Patents Assigned to Xerox
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Patent number: 11988868Abstract: A mask material is deposited on a substrate or growth template. The substrate or growth template is compatible with crystalline growth of a crystalline optical material. Patterned portions of the mask material are removed to expose one or more regions of the substrate or growth template. The one or more regions have target shapes of one or more optical components. The crystalline optical material is selectively grown in the one or more regions to form the one or more optical components.Type: GrantFiled: January 27, 2021Date of Patent: May 21, 2024Assignee: XEROX CORPORATIONInventor: Thomas Wunderer
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Patent number: 11987711Abstract: A particle is provided that includes a first material and a second material, arranged to provide a Fano resonance effect, for example in the visible portion of electromagnetic spectrum. The first and second materials may be substantially clear in the visible portion of the electromagnetic spectrum. The first material may include an inorganic material, such as SiO2, TiO2, HfO2, ZrO2, diamond, or a combination thereof. The second material may include a polymer. The first material has a first refractive index and the second material has a second refractive index, where the first refractive index and second refractive index have a difference of 0.5 or greater, and 1.0 or less. The first material may form a core and the second material may form a shell surrounding the core. Alternatively, the first and second materials may form a Janus particle, an asymmetric dimer, or an aggregate.Type: GrantFiled: November 30, 2020Date of Patent: May 21, 2024Assignee: XEROX CORPORATIONInventors: Krishnan Thyagarajan, Dogan Timucin, Stephen Matthew Meckler
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Patent number: 11989468Abstract: Systems and methods for identifying a printer that generated a printed document. The methods comprise: generating an electronic image of the printed document; obtaining a dot pattern contained on the printed document via an analysis of the electronic image; overlaying the dot pattern on Voronoi diagrams; selecting a first Voronoi diagram from the Voronoi diagrams that has a single dot of the dot pattern in each of at least some cells thereof; and identifying a printer associated with the first Voronoi diagram that was selected from the Voronoi diagrams. The printer associated with the first Voronoi diagram comprises the printer that generated a printed document.Type: GrantFiled: April 18, 2023Date of Patent: May 21, 2024Assignee: Xerox CorporationInventors: Ethan Hughes, Joseph Frederick Casey, Patrick Shuman
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Patent number: 11989465Abstract: A system and method are provided wherein, in at least one form, artificial intelligence is used to identify objects in a document to be considered for metallic rendering or printing on a substrate. Then, the options for printing, including the considerations for rendering in metallic toner or ink, are, in at least one form, presented to the user for acceptance or rejection before the actual printing is initiated.Type: GrantFiled: May 3, 2021Date of Patent: May 21, 2024Assignee: XEROX CORPORATIONInventors: David C. Craig, Eliud Robles Flores, Lee C. Moore, Paul Roberts Conlon
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Patent number: 11984701Abstract: A computer adapted to convert images into raw data can provide the raw data to a control interface adapted to transmit the raw data with timing information to an electronic driver circuit. The electronic driver circuit can convert the raw data with the timing information provided by a control interface into regulated current signals provided to the semiconductor laser array at 300 dpi and higher. The semiconductor array can convert the current signals into light to illuminate an imaging member. The laser array can comprise vertical cavity surface emitting lasers providing imaging greater than 300 dpi. Each semiconductor laser can operate at 50 mW or greater.Type: GrantFiled: August 23, 2021Date of Patent: May 14, 2024Assignee: Xerox CorporationInventors: Joerg Martini, Sourobh Raychaudhuri, Christopher Chua, David K. Biegelsen, Joseph Lee
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Patent number: 11983394Abstract: Embodiments described herein provide a system for generating semantically accurate synthetic images. During operation, the system generates a first synthetic image using a first artificial intelligence (AI) model and presents the first synthetic image in a user interface. The user interface allows a user to identify image units of the first synthetic image that are semantically irregular. The system then obtains semantic information for the semantically irregular image units from the user via the user interface and generates a second synthetic image using a second AI model based on the semantic information. The second synthetic image can be an improved image compared to the first synthetic image.Type: GrantFiled: November 23, 2022Date of Patent: May 14, 2024Assignee: Xerox CorporationInventors: Raja Bala, Sricharan Kallur Palli Kumar, Matthew A. Shreve
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Patent number: 11981563Abstract: A method to decompose a hydrocarbon reactant into a gaseous product and a solid product includes generating a mist of a liquid material within a reactor volume, heating the reactor volume, introducing a hydrocarbon reactant into the reactor volume to produce a solid product and a gaseous product, separating the solid product from the liquid material, removing the solid product and gaseous product from the reactor volume, and recirculating the liquid material be re-introduced to the reactor volume.Type: GrantFiled: September 23, 2022Date of Patent: May 14, 2024Assignee: XEROX CORPORATIONInventors: Divyaraj Desai, Todd Karin, Jessica Louis Baker Rivest
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Patent number: 11983171Abstract: A method of labeling a dataset includes inputting a testing set comprising a plurality of input data samples into a plurality of pre-trained machine learning models to generate a set of embeddings output by the plurality of pre-trained machine learning models. The method further includes performing an iterative cluster labeling algorithm that includes generating a plurality of clusterings from the set of embeddings, analyzing the plurality of clusterings to identify a target embedding with a highest duster quality, analyzing the target embedding to determine a compactness for each of the plurality of clusterings of the target embedding, and identifying a target cluster among the plurality of clusterings of the target embedding based on the compactness. The method further includes assigning pseudo-labels to the subset of the plurality of input data samples that are members of the target duster.Type: GrantFiled: July 7, 2023Date of Patent: May 14, 2024Assignee: Xerox CorporationInventors: Matthew Shreve, Francisco E. Torres, Raja Bala, Robert R. Price, Pei Li
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Publication number: 20240152685Abstract: An input/output of a system receives an electronic file comprising text. A processor of the system identifies keywords in the text. The processor correlates the keywords to music attributes and matches the music attributes to musical works. The processor determines computer network locations of the musical works. The processor also adds links to the network locations of the musical works to the electronic file to create a music-enhanced electronic file. The input/output outputs the music-enhanced electronic file that now contains the links to the musical works.Type: ApplicationFiled: November 3, 2022Publication date: May 9, 2024Applicant: Xerox CorporationInventors: Dara N. Lubin, Elizabeth L. Barrese, Elizabeth M. Crossen, Ron E. Dufort, Matthew J. Ochs
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Patent number: 11979537Abstract: An embedding component is described which embeds information in a scanned document. The embedding component includes a document acquisition component, which acquires a scanned document from an associated scanning device. An information acquisition component acquires variable information associated with the scanned document. An encoding component generates a machine-readable representation of the variable information. A pattern insertion component uses the machine-readable representation to insert at least one machine readable pattern in the scanned document, to generate a modified document. An output component outputs the modified document to an associated output device, such that when the modified document is rendered on print media, the machine-readable pattern is not noticeable to the unaided eye of a person. A processor implements the document acquisition component, information acquisition component, encoding component, pattern insertion component, and output component.Type: GrantFiled: May 19, 2023Date of Patent: May 7, 2024Assignee: Xerox CorporationInventors: Paul Louis Jacques Gaiser, Kevin John Kopp, Bindu Bhaumik Choksi, Timothy Allen Beardslee, Marcel Wisman
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Patent number: 11978243Abstract: One embodiment provides a system that facilitates efficient collection of training data. During operation, the system obtains, by a recording device, a first image of a physical object in a scene which is associated with a three-dimensional (3D) world coordinate frame. The system marks, on the first image, a plurality of vertices associated with the physical object, wherein a vertex has 3D coordinates based on the 3D world coordinate frame. The system obtains a plurality of second images of the physical object in the scene while changing one or more characteristics of the scene. The system projects the marked vertices on to a respective second image to indicate a two-dimensional (2D) bounding area associated with the physical object.Type: GrantFiled: November 16, 2021Date of Patent: May 7, 2024Assignee: Xerox CorporationInventors: Matthew A. Shreve, Sricharan Kallur Palli Kumar, Jin Sun, Gaurang R. Gavai, Robert R. Price, Hoda M. A. Eldardiry
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Patent number: 11977868Abstract: A method includes obtaining a binary code of a controller. The method also includes decompiling the binary code of the controller to generate a source code. The method further includes generating one or more abstract syntax trees based on the source code. The method further includes generating an interpretable model based on the one or more abstract syntax trees. The interpretable model is interpretable by subject matter experts.Type: GrantFiled: January 4, 2022Date of Patent: May 7, 2024Assignee: Xerox CorporationInventors: Alexandre Perez, Ion Matei, Peter Patel-Schneider, Johan de Kleer, Ron Zvi Stern
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Patent number: 11977831Abstract: An input/output of a system receives an electronic file comprising text. A processor of the system identifies keywords in the text. The processor correlates the keywords to music attributes and matches the music attributes to musical works. The processor determines computer network locations of the musical works. The processor also adds links to the network locations of the musical works to the electronic file to create a music-enhanced electronic file. The input/output outputs the music-enhanced electronic file that now contains the links to the musical works.Type: GrantFiled: November 3, 2022Date of Patent: May 7, 2024Assignee: Xerox CorporationInventors: Dara N. Lubin, Elizabeth L. Barrese, Elizabeth M. Crossen, Ron E. Dufort, Matthew J. Ochs
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Publication number: 20240144420Abstract: An image has pixels arranged in perpendicular rows/columns. The size of the image is changed to produce a changed-size image and the changed-size image is output. The process of changing the size of the image adds at least one row/column as at least one inserted row/column. The inserted row/column is made up of data from generating adjacent rows/columns of the perpendicular rows/columns. Embodiments that reduce the size of the image remove the generating adjacent rows/columns that were used to form the inserted row/column and, in such reduction processing the inserted row/column is added where the (now removed) generating adjacent rows/columns were previously positioned. In embodiments that increase the size of the image, instead of removing the generating adjacent rows/columns, the inserted row/column is merely inserted between the adjacent rows/columns.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Applicant: Xerox CorporationInventor: Stuart Schweid
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Patent number: 11972329Abstract: A system is provided for facilitating multi-label classification. During operation, the system maintains a set of training vectors. A respective vector represents an object and is associated with one or more labels that belong to a label set. After receiving an input vector, the system determines a similarity value between the input vector and one or more training vectors. The system further determines one or more labels associated with the input vector based on the similarity values between the input vector and the training vectors and their corresponding associated labels.Type: GrantFiled: December 31, 2018Date of Patent: April 30, 2024Assignee: Xerox CorporationInventors: Hoda M. A. Eldardiry, Ryan A. Rossi
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Patent number: 11964867Abstract: An apparatus to decompose a hydrocarbon reactant into a gaseous product and a solid product includes a reactor volume, a reservoir of liquid material, a plurality of nozzles connected to the reservoir of liquid material, the plurality of nozzles configured to distribute the liquid material into the reactor volume from the reservoir as a liquid mist, a gas inlet connected to a hydrocarbon gas source to receive hydrocarbon gas reactant, a distributor connected to the inlet to distribute the hydrocarbon gas reactant into the reactor volume, a heat source located adjacent the reactor volume configured to heat the reactor volume, a separator to separate the solid product from the liquid material, a re-circulation path connected between the reactor volume and the reservoir to re-circulate the liquid material from the reactor volume to the reservoir, a gas outlet connected to the reactor volume configured to outlet hydrogen gas from the reactor volume, and at least one filter connected to the gas outlet to remove enType: GrantFiled: September 21, 2022Date of Patent: April 23, 2024Assignee: XEROX CORPORATIONInventors: Divyaraj Desai, Todd Karin, Jessica Louis Baker Rivest
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Patent number: 11968900Abstract: An apparatus 10 for poling piezoelectric material includes a platen 22 which holds a sample 20 of piezoelectric material to be poled and a stage 30 to which the platen is mounted. The stage 30 is arranged to selectively move the platen 22 and thereby the sample 20 which the platen 22 holds. The platen 22 is movable by the stage 30 selectively between a first position and a second position. A corona source 40 generates a corona to which the sample 20 is exposed when the platen 22 is moved to the first position by the stage 30. An electrostatic voltmeter 60 having a probe 62 measures a surface potential of the sample 20 when the platen 22 is moved to the second position by the stage 30.Type: GrantFiled: December 2, 2020Date of Patent: April 23, 2024Assignee: XEROX CORPORATIONInventors: Johann Junginger, Simon Burke, Sarah Vella
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Patent number: 11967951Abstract: An analog circuit for solving optimization algorithms comprises three voltage controlled current sources and three capacitors, operatively coupled in parallel to the three voltage controlled current sources, respectively. The circuit further comprises a first inductor, operatively coupled in series between a first pair of the capacitors and the voltage controller current sources and a second pair of the capacitors and the voltage controller current sources. The circuit further comprises a second inductor, operatively coupled in series between the second pair of the capacitors and the voltage controller current sources and a third pair of the capacitors and the voltage controller current sources.Type: GrantFiled: February 9, 2021Date of Patent: April 23, 2024Assignee: Xerox CorporationInventors: Ion Matei, Aleksandar Feldman, Johan de Kleer
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Patent number: 11966641Abstract: A method for printing a document with user-defined boundaries is disclosed. For example, a method is executed by a processor of a multi-function device (MFD) and includes receiving a user-defined boundary of a document that excludes a portion of at least one page, identifying content within the user-defined boundary, generating an MFD job with the content, and executing the MFD job.Type: GrantFiled: February 13, 2023Date of Patent: April 23, 2024Assignee: Xerox CorporationInventors: Yolanda R. Zhesnik, Amanda Applin, Steven L. Aurand, Kim P. Ciulla, Lee C. Moore
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Patent number: D1028968Type: GrantFiled: March 22, 2022Date of Patent: May 28, 2024Assignee: Xerox CorporationInventors: Donald A. Brown, Howard S. Ryan, Paul E. Carlson, Deborah A. Laun, Michael W. Konieczny, David T. Middleton, Jr.