Patents by Inventor David John Mickan
David John Mickan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200064767Abstract: A server including instructions to perform a method for managing replacement of a consumable in an imaging device, which includes, determining a remaining life of a consumable installed in the imaging device; determining an average number of pages printed in the imaging device during a predetermined period; identifying a number of days of use remaining based upon a rated life of the consumable, the remaining life of the consumable, and the average number of pages printed; and determining whether the number of days of use remaining is within a predefined floor range. Upon at least one of a determination that the number of days of use remaining is within a predetermined threshold and that the remaining life of the consumable is within a predefined floor range, an order for a replacement consumable for the imaging device is created and placed in an order fulfillment system.Type: ApplicationFiled: September 28, 2018Publication date: February 27, 2020Inventors: Ryan Luke Merin Daque, David Lynn Groce, Steven John Loboyko, David John Mickan, Kimberly Lisa Preston, Matthew Lee Rogers, Gregory Scott Tigges, Jason Carl True
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Patent number: 9740148Abstract: A method and apparatus for providing a relatively short period of time for a fuser assembly to be ready to perform a fusing operation. Included is a fusing assembly having a heat transfer member and a backup member positioned to engage the heat transfer member so as to define a fusing nip therewith; and a controller coupled to the fuser assembly, wherein during a period of time when the fuser assembly is not performing a fusing operation, the controller activates the heat transfer member while causing the backup member to rotate at one or more relatively slow speeds relative to a fusing speed of the fuser assembly.Type: GrantFiled: October 15, 2012Date of Patent: August 22, 2017Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Jichang Cao, James Douglas Gilmore, David John Mickan, Kevin Dean Schoedinger
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Publication number: 20140105628Abstract: A method and apparatus for providing a relatively short period of time for a fuser assembly to be ready to perform a fusing operation. Included is a fusing assembly having a heat transfer member and a backup member positioned to engage the heat transfer member so as to define a fusing nip therewith; and a controller coupled to the fuser assembly, wherein during a period of time when the fuser assembly is not performing a fusing operation, the controller activates the heat transfer member while causing the backup member to rotate at one or more relatively slow speeds relative to a fusing speed of the fuser assembly.Type: ApplicationFiled: October 15, 2012Publication date: April 17, 2014Applicant: LEXMARK INTERNATIONAL, INC.Inventors: Jichang Cao, James Douglas Gilmore, David John Mickan, Kevin Dean Schoedinger
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Publication number: 20140093263Abstract: An imaging device having a printhead unit which includes a plurality of independently controllable light sources, each light source generating a light beam when activated; a photoconductive surface operable at a plurality of image transfer rates; a scanning device having one or more deflecting surfaces, the scanning device arranged to direct the light beams so as to sweep in at least one scan direction across a surface such that, for each sweep, scan lines written by the light beams are spaced from one another on the photoconductive surface in a process direction that is nominally orthogonal to the scan direction; and a controller configured to selectively activate any number of the light sources for use during a print operation to write image data along scan lines on the photoconductive surface, wherein a rotational velocity of the scanning device is selected and the number of the light sources activated based upon at least one selected operating parameter for the imaging device.Type: ApplicationFiled: March 29, 2013Publication date: April 3, 2014Applicant: Lexmark International, Inc.Inventors: Miles Anderson, Matthew Brandon Ballenger, David John Mickan, Kevin Dean Schoedinger, Steven A. Seng
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Patent number: 8488133Abstract: Systems and methods for marking media are provided. The method may include preparing an image for printing on print media, the image including an indication of a first and a second event. The method may further include printing a first portion of the image on the print media, evaluating data and electing to print a second portion of the image wherein the second portion includes the indication of either of the first or second event.Type: GrantFiled: August 30, 2006Date of Patent: July 16, 2013Assignee: Lexmark International, Inc.Inventors: Cuong Manh Hoang, David John Mickan, Mark Stephen Underwood
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Patent number: 8396381Abstract: Generally, an imaging device is capable of applying respective EP engine settings to different zones within a page of media. In an example embodiment, a method includes printing in first and second zones on a page of media using first and second EP engine settings that are respectively associated with the first and second zones. The imaging device prints in the first zone on the page of media based on a first EP engine setting that is associated with the first zone. The imaging device switches from the first zone on the page of media to the second zone on the page of media responsive to a size indicator. The imaging device prints in the second zone on the page of media based on a second EP engine setting that is associated with the second zone.Type: GrantFiled: November 13, 2009Date of Patent: March 12, 2013Assignee: Lexmark International, Inc.Inventors: Matthew D. Heid, Kevin Dean Schoedinger, David John Mickan
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Publication number: 20120269529Abstract: An electrophotographic imaging apparatus includes a feeding tray to feed a media sheet along a feed path in a process direction; a media sensor disposed on the feed path and triggered or changes state when a leading edge and a trailing edge of the media sheet arrives at the media sensor; an image carrying member adjacent to the media sensor and carrying a toner image thereon, and an transfer roll abuttingly coupled with the image carrying member to facilitate the transfer of the toner image from the image carrying member onto the media sheet. The electrophotographic imaging apparatus includes a controller for adjusting the setting of transfer roll voltage values based on the location of an image area on the media sheet. Further disclosed is a method for reproducing an original image on the media sheet using variable timing of transfer voltages.Type: ApplicationFiled: April 25, 2011Publication date: October 25, 2012Inventors: Matthew David Heid, David John Mickan, Kevin Dean Schoedinger
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Publication number: 20110116817Abstract: Generally, an imaging device is capable of applying respective EP engine settings to different zones within a page of media. In an example embodiment, a method includes printing in first and second zones on a page of media using first and second EP engine settings that are respectively associated with the first and second zones. The imaging device prints in the first zone on the page of media based on a first EP engine setting that is associated with the first zone. The imaging device switches from the first zone on the page of media to the second zone on the page of media responsive to a size indicator. The imaging device prints in the second zone on the page of media based on a second EP engine setting that is associated with the second zone.Type: ApplicationFiled: November 13, 2009Publication date: May 19, 2011Inventors: Matthew D. Heid, Kevin Dean Schoedinger, David John Mickan
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Publication number: 20090066005Abstract: The present application is directed to methods of determining a width of a media sheet moving along a media path of an image forming apparatus. The methods may include moving the media sheet along the media path and past a media width sensor that includes a shaft with a first upstream paddle positioned away from a reference location of the media path and a second downstream paddle positioned in closer proximity to the reference location. The first paddle is positioned a first distance from the first sensor, and the second paddle is positioned a second distance from the first sensor. As the media sheet moves along the media path, a first signal may be received when the media sheet contacts the first sensor, and a second signal when the media sheet is at the media width sensor. The distance the media sheet travels between contacting the first sensor and being at the second sensor may be determined.Type: ApplicationFiled: September 7, 2007Publication date: March 12, 2009Inventors: Thomas Paul Maddux, Clark Edwin Jarnagin, Daniel P. Cahill, Kevin D. Schoedinger, David John Mickan
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Publication number: 20080285987Abstract: An electrophotographic device has first and second laser sources, each controllable to emit a laser beam, a scanning device arranged to direct the beams so as to sweep in a scan direction across a photoconductive surface and a controller configured to control the electrophotographic device. In at least one print mode, the electrophotographic device is controlled such that scan lines written by the first laser beam overlap with scan, lines written by the second laser beam, and a laser power of the first and second laser sources are controlled such that image data corresponding to select print elements are each partially written at a corresponding print element, position along at least two adjacent scan lines so as to combine energy in a manner that forms a synthesized print element on the photoconductive surface at a position between the adjacent scan lines.Type: ApplicationFiled: May 18, 2007Publication date: November 20, 2008Inventors: David John Mickan, Kevin Dean Schoedinger
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Publication number: 20080055610Abstract: Systems and methods for marking media are provided. The method may include preparing an image for printing on print media, the image including an indication of a first and a second event. The method may further include printing a first portion of the image on the print media, evaluating data and electing to print a second portion of the image wherein the second portion includes the indication of either of the first or second event.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Inventors: Cuong Manh Hoang, David John Mickan, Mark Stephen Underwood
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Patent number: 7261478Abstract: A printing device (10) such as a laser printer includes a radio frequency controller (38) which permits the detection and redirection of media having one or more defective radio frequency device tags, such as an RFID tag, to a specific one of two or more output options (50, 52). The radio frequency controller (38) may include radio frequency control logic (500) that communicates with the base printer (10) and the output options (50, 52) over a down port (506) and up port (508) to intercept commands from the printer (10) to the options (50, 52) and to also respond to such commands. A defective tag can be detected by attempting to program a tag using an RF reader/programmer (504).Type: GrantFiled: April 6, 2005Date of Patent: August 28, 2007Assignee: Lexmark International, Inc.Inventors: Raymond Michael Marowski, David John Mickan, Mark Stephen Underwood
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Patent number: 7136089Abstract: The number of pages of a print job received at printer (10) is determined (256). If the number of pages is low, printing is conducted at intermediate speed (262). If the number of pages is higher, printing is conducted at high speed (254). If the number of pages is not known, a default is selected (260). The default often will be to print at intermediate speed because most jobs are short. If high speed printing is in progress when a job is received, the next job is printed at high speed (254). Alternatively, a predetermined number of the first pages of a job may be printed at intermediate speed.Type: GrantFiled: January 22, 2004Date of Patent: November 14, 2006Assignee: Lexmark International, Inc.Inventors: Douglas Anthony Able, David John Mickan, Kevin Dean Schoedinger
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Patent number: 6978997Abstract: Control (P) of imaging device (1) senses the period of time sensor (17) senses media (5) at input feed roller (16a). When a too-long-over-sensor condition is sensed, drive of input feed roller (16a) is terminated by operation of clutch (C). A feed roller (19a) farther in the media path continue to operate. One sheet of media (5) is fed while a dual fed sheet is held in the nip of feed roller (16a) and idle roller (16b). Subsequently, feed roller (16a) is again driven to feed the dual fed sheet for normal imaging.Type: GrantFiled: November 24, 2003Date of Patent: December 27, 2005Assignee: Lexmark International, Inc.Inventors: Douglas Anthony Able, David John Mickan, Mark Stephen Underwood, Scott Stephen Williams
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Patent number: 6822672Abstract: A laser printer having a rotating mirror (116) and a heat fuser (220) is operated with a sequence of standby conditions. At the end of a print job mirror (116) is continued to be rotated at printing speed while the temperature of fuser (220) is reduced somewhat. This is maintained for a short time, after which the speed of rotation of mirror (116) is reduced significantly and the fuser (220) temperature is reduced significantly. This is maintained for a time, after which the mirror is no longer rotated (or, if practical, is rotated very slowly) and the fuser temperature is further reduced. At any time when a subsequent print job is received, the mirror and fuser are brought to printing state and the period of times are next started from a beginning state.Type: GrantFiled: June 24, 2003Date of Patent: November 23, 2004Assignee: Lexmark International, Inc.Inventors: Douglas Anthony Able, Cyrus Bradford Clarke, David John Mickan, Kevin Dean Schoedinger, Thomas Campbell Wade