means for causing the image forming means to form image data read out from the readout means on the other surface of the original image forming medium conveyed by the reconvey means;
• first determining means for determining whether an original on the original table is an original conveyed by the original convey means or an original directly placed on the original table;
• second determining means for determining whether an original is a two-side original when conveyance of the original from the original convey means is determined by the first determining means;
• third determining means for determining whether a vertical direction of the two-side original image is rotated at a right angle with respect to the binding direction;
• fourth determining means for determining whether the image formation is performed on one or both of surfaces of the image forming mediums;
• fifth determining means for determining whether the vertical direction of the image forming medium is aligned with the binding direction in two-side image formation;
• and
• means for selecting whether an operation for reading out image data in the storing means in the data storage direction of the readout means and an operation for reading out the image data rotated a half turn are alternately switched for each page of the image data readout by the readout means when an image is to be formed on an image forming medium rotated through 90.degree. with respect to a conveying direction of the original image.

An image forming apparatus comprising:

• an original table for supporting a plurality of originals thereon;
• original convey means for sequentially conveying each one of the plurality of originals on the original table;
• means for reading an image from one of the originals placed on the original table;
• means for storing a plurality of images read by the reading means;
• means for designating image formation of a plurality of sets of image forming mediums for the plurality of originals;
• means for binding the image forming mediums in units of the sets;
• means for sequentially reading out the images stored in the storing means;
• means for controlling the reading out means so as to perform a first reading operation for reading out the image from the storing means in an image storage direction of the storing means and a second reading operation for reading out the image from the storing means through 90.degree. in units of the sets each constituted by a plurality of image forming mediums;
• means for supplying image forming mediums having different supply directions for each plurality of originals in accordance with a designation from the designating means;
• switching means for switching the readout order of the readout means, for all pages stored in the storing means, between an order of reading out the image from the storing means in the storage order and an order of reading out the image in a reverse order in comparison with the storage order so as to match a vertical direction of the original image with a binding direction of the binding means, and the supply direction of the image forming medium with the binding direction of the binding means;
• and
• means for forming, for each set, images, sequentially read out by the readout means in accordance with the first and second reading operation of the controlling means, on the image forming mediums having the different supply directions and supplied from the supply means.

An image forming apparatus for forming original images of first mediums having a vertical direction on second mediums selected a plurality of predetermined specifications, comprising:

• first means for determining whether a sorting mode for repeatedly forming, by a predetermined number of sets, a plurality of the second mediums on which the original images on a plurality of the first mediums are formed is selected;
• second means for determining a specific one of the plurality of predetermined specifications;
• means for scanning the original image on the first medium, the scanning means scanning the original images on which of the plurality of the first mediums if the first determining means determines that the sorting mode is selected;
• means for storing the original image obtained by the scanning means, the storing means storing each of the plurality of original images if the first determining means determines that the sorting mode is selected;
• means for binding one end of each of a plurality of the second mediums having images formed thereon and oriented the same so that each one of the plurality of second mediums are all bound together with the images thereon in the same direction;
• third means for determining an angular difference in the binding direction of the binding means and the vertical direction of the original image in the storing means if the first determining means determines that the sorting mode is selected;
• fourth means for determining an angular difference of 90.degree. for each set upon formation of the original images on the second mediums constituting the predetermined number of sets of image forming mediums and determining a rotation angle of the original image in the storing means so as to eliminate the angular difference determined by the third determining means in correspondence with the predetermined specification determined by the second determining means and selected from the plurality of predetermined specifications if the first determining means determines that the sorting mode is selected;
• means for reading out the original image in accordance with the rotation angle determined by the fourth determining means if the first determining means determines that the sorting mode is selected;
• means for determining a readout order of the original image stored in the storing means regardless of a storage order, the readout order being determined such that copy results are bound in the same direction when the vertical directions of the original images are aligned with the images thereon in the same direction and the copy results are bound by the binding means;
• and
• means for forming the original image stored in the storing means on the second mediums in accordance with the readout order determined by the readout order determining means,
• thereby causing the forming means to form the second mediums having the original images formed in the same direction and constituting the predetermined number of sets respectively having the angular difference of 90.degree. so as to correspond to the predetermined specification determined by the second determining means and selected from the plurality of predetermined specifications and match the binding direction of the binding means if the first determining means determines that the sorting mode is selected.