Patents Assigned to Xerox Corporations
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Patent number: 10907059Abstract: An aqueous ink composition including water; an optional co-solvent; a sulfonated polyester, wherein the sulfonated polyester has a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process of digital offset printing including applying an ink composition onto a re-imageable imaging member surface at an ink take up temperature, the re-imageable imaging member having dampening fluid disposed thereon; forming an ink image; transferring the ink image from the re-imageable surface of the imaging member to a printable substrate at an ink transfer temperature; wherein the ink composition comprises water; an optional co-solvent; a sulfonated polyester having a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process including combining a sulfonated polyester resin, having a degree of sulfonation of at least about 3.Type: GrantFiled: June 5, 2018Date of Patent: February 2, 2021Assignee: Xerox CorporationInventors: Naveen Chopra, Robert Christopher Claridge, Biby Esther Abraham, Carolyn Moorlag, Guerino G. Sacripante
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Patent number: 10907016Abstract: An organic solvent-free phase-inversion emulsification process for a low molecular weight amorphous polyester resin includes forming a mixture by adding to the amorphous polyester resin: i. a surfactant; ii. an aqueous solution of a neutralizing agent; and iii. a portion of water that is about 40% or less of a total amount of water used to form a phase-inversion emulsion, heating the mixture to dissolve the amorphous polyester resin to provide a dissolved amorphous polyester and adding water up to the total amount of water to the dissolved amorphous polyester to form a latex of the amorphous polyester resin. The resultant latex is used in processes of making a toner composition. A latex of an amorphous polyester resins is made by such processes have latex particles that are unimodal.Type: GrantFiled: October 26, 2018Date of Patent: February 2, 2021Assignee: XEROX CORPORATIONInventors: Hajir Mokhtari, Shivanthi Easwari Sriskandha, Guerino G. Sacripante
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Patent number: 10906244Abstract: An imaging device includes an ejector head configured to eject a material, a platen having a first surface configured to receive material ejected by the ejector head and support an object formed with the ejected material, a vibrator configured to vibrate, and a controller operatively connected to the vibrator. The controller is configured to operate the vibrator to vibrate and loosen material adhering to the first surface of the platen to enable the object to be removed from the platen.Type: GrantFiled: April 2, 2015Date of Patent: February 2, 2021Assignee: Xerox CorporationInventors: Robert B. Anderson, Jr., Eliud Robles Flores, Timothy P. Foley
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Patent number: 10906333Abstract: A lamp array for drying liquid ink on a media in a printing apparatus. The printing apparatus includes a transport system arranged to move the media through the printing apparatus in a process direction. The lamp array includes a plurality of lamps, each lamp of the plurality of lamps having a longitudinal axis arranged in a direction parallel to the process direction and adjacent to the transport system, wherein the plurality of lamps are equidistantly positioned substantially across a cross process width of the transport system.Type: GrantFiled: October 16, 2019Date of Patent: February 2, 2021Assignee: Xerox CorporationInventors: Roger G. Leighton, Paul M. Fromm, Robert P. Herloski
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Patent number: 10899155Abstract: An adhesive sign suited to use in retail applications includes a substrate layer. An adhesive layer is disposed on the substrate layer. The adhesive layer defines an exposed region for attachment to an associated structure. The adhesive layer is derived from a photo-curable inkjet composition. An ink layer is disposed on the substrate layer. The ink layer includes an image. The ink layer is derived from a photo-curable inkjet composition. The adhesive layer and ink layer can be formed in the same inkjet printing process and cured in a common photo-curing station. A stack of the adhesive signs can be assembled without interleaving a release liner between each pair of signs.Type: GrantFiled: January 17, 2018Date of Patent: January 26, 2021Assignee: Xerox CorporationInventors: Douglas K. Herrmann, Seemit Praharaj, Jason M. LeFevre, Paul J. McConville, Chu-Heng Liu
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Patent number: 10902222Abstract: The present disclosure discloses methods and systems for selective translation of a language of a multi-function device, wherein the language of the multi-function device is a pre-defined language. The method includes receiving a print job from a user along with one or more job attributes, wherein at least one job attribute indicates a local language of the user. Then, the local language is identified from the at least one job attribute. One or more job specific user interfaces are identified. Based on the identified local language of the user, the identified one or more job specific user interfaces are translated in the local language of the user and stored. After this, an input from the user is received. Based on the input, at least one translated job specific user interface is displayed in the local language of the user.Type: GrantFiled: October 27, 2017Date of Patent: January 26, 2021Assignee: XEROX CORPORATIONInventors: Muralidaran Krishnasamy, Narayan Kesavan, Raj Kumar
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Patent number: 10904403Abstract: The present disclosure discloses methods, systems and scanners for scanning document with varying light intensity. The method includes receiving a bound document positioned on an upper surface of a platen, for scanning, wherein the bound document, when opened for scanning, includes a flat region and a curved region. A distance between the bound document positioned on the platen and a contact image sensor (CIS) is continuously monitored and measured, to detect the curved region. Upon detection, a control command is generated to vary the intensity of the light to be emitted from a light source. Then, light with varying intensity is emitted for illuminating the curved region of the bound document. Thereafter, the light reflected from the bound document is received for capturing an image of the bound document. Finally, a digital version of the bound document is generated without any dark strip or without any distortion.Type: GrantFiled: July 15, 2019Date of Patent: January 26, 2021Assignee: Xerox CorporationInventors: Shankar Durai, Saranraj Velayutham, Ramanathan Arunachalam, Anandha Kumar
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Patent number: 10899940Abstract: Disclosed herein as a printing method and system which includes providing a substrate and depositing an interlayer composition including a polymer selected from the group of epoxy resins, polyvinyl phenols and poly(melamine-co-formaldehyde) and an interlayer composition solvent on the substrate. The interlayer composition is cured to form cured interlayer. A conductive metal ink composition is deposited on the cured interlayer and the conductive metal ink composition is cured to form a solid metal trace on the cured interlayer.Type: GrantFiled: January 25, 2017Date of Patent: January 26, 2021Assignee: Xerox CorporationInventors: Naveen Chopra, Chad Smithson, Kurt Halfyard, Gail Song, Michelle Chretien
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Publication number: 20210021718Abstract: Disclosed herein are methods and systems for sending an email along with a scanned document from a multi-function device. The method includes retrieving at least one email file from at least one of an external storage device and a file location, wherein a user creates the at least one email file at a computing device; automatically filling an email content, and one or more recipients from the at least one email file in an email job; displaying, via a user interface, the email job includes the auto-filled email content including an email subject and an email body, and the one or more recipients; scanning, at least one document; automatically attaching the at least one scanned document to the email job; and sending the email job including the email content along with the at least one scanned document to the one or more recipients directly through the multi-function device.Type: ApplicationFiled: July 16, 2019Publication date: January 21, 2021Applicant: XEROX CORPORATIONInventors: Ashok Jason Vedaraj, Thamizh Priyai Thamizhanandan, Iswarya Shanmuganathan
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Publication number: 20210016590Abstract: An imaging blanket for variable data lithography. The imaging blanket comprises a substrate. A foam layer is disposed on the substrate. An elastomeric layer is disposed on the foam layer, the elastomeric layer comprising a silicone elastomer. The elastomeric layer has a Shore A hardness ranging from about 50 Shore A to about 100 Shore A.Type: ApplicationFiled: July 18, 2019Publication date: January 21, 2021Applicant: XEROX CORPORATIONInventors: Varun Sambhy, Kyle B. Tallman, Lin Ma, Santokh S. Badesha, Michael S. Roetker
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Publication number: 20210021727Abstract: The present disclosure discloses methods, systems and scanners for scanning document with varying light intensity. The method includes receiving a bound document positioned on an upper surface of a platen, for scanning, wherein the bound document, when opened for scanning, includes a flat region and a curved region. A distance between the bound document positioned on the platen and a contact image sensor (CIS) is continuously monitored and measured, to detect the curved region. Upon detection, a control command is generated to vary the intensity of the light to be emitted from a light source. Then, light with varying intensity is emitted for illuminating the curved region of the bound document. Thereafter, the light reflected from the bound document is received for capturing an image of the bound document. Finally, a digital version of the bound document is generated without any dark strip or without any distortion.Type: ApplicationFiled: July 15, 2019Publication date: January 21, 2021Applicant: Xerox CorporationInventors: Shankar Durai, Saranraj Velayutham, Ramanathan Arunachalam, Anandha Kumar
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Patent number: 10894681Abstract: Alignment apparatuses include a frame and contact elements connected to the frame. The contact elements contact items that are to be transported in a processing direction relative to the frame. The contact elements are in permeant fixed positions relative to the frame, and do not move relative to the frame. Adjustable mounts are connected to the frame and move the frame in the processing direction and in a perpendicular cross-processing direction. A controller is electrically connected to the adjustable mounts, and the controller is adapted to control the adjustable mounts to simultaneously move the frame and all the contact elements in the cross-processing direction and the processing direction while rotating the frame. Methods laterally shift imaging on sheets that have had rotational correction performed by such alignment apparatuses.Type: GrantFiled: April 26, 2018Date of Patent: January 19, 2021Assignee: Xerox CorporationInventors: Matthew L. Gesner, Kenneth E. VanDeWater, Husein Naser Kasim Rashed, Jason M. LeFevre, Douglas K. Herrmann, Paul J. McConville, Chu-heng Liu, Seemit Praharaj
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Patent number: 10896051Abstract: The present disclosure discloses methods and systems for localizing a user interface of a multi-function device, based on a personal storage device of a user connected to the multi-function device, wherein the multi-function device presents a user interface in a pre-defined language. The method includes receiving the personal storage device by the multi-function device, the personal storage device includes a pre-defined setting, the pre-defined setting indicates a local language of the user. Upon receiving, the personal storage device is detected by the multi-function device. The local language of the user is detected based on the pre-defined setting stored in the personal storage device of the user. Upon detection, the pre-defined language of the user interface is automatically changed to the local language of the user.Type: GrantFiled: May 12, 2017Date of Patent: January 19, 2021Assignee: Xerox CorporationInventors: Muralidaran Krishnasamy, Narayan Kesavan, Raj Kumar
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Patent number: 10894358Abstract: An extruder head has an arrangement of multiple nozzles in the faceplate that avoids aligning the multiple nozzles at angular orientations from the 0°-180° axis and 90°-270° axis intersection at the center of the faceplate. The extruder head includes a housing having a faceplate with a plurality of nozzles that are equally spaced from one another when the nozzles are projected onto a first axis in a plane of the faceplate and the nozzles are equally spaced from one another when projected onto a second axis in the plane of the faceplate that is orthogonal to the first axis. Movement of the extruder head along any angular path from the intersection of the first axis and the second axis in the plane of the faceplate enables at least one nozzle in the plurality of nozzles to not be aligned with any other nozzle.Type: GrantFiled: September 13, 2018Date of Patent: January 19, 2021Assignee: Xerox CorporationInventors: David A. Mantell, Stuart A. Schweid, Christopher G. Lynn, Peter J. Nystrom
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Patent number: 10894411Abstract: A cap is positioned to contact a printhead when the printhead is not ejecting liquid ink. The cap and the printhead create a sealed space adjacent printhead nozzles when contacting each other. A flexible blade is positioned to contact the printhead when the printhead is not in contact with the cap. The flexible blade is adapted to fold over to spread a liquid solution on the nozzles in a first direction, and the flexible blade is adapted to remove excess amounts of the liquid solution from the nozzles in a second direction. A humidifier is connected to the cap and adapted to supply a moisture form of the liquid solution to the sealed space. A moisture sensor is connected to the cap. The humidifier is adapted to vary supply of the moisture to the sealed space based on the amount of moisture detected by the moisture sensor.Type: GrantFiled: February 11, 2019Date of Patent: January 19, 2021Assignee: Xerox CorporationInventors: Michael J. Levy, Seemit Praharaj, Paul J. McConville, Jason M. LeFevre, Linn C. Hoover, Chu-heng Liu, David A. VanKouwenberg, Douglas K. Herrmann, John T. Newell, Richard A. Campbell, Ali R. Dergham, Glenn D. Batchelor, Robert A. Clark, Senthil Sivaraman
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Publication number: 20210011676Abstract: Systems, methods, and devices are configured to manage the printing of an electronic document having different page sizes. They include receiving a request from a user to print an electronic document, the electronic document arranged as a set of pages. They also include determining if a page size for a page of the set of pages in the electronic document matches at least one print media size available for printing. They further include providing a message for display to the user, the message including an indication that the page size for the page is not available for printing when it is determined that the page size of the page does not match the at least one print media size. The message also including a menu with a set of user selectable options for completing the print request on the printing device.Type: ApplicationFiled: June 9, 2020Publication date: January 14, 2021Applicant: Xerox CorporationInventors: Srinivasarao BINDANA, Rathinavell ARUMUGAM, Anand Arokia Raj Antony Muthu RAYAR
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Publication number: 20210008901Abstract: Disclosed is a media transport system utilizing a honeycomb core platen for transporting and maintaining the flatness of a sheet of media in an associated printing system. According to one exemplary embodiment, the honeycomb platen includes a plurality of laminated layers that include features configured to communicate vacuum throughout the entire thickness of the platen.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Applicant: Xerox CorporationInventors: Carlos M. Terrero, Brian J. Dunham, James J. Spence
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Publication number: 20210008918Abstract: A bookmaking system includes sets of redundant cover printers and book block printers and a binder (or set of binders) for binding a printed cover page, printed by an assigned one of the set of redundant cover printers, and a corresponding set of printed pages for a book block, printed by an assigned one of the set of redundant book block printers, together to form a book. A transport mechanism connects the redundant printers and redundant cover printers with the binder. An assigned one of a plurality of book block buffers, intermediate the book block printers and the binders, stores the set of printed pages until the corresponding printed cover page is ready for binding; and/or an assigned one of a plurality of cover buffers, intermediate the cover printers and the binders, stores the printed cover page until binding can be performed.Type: ApplicationFiled: July 10, 2019Publication date: January 14, 2021Applicant: Xerox CorporationInventor: DOUGLAS K. HERRMANN
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Patent number: 10889117Abstract: A capping station is configured for storing printheads during printer inactivity to preserve the viscosity of the ink in the nozzles of the printheads. Each capping station has a receptacle, a vacuum source, a transducer, and a valve in an opening in a floor of the receptacle. A controller is operatively connected to actuators to move the receptacle so a seal on an upper wall of the receptacle engages a printhead housing. The controller also operates the valve to close the opening in the receptacle floor and then operates the vacuum source to establish a negative pressure in the volume within the receptacle. The transducer is then operated by the controller to fluctuate ink menisci in the nozzles of the printheads to prevent the ink from drying in the nozzles.Type: GrantFiled: March 28, 2019Date of Patent: January 12, 2021Assignee: Xerox CorporationInventors: Piotr Sokolowski, Timothy G. Shelhart, Sean R. Keyes, Ana R. Fietz-Bogota
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Patent number: 10893241Abstract: There is described a portable reactor system and computer program product. The system allows an operator to remotely monitor and control the chemical processes of a laboratory reactor on an interface device such as a tablet, remote computer or smart phone. At any time, live video of the reactor can be viewed. The temperature of the reactor, temperature of a bath surrounding the reactor, agitator speed of the blade or impeller in the reactor, conductivity of the reactor contents and pH of the reactor contents can be remotely controlled and monitored.Type: GrantFiled: July 17, 2018Date of Patent: January 12, 2021Assignee: Xerox CorporationInventors: Harry P. Latchman, David T. Borbely, Mihaela M. Birau