| Patent Number |
Title Of Patent |
Date Issued |
| 7555229 |
Marking device and methods |
June 30, 2009 |
| A portion of a replaceable component of an imaging device is selectively deformed or melted. |
| 7245389 |
Burst mode for printing devices |
July 17, 2007 |
| Systems and methods are described herein for enabling a burst mode in a printing device to accelerate a first page out time for a print job. A warm up period typically allowed in a laser printer is used to heat up a fuser to an optimum temperature. When certain printing conditions exist, |
| 7221888 |
Printing device cartridge having position in which rollers are separated from photoconductor |
May 22, 2007 |
| A cartridge for a printing device includes first and second portions coupled to one another and capable of moving relative to each other, one or more rollers situated at the first portion, a photoconductor situated at the second portion, and a lock mechanism. The rollers are in contact |
| 6654576 |
System for and method of reducing toner seal leakage by the introduction of a step groove in the |
November 25, 2003 |
| The present invention is directed to a sealing mechanism and method for reducing toner seal leakage for use in a toner cartridge which includes a developer roller having an outer roller diameter and an annular groove in the develope, roller, the groove having an outer groove diameter tha |
| 6621996 |
Magnetic toner use in a non-contact cleanerless system |
September 16, 2003 |
| A noncontact cleanerless system toner cartridge that uses an injection charging roller and toner with conductive particles is remanufactured into a conventional toner cartridge. The injection charging roller is removed and replaced with a primary charge roller. A cleaning blade to remove |
