1
Michael Clark Campbell: Page wide ink-jet printer and method of making. Lexmark International, John A Brady, February 22, 2000: US06027203 (15 worldwide citation)

A page wide printhead for an ink-jet printer includes a plurality of ink-jet nozzles exceeding the number of nozzles used to print across the widest sheet of material to be printed by the printer. The excess nozzles permit the mounting tolerances for printheads to be relaxed so that only selected on ...


2
John Philip Bolash, Michael Clark Campbell, Thomas Jon Eade: Angled printer cartridge. Lexmark International, Michael T Sanderson, Luedeka Neely & Graham, February 6, 2001: US06183063 (15 worldwide citation)

The specification describes a printer containing an angled printer cartridge and a method for printing using the cartridge. The printer is an ink jet printer which includes a print media movement device for moving a print media having through the printer along a print media path and a printer cartri ...


3
Adam Jude Ahne, Michael Clark Campbell: Sheet movement sensor. Lexmark International, Thompson Hine, July 29, 2003: US06599041 (10 worldwide citation)

A sensor for detecting movement of a sheet of media including a light emitting element and a light sensing element for detecting at least part of the light emitted from the light emitting element and reflected by the sheet, the light sensing element providing an output. The sensor further includes a ...


4
Christopher Alan Adkins, Adam Jude Ahne, Michael Clark Campbell, Mark Joseph Edwards: Ink detection circuit and sensor for an ink jet printer. Lexmark International, Taylor & Aust P C, September 30, 2003: US06626513 (10 worldwide citation)

An ink detection sensor for an ink jet printer includes two terminals defining a substantially linear gap therebetween. An ink support device supports ink in the gap between the terminals. An electrical measuring device detects a change in an electrical resistance between the terminals when ink is s ...


5
Michael Clark Campbell, Edmund Hulin James III, Christopher Patrick Murphy, David Kyle Murray: Specialty media feed guide and sheet feeding apparatus using same. Lexmark International, Ronald K Aust, John J McArdle Jr, August 17, 1999: US05938190 (6 worldwide citation)

Disclosed is a replaceable media guide for use with a sheet feeding mechanism. The media guide includes a support plate, an edge guide projecting substantially at right angles from the support plate, and a first sheet engaging friction pad engaged with the support plate. The guide is designed so tha ...


6
Michael Clark Campbell, Christopher Patrick Murphy, Thomas Eugene Pangburn, Michael Shayne Wilson: Integrated long sheet feeder. Lexmark International, John A Brady, July 4, 2000: US06082730 (3 worldwide citation)

Printer (1) has a large paper support tray (7) on one side, which is rotated outward to feed continuous forms (9). The length of tray 7 is extended by moving outward extension 7a. Tray 7 is folded into printer 1 when not in use.


7
Michael Clark Campbell, Gregory Scott Woods: Device verification using printed patterns and optical sensing. Lexmark International, Taylor & Aust P C, December 7, 2004: US06827420 (2 worldwide citation)

A device verification method includes the steps of providing a device including a memory and a print pattern generator communicatively coupled to the memory, the print pattern generator generating image data based at least in part on a first value actually stored in a first memory location in the me ...


8
Peter Alden Bayerle, Jeffery James Buchanan, Michael Clark Campbell, Benjamin Karnik Johnson, Charles Scott McDavid, Fangsheng Wu: Backup belt assembly for a fusing system. Lexmark International, March 29, 2016: US09298144 (1 worldwide citation)

A backup belt assembly includes an endless belt, at least a pair of nip forming rollers contacting an inner surface of the endless belt and positioned relative to the fuser roller to provide pressure to a section of an outer surface of the fuser roller adjacent the endless belt so as to form an elon ...


9
Peter Alden Bayerle, Jeffery James Buchanan, Michael Clark Campbell, Benjamin Karnik Johnson, Charles Scott McDavid: Heat transfer system for a fuser assembly. Lexmark International, May 31, 2016: US09354569 (1 worldwide citation)

A fuser assembly for an imaging device which transfers heat from overheated portions of the fuser assembly to portions having lesser temperatures. The fuser assembly includes a heating member; a backup roll disposed proximate to the heating member for forming a fuser nip; a heat transfer device in c ...


10
Peter Alden Bayerle, Jeffery James Buchanan, Michael Clark Campbell, Benjamin Karnik Johnson, Charles Scott McDavid: Heat transfer system for a fuser assembly. Lexmark International, April 19, 2016: US09316973 (1 worldwide citation)

A fuser assembly for an electrophotographic imaging device which transfers heat from overheated portions of the fuser assembly to portions having lesser temperatures. The fuser assembly includes a heating member; a backup roll disposed proximate to the heating member so as to form a fuser nip therew ...