1
James Francis Webb, Jeffrey Keith Wedinger, John Neil Wellman: Multiple printer status information indication. Lexmark International, Ronald K Aust, John J McArdle Jr, March 10, 1998: US05727135 (272 worldwide citation)

Bidirectional communications between a host computer and a selected printer connected to the host, either locally or by way of a network, are used to provide a user of the host with access to a substantially real-time, visual and functional replica of the operator panel of the selected printer. A us ...


2
Carl Lee Colbert, Peter Stewart Davidson Jr, Francis Darrell Rafferty Jr, Gail Marie Songer, James Francis Webb, Jeffrey Keith Wedinger, John Neil Wellman, Lloyd Phillip Young: Remote replication of printer operator panel. Lexmark International, Ronald K Aust, John J McArdle Jr, December 16, 1997: US05699494 (196 worldwide citation)

Bidirectional communications between a host computer and a printer connected to the host, either locally or by way of a network, are used to provide a user of the host with access to a substantially real-time, visual and functional replica of the operator panel of the printer. The user may view the ...


3
John Knox Brown III, Matthew Scott Keith: Method and apparatus for reclaiming and defragmenting a flash memory device. Lexmark International, D Brent Lambert, Dinsmore & Shohl, March 14, 2000: US06038636 (171 worldwide citation)

A method and apparatus for reclaiming space on a flash memory device is provided in which valid data is copied from an individually erasable sector on the flash device to a designated memory location. The sector is then formatted or erased and the valid data is returned to the flash device at the ne ...


4
Raymond Jay Barry, Steven Alan Curry, Benjamin Keith Newman, Gregory Lawrence Ream, Earl Dawson Ward II, Phillip Byron Wright: Imaging apparatus cartridge including an encoded device. Lexmark International, John J McArdle Jr, November 30, 1999: US05995772 (152 worldwide citation)

A cartridge for an electrophotographic machine having a sump for carrying an agitator rotatably mounted in the sump for engagement with a toner; an encoded device coupled to a first end of the agitator; and a torque sensitive coupling connected to a second end of the agitator which is connectable to ...


5
Thomas Allen Bailey, Brian Andrew Naro, Herman Anthony Smith: Manually actuated carrier latch mechanism. Lexmark International, Elizabeth C Jacobs, November 19, 2002: US06481829 (141 worldwide citation)

A manually actuated spring loaded latch mechanism for releasably securing a printhead cartridge in a carrier of an ink jet printer. A latch cover engages the printhead cartridge and is secured by an actuator. Depressing the actuator releases the latch cover, which is spring biased to an open positio ...


6
John Philip Bolash, Mark Joseph Edwards, Edmund Hulin James III, George Keith Parish, David Howard White: Identification of thermal inkjet printer cartridges. Lexmark International, Michael T Sanderson, Luedeka Neely & Graham, December 19, 2000: US06161915 (139 worldwide citation)

The invention relates to an apparatus for providing information to a printer controller in order to identify the type of printer cartridge installed in a thermal ink jet printer. The apparatus includes a printer cable containing a set of electrically-conductive wires connected to contacts in a print ...


7
Kenneth James Harshbarger, Austin Keith Wickline: Process for priming a multi-chamber ink jet print head. Lexmark International, John A Brady, August 1, 2000: US06095633 (126 worldwide citation)

Pressure is applied to a resilient seal around the venting portion of a print head while the nozzles are elevated in the vertical position above the ink, thereby forcing ink out of the nozzles and purging the in-flow paths of air.


8
Steven Robert Komplin, Michael David Lattuca, Gregory Alan Long, David Amos Ward: Replaceable ink cartridge for ink jet pen. Lexmark International, Michael T Luedeka Neely & Graham Sanderson, December 5, 2000: US06155678 (124 worldwide citation)

The invention provides an ink jet pen including a cartridge body having a printhead and a replaceable ink cartridge removably positionable on the cartridge body. At least one cooperating elongate recess and at least one projection are located on the mutually facing surfaces of the ink cartridge and ...


9
William H Reed, John D Zbrozek: Removable cassette having integrated supply of consumables. Lexmark International, Dinsmore & Shohl, April 23, 2002: US06375314 (119 worldwide citation)

A removable cassette for a photoprinter includes a reservoir containing a consumable source of ink adapted to be used by the photoprinter for printing, and a consumable supply of printable media sheets adapted to be printed upon by the photoprinter using the source of ink. The consumable source of i ...


10
Keith B Hardin, John T Fessler, Donald R Bush, James J Booth: Spread spectrum clock generator and associated method. Lexmark International, Bell Seltzer Park & Gibson, January 30, 1996: US05488627 (116 worldwide citation)

A clock circuit includes an oscillator for generating a reference frequency signal, and a spread spectrum clock generator cooperating with the oscillator for generating a spread spectrum clock output signal having a fundamental frequency and reduced amplitude EMI spectral components at harmonics of ...