Abstract: An information processing apparatus includes a processor. The processor is programmed to output, by performing clustering on vocabulary information, vocabulary classification information representing a classification of an existing ontology that is systematically represented by linking plural concepts. The vocabulary information is produced from text information not classified into the existing ontology. The vocabulary information represents a semantic correlation of a vocabulary. The clustering uses concept classification information that is produced in accordance with an inheritance relation between the concepts included in the existing ontology and that is indicated as a pair of a concept as an inheritance source and a concept as an inheritance destination. The processor is programmed to then extend the existing ontology by adding to the existing ontology a concept absent in the existing ontology by using the vocabulary classification information.
Type:
Application
Filed:
March 26, 2020
Publication date:
March 11, 2021
Applicant:
FUJI XEROX CO., LTD.
Inventors:
Seiya INAGI, Takafumi SUZUKI, Dai TAKESHIMA, Soma SHIRAKABE
Abstract: An information processing apparatus includes a receiver that receives, from a user, an operation of specifying order of plural frames in an image, and a generator that generates output data associated with the image so that pieces of digitization data in the plural frames are arranged based on the specified order.
Abstract: An image processing system includes a processor configured to present all functions provided by plural image processing apparatuses connected to one another on a network, the plural image processing apparatuses providing different functions and receive, as shared setting information, settings of functions to be used by all the plural image processing apparatuses among all the functions presented.
Abstract: An information processing apparatus includes a processor configured to control a display of notification related to a notification target present outside a field of view of a user depending on a relationship between attribute information of the notification target and attribute information of the user.
Abstract: A method of producing thermoplastic particles may comprise: mixing a melt emulsion comprising (a) a continuous phase that comprises a carrier fluid having a polarity Hansen solubility parameter (dP) of about 7 MPa0.5 or less, (b) a dispersed phase that comprises a dispersing fluid having a dP of about 8 MPa0.5 or more, and (c) an inner phase that comprises a thermoplastic polyester at a temperature greater than a melting point or softening temperature of the thermoplastic polyester and at a shear rate sufficiently high to disperse the thermoplastic polyester in the dispersed phase; and cooling the melt emulsion to below the melting point or softening temperature of the thermoplastic polyester to form solidified particles comprising the thermoplastic polyester.
Type:
Application
Filed:
June 30, 2020
Publication date:
March 11, 2021
Applicant:
Xerox Corporation
Inventors:
Hojjat Seyed Jamali, Valerie M. Farrugia
Abstract: A conductive member contains silicone rubber and a conductive agent. The total content of cyclic dimethylpolysiloxane having 3 to 24 silicon atoms in the conductive member is 5000 ppm or less.
Type:
Application
Filed:
January 12, 2020
Publication date:
March 11, 2021
Applicant:
FUJI XEROX CO., LTD.
Inventors:
Shogo TOMARI, Wataru YAMADA, Monta IDO, Tadashi SUTO
Abstract: Thermoplastic polymer particles can be produced that comprise a thermoplastic polymer and an emulsion stabilizer (e.g., nanoparticles and/or surfactant) associated with an outer surface of the particles. The nanoparticles may be embedded in the outer surface of the particles. Melt emulsification can be used to produce said particles. For example, a method may include: mixing a mixture comprising a thermoplastic polymer, an carrier fluid that is immiscible with the thermoplastic polymer, and the emulsion stabilizer at a temperature greater than a melting point or softening temperature of the thermoplastic polymer and at a shear rate sufficiently high to disperse the thermoplastic polymer in the carrier fluid; cooling the mixture to below the melting point or softening temperature of the thermoplastic polymer to form the thermoplastic polymer particles; and separating the thermoplastic polymer particles from the carrier fluid.
Type:
Application
Filed:
June 30, 2020
Publication date:
March 11, 2021
Applicant:
Xerox Corporation
Inventors:
Valerie M. Farrugia, Cristina Resetco, Michael S. Hawkins, Shivanthi Easwari Sriskandha, Robert Claridge, Carolyn Patricia Moorlag
Abstract: Nozzles for an additive manufacturing device and methods for improving wettability of the nozzles are disclosed. The method may include subjecting the nozzle to a surface treatment. The surface treatment may include contacting a surface of the nozzle with one or more surface modifying agents. The surface modifying agents may include one or more of an oxidizing agent, an acid, a base, or combinations thereof. The one or more surface modifying agents may increase an oxygen content of the surface of the nozzle. An inner surface of the nozzle may have a water contact angle of greater than 1° and less than about 90°. The inner surface of the nozzle may be free or substantially free of a coating.
Type:
Application
Filed:
September 10, 2020
Publication date:
March 11, 2021
Applicant:
XEROX CORPORATION
Inventors:
Santokh S. Badesha, Varun Sambhy, Chu-Heng Liu, Peter M. Gulvin, Mark A. Cellura, George Shannon, Gary D. Redding, Lyle G. Dingman
Abstract: A method for producing highly spherical polymer particles comprising a polyamide having an optical absorber pendent from a backbone of the polyamide (OAMB-polyamide) may comprise: mixing a mixture comprising the OAMB-polyamide, a carrier fluid that is immiscible with the OAMB-polyamide, and optionally an emulsion stabilizer at a temperature greater than a melting point or softening temperature of the OAMB-polyamide and at a shear rate sufficiently high to disperse the OAMB-polyamide in the carrier fluid; and cooling the mixture to below the melting point or softening temperature of the OAMB-polyamide to form particles comprising the OAMB-polyamide and the emulsion stabilizer, when present, associated with an outer surface of the particles.
Type:
Application
Filed:
June 30, 2020
Publication date:
March 11, 2021
Applicant:
Xerox Corporation
Inventors:
Mihaela Maria Birau, Valerie M. Farrugia
Abstract: A nonlimiting example method of forming polyamide polymer particles having pigments therein may comprising: mixing a mixture comprising a polyamide having a pigment pendent from a backbone of the polyamide (PP-polyamide), a carrier fluid that is immiscible with the PP-polyamide, and optionally an emulsion stabilizer at a temperature greater than a melting point or softening temperature of the PP-polyamide and at a shear rate sufficiently high to disperse the PP-polyamide in the carrier fluid; and cooling the mixture to below the melting point or softening temperature of the PP-polyamide to form solidified particles comprising the PP-polyamide and, when present, the emulsion stabilizer associated with an outer surface of the solidified particles. Said solidified particles may be used in additive manufacturing to make a variety of objects like containers, toys, furniture parts and decorative home goods, plastic gears, automotive parts, medical items, and the like.
Abstract: A charging device includes: a charging roll configured to charge a photoconductor; a housing that houses the charging roll; and a heating unit that directly heats the housing or the charging roll. In the charging device, the heating unit may be disposed in contact with an outside or inside of the housing, and at least a part of the outside or inside of the housing may be covered with a thermally conductive member.
Abstract: An attachment structure includes: a shaft part via which a plate-like member is supported on a body in a manner capable of being opened and closed; a torsion spring to be fitted on the shaft part exposed in an open state, the torsion spring generating a damping force when the plate-like member is brought to the open state; a temporarily fixing groove extending along the shaft part and into which a one-end portion of the torsion spring fitted on the shaft part is inserted to temporarily fix the torsion spring to the body; and a bracket that is fixed to the body in the open state and presses the one-end portion of the torsion spring. The plate-like member has a gap in which, in a closed state, the torsion spring can be moved along the shaft part so that another-end portion of the torsion spring is inserted into an insertion hole in the plate-like member.
Abstract: An attachment structure includes: a shaft part via which a plate-like member is supported on a body in a manner capable of being opened or closed; a torsion spring that is fitted on the shaft part with one end thereof fixed to the plate-like member and that exerts a damping force when the plate-like member is brought to an open state; and a bracket having a bearing portion that is fixed to the body and supports the shaft part and a reaction-force receiving portion that receives a reaction force exerted by another end of the torsion spring.
Abstract: Optical absorber-containing thermoplastic polymer particles (OACTP particles) may be produced by methods that comprise: mixing a mixture comprising a thermoplastic polymer, a carrier fluid that is immiscible with the thermoplastic polymer, and optionally an emulsion stabilizer at a temperature greater than a melting point or softening temperature of the thermoplastic polymer and at a shear rate sufficiently high to disperse the thermoplastic polymer in the carrier fluid; cooling the mixture to below the melting point or softening temperature of the thermoplastic polymer to form solidified particles comprising the thermoplastic polymer; separating the solidified particles from the carrier fluid; and exposing the solidified particles to an optical absorber to produce the OACTP particles.
Type:
Application
Filed:
June 30, 2020
Publication date:
March 11, 2021
Applicant:
Xerox Corporation
Inventors:
Valerie M. Farrugia, Mihaela Maria Birau
Abstract: An image forming apparatus includes an image forming unit, first and second detectors, and a corrector. The image forming unit includes first and second image forming units disposed downstream of the first unit in a transport direction of a recording medium and causes the first and second units to form predetermined correction images onto the recording medium. The first detector is disposed downstream of the first unit and upstream of the second unit in the transport direction, and detects the correction image formed by the first unit. The second detector is disposed downstream of the second unit in the transport direction and detects the correction image formed by the second unit. The corrector corrects an image position of the second unit in a width direction of the recording medium by using the correction images formed by the first and second units and detected by the first and second detectors.
Abstract: An information processing apparatus includes a processor configured to receive a display instruction to display a display window from an operator. The processor is also configured to automatically display the display window on a display at a basic display position determined according to a predetermined rule, in response to determining that movement history information of a plurality of movement instructions of a display window by an operator does not satisfy a first condition, and to automatically display the display window on the display at a changed position that is offset from the basic display position, in response to determining that the movement history satisfies the first condition.
Abstract: An information processing device including a processor is configured to: convert data for which a data print instruction has been issued, into image data of a format used for image forming carried out by an image former, and store the image data in a memory; cause the image forming, which is based on the image data stored in the memory, to be carried out with respect to a recording medium that is continuously conveyed by a conveyor; and control a conveying speed of the recording medium being conveyed by the conveyor, on the basis of the image data stored in the memory.
Abstract: A state estimation apparatus includes a processor configured to estimate, from first test information obtained as a result of a first test conducted on a test target, second test information indicating a result of a second test, whether to conduct the second test being determined on a basis of a result indicated by the first test information, and estimate a state of the test target from the estimated second test information and the first test information.
Abstract: Nozzles for additive manufacturing and methods for improving wettability of the nozzles are disclosed. The nozzle may include a body having an inner surface and an outer surface. The inner surface may define an inner volume of the nozzle, and may have a water contact angle of greater than 1° and less than about 90°. The method may include subjecting the nozzle to a surface treatment. The surface treatment may include plasma treating a surface of the nozzle such that free radicals, polar functional groups, or a combination thereof are formed at the surface of the nozzle.
Type:
Application
Filed:
September 10, 2020
Publication date:
March 11, 2021
Applicant:
XEROX CORPORATION
Inventors:
Gary D. Redding, Lyle G. Dingman, Mark A. Cellura, Peter M. Gulvin, Christopher T. Chungbin, Chu-Heng Liu
Abstract: A polyimide precursor solution includes a polyimide precursor, an aqueous solvent containing dimethyl sulfoxide and water, and particles. The content of the dimethyl sulfoxide relative to the particles is within a range of 0.15 to 2.00 in terms of mass ratio.