| Patent Number |
Title Of Patent |
Date Issued |
| 7552917 |
Sheet processing apparatus and image forming apparatus including the sheet processing apparatus |
June 30, 2009 |
| A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a return roller whi |
| 7354036 |
Sheet processing apparatus and image forming apparatus including the sheet processing apparatus |
April 8, 2008 |
| A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a return roller whi |
| 7264236 |
Sheet processing apparatus and image forming apparatus having such sheet processing apparatus |
September 4, 2007 |
| A pressing member is provided on a shutter member provided in a main body of an apparatus and adapted to open and close a folded sheet discharging port upon upward and downward shifting movement of sheet stacking means in such a manner that, after folding processing is performed by foldi |
| 7259877 |
Inspection device and image forming apparatus |
August 21, 2007 |
| An inspection device having a reading portion for reading an image on a sheet having an image formed thereon, a storage portion for storing therein image data read by the reading portion, and a selecting portion for selecting one of a first mode for storing the image data read by the |
| 7192020 |
Sheet processing apparatus for storing supplied sheets while preceding sheet are processed |
March 20, 2007 |
| A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a return roller whi |
| 6997449 |
Sheet processing apparatus and image forming apparatus having such sheet processing apparatus |
February 14, 2006 |
| A pressing member is provided on a shutter member provided in a main body of an apparatus and adapted to open and close a folded sheet discharging port upon upward and downward shifting movement of sheet stacking means in such a manner that, after folding processing is performed by foldi |
| 6904261 |
Insert sheet transporting apparatus an insert sheet transporting method and an image forming app |
June 7, 2005 |
| The proposed apparatus is designed for being capable of recovering even when the overlapped transport of insert sheets has occurred without stopping the apparatus, thereby providing an improved utility to the users. The apparatus includes a first sheet feeder for sequentially separat |
| 6871042 |
Sheet-thickness detector device and sheet-processing apparatus, image-forming apparatus having t |
March 22, 2005 |
| A sheet-thickness detector device has a sheet guide with a sheet-guide surface for guiding a sheet between a magnetic field sensor and a magnetic guide element. The magnetic field sensor, having an approach-guide plane disposed upstream in a sheet conveying direction for guiding the shee |
| 6826374 |
Sheet processing apparatus with discharge sheet cover and control based on open/close state of c |
November 30, 2004 |
| A sheet processing apparatus has a sheet conveyor and sheet processing unit for performing a predetermined process to the sheet conveyed by that sheet conveyor. A sheet discharger discharges the processed sheet to a stacking unit, the unit having a cover which may be opened or closed and |
| 6804473 |
Image forming apparatus |
October 12, 2004 |
| An image forming apparatus has an abnormality detecting device for detecting the abnormality of the sheet, an abnormal sheet containing portion for containing therein the sheet of which the abnormality has been detected, a normal sheet containing portion for temporarily containing th |
