Patents Examined by Jason S Uhlenhake
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Patent number: 11338603Abstract: Liquid ink-receiving layers or films (receiving layers) for direct ink jet printing or ink printing, into which low-viscous liquid (highly fluid) printing media (printing inks) can be introduced according to said printing methods, and which solidify or are able to be solidified at a time subsequent to the ink insertion (retarded). The invention eliminates limitations on the usability of raw materials for ink jet printing or ink printing, especially of film-forming agents but also of pigments and other ingredients. Moreover, corresponding compositions and methods for ink jet printing or ink printing are proposed.Type: GrantFiled: April 21, 2020Date of Patent: May 24, 2022Assignee: TRITRON GMBHInventors: Andreas Langenscheidt, Jens Simon
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Patent number: 11331928Abstract: An information processing apparatus includes: a state detection unit configured to detect states of the liquids contained in the plurality of liquid tanks; a light emission unit attached to an external surface of the information processing apparatus with a cover closed, the cover being opened when the plurality of tanks are operated; and a control unit configured to control the light emission unit, based on a fact that the state of the liquid detected by the state detection unit is a predetermined state in one of the plurality of liquid tanks, so that the light emission unit emits light in a light emission pattern corresponding to the liquid tank that contains the liquid in the predetermined state, out of a plurality of light emission patterns corresponding to the plurality of liquid tanks.Type: GrantFiled: June 23, 2020Date of Patent: May 17, 2022Assignee: Canon Kabushiki KaishaInventor: Yuka Katahira
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Patent number: 11325380Abstract: An example device includes a first droplet ejector including a first nozzle to eject droplets of a first fluid, and a first target medium positioned relative to the first droplet ejector to receive the droplets of the first fluid from the first droplet ejector. The example device further includes a second droplet ejector in fluid communication with the first target medium to receive a second fluid from the first target medium. The second droplet ejector includes a second nozzle to eject droplets of the second fluid.Type: GrantFiled: July 17, 2018Date of Patent: May 10, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Pavel Kornilovich, Alexander Govyadinov, John Lahmann, Paul J. Benning
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Patent number: 11325382Abstract: A system and method for applying adhesive glues is provided using digital inkjet print heads for bonding at least one first element and one second element, wherein the system has a processing unit functionally connected to the digital inkjet print head which has a data set about the physical features of at least one of the elements to be bonded which are different in different areas, the processing unit being adapted for selecting the amount of adhesive glue per unit area and/or the type of adhesive glue to be deposited according to the data about the physical features such that the amount per unit area or the type of adhesive glue deposited on the surface is different on the surface of the at least one of the elements to be bonded.Type: GrantFiled: September 23, 2021Date of Patent: May 10, 2022Inventor: Jesus Francisco Barberan Latorre
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Patent number: 11325388Abstract: A liquid ejecting unit includes: a liquid ejecting head configured to eject a liquid; a holding portion holding the liquid ejecting head; a coupling member; and a first fixing member fixing the liquid ejecting head to the holding portion, in which the coupling member is provided with a first coupling portion and a first through-hole, the liquid ejecting head is provided with a second coupling portion that is configured to be coupled to the first coupling portion, and the first fixing member passes through the first through-hole in a state in which the first coupling portion and the second coupling portion are coupled to each other.Type: GrantFiled: March 17, 2020Date of Patent: May 10, 2022Assignee: Seiko Epson CorporationInventors: Daiki Tatsuta, Osamu Murayama, Yoji Takahashi
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Patent number: 11318753Abstract: To provide a control device and a control method with which a consumed amount of ink can be calculated with higher accuracy, a processing unit configured to execute image processing to image data, based on a reference value according to a state of a print head of a printing apparatus, and a calculating unit configured to calculate a consumed amount of ink during printing, based on print data and a parameter indicating a condition of printing, the print data being generated based on the image data to which the image processing has been performed by the processing unit, are included.Type: GrantFiled: July 29, 2020Date of Patent: May 3, 2022Assignee: Canon Kabushiki KaishaInventor: Takashi Kikuchi
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Patent number: 11305542Abstract: A method comprising: soaking a portion of a web in a printing device with printing liquid from a first print head (110) of the printing device; and wiping at least one nozzle of a second print head (120) in the printing device with the soaked portion of the web. The method provides a servicing method for print heads in the printing device.Type: GrantFiled: May 15, 2018Date of Patent: April 19, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Li Qian, Francisco Guerrero Carvajal
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Patent number: 11298936Abstract: A method for printing with an inkjet head includes: printing with an inkjet head comprising a plurality n of parallel nozzle rows, where n is at least 2; where each nozzle row comprises a plurality of nozzles, where adjacent nozzle rows of the plurality of nozzle rows are shifted with respect to each other; where a distance between two nozzle rows, seen in the printing direction, is d; and where said printing includes: moving the substrate with respect to the inkjet head in the printing direction at a printing speed v?; and firing each nozzle of the plurality of nozzles with a firing frequency f?; where the plurality of nozzle rows are fired at different instants in time, such that the distance d? between printed rows of dots printed by the two nozzle rows, seen in the printing direction, is larger or smaller than d.Type: GrantFiled: December 12, 2018Date of Patent: April 12, 2022Assignee: XEIKON MANUFACTURING N.V.Inventors: Romain Jan Victor Paul Van Der Gucht, Jurgen Norbert Bart Devlieghere
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Patent number: 11298949Abstract: It is disclosed a printing agent container having ink an authenticity detection mechanisms comprising: a receptacle having a top wall a bottom wall opposing such top wall and a sidewall between such top wall and such bottom wall; an internal volume defined by such receptacle that contains a printing agent, and a vibration transducer on one of the side walls, wherein the container is to be mechanically coupled to a carriage so that the printing fluid is disposed on the bottom surface, being the vibration transducer to detect a vibration signal induced by the carriage and wherein the container comprises a communication channel to a controller being the controller to receive through the communication channel a container signature from the vibration transducer and to identify a container identification signal associated to the container signature.Type: GrantFiled: October 18, 2017Date of Patent: April 12, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Daryl E. Anderson, James Michael Gardner
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Patent number: 11292250Abstract: In one example in accordance with the present disclosure, a fluidic die is described. The fluidic die includes an array of fluid actuators grouped into primitives. Each actuator is disposed in a fluid chamber. The fluidic die also includes an array of fluid sensors. Each fluid sensor is disposed within a fluid chamber and determines a characteristic within the fluid chamber. A data parser of the fluidic die extracts from an incoming signal, firing instructions and measurement instructions for the fluidic die. The measurement instructions indicate at least one of a peak measurement during a nucleation event and a reference measurement during a non-nucleation event. A firing controller generates firing signals based on the firing instructions and a measurement controller activates, during a measurement interval of a printing cycle for the primitive, a measurement for a selected actuator based on the measurement instructions.Type: GrantFiled: March 12, 2018Date of Patent: April 5, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Eric Martin, Tsuyoshi Yamashita, James R. Przybyla
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Patent number: 11292264Abstract: A print material level sensor includes a series of print material level sensing devices disposed at intervals to detect the presence of print material at successive depth zones in a container. Each print material level sensing device includes a heater to emit heat at its depth zone and a sensor to sense heat at the depth zone and to output a signal based on the heat sensed. The print material level sensor includes control circuitry to enable supply of electrical power to the heater of any one of the print material level sensing devices in its depth zone and to receive the signal from the respective sensor. The control circuitry includes a comparator to compare a value of the signal to a target value. The control circuitry disables supply of the electrical power to the heater when the value of the signal is at least equal to the target value.Type: GrantFiled: April 5, 2019Date of Patent: April 5, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Daryl E Anderson, James Michael Gardner
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Patent number: 11292256Abstract: A liquid ejecting head including a nozzle configured to eject a liquid, a liquid flow path communicating with the nozzle, a communication chamber including a communication port configured to communicate with atmospheric air, a partitioning wall portion provided between the liquid flow path and the communication chamber, the partitioning wall portion including an opening portion that communicates the liquid flow path and the communication chamber to each other, and an elastic member closing the opening portion.Type: GrantFiled: June 22, 2020Date of Patent: April 5, 2022Assignee: Seiko Epson CorporationInventors: Yoshinori Nakajima, Kentaro Murakami, Yoshiki Sugawara, Hiroshige Owaki
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Patent number: 11292263Abstract: Aspects relating to an ink container for an image reproduction device are described herein. The ink container includes a body and an electrical connection. The body is formed by molding a polymer material having a metal seed layer. The electrical connection is formed by metallizing a plurality of traces in the metal seed layer. The electrical connection extends from an inside wall of the ink container to an outer wall. A width of the electrical connection on the inside wall of the ink container gradually varies from a bottom of the ink container to a rim.Type: GrantFiled: September 30, 2016Date of Patent: April 5, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Boon Bing Ng, Michael W. Cumbie, Yee Kiat Ng
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Patent number: 11292257Abstract: In some examples, a print cartridge comprises a printhead die that includes a die sliver molded into a molding. The die sliver includes a front surface exposed outside the molding to dispense fluid, and a back surface exposed outside the molding and flush with the molding to receive fluid. Edges of the die sliver contact the molding to form a joint between the die sliver and the molding.Type: GrantFiled: December 5, 2019Date of Patent: April 5, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chien-Hua Chen, Michael W Cumbie
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Patent number: 11292275Abstract: A printing apparatus includes a power-supply unit, a printing unit, a circuit board (main wired board), and a cooling unit. The main-wired-board cooling unit includes: an inflow portion including an inlet from which air outside of a housing flows in, the inflow portion being disposed on a rear surface of the housing; a first flow path in which the air flowing in flows to a front surface side of the housing; a turn-around flow path causing the air flowing in the first flow path to be turned around to a rear surface side of the housing; a second flow path in which the air turned around flows to the rear surface side; a flow-out portion including an outlet from which the air flowing through the second flow path flows out to an outside of the housing, the out portion being disposed at the rear surface; and a fan (main fan) causing the air to flow in from the inlet and also causing the air passing through each of the flow paths to flow out from the outlet.Type: GrantFiled: July 8, 2020Date of Patent: April 5, 2022Assignee: Seiko Epson CorporationInventors: Koji Yamada, Hiroaki Sakajo
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Patent number: 11279134Abstract: A liquid ejection apparatus includes a liquid ejection head configured to eject liquid from a plurality of nozzles to a medium and a plurality of caps configured to cover a plurality of nozzle groups. The plurality of caps includes a first cap group covering a first nozzle group positioned near the center of the liquid ejection head among the plurality of nozzle groups and a second cap group and a third cap group provided at positions sandwiching the first cap group in the width direction. The liquid ejection head is configured to execute a first idle ejection for ejecting liquid from the plurality of nozzles constituting the plurality of nozzle groups to the plurality of caps and a second idle ejection for ejecting the liquid from the plurality of nozzles constituting the second nozzle group and the third nozzle group to the second cap group and the third cap group.Type: GrantFiled: June 25, 2020Date of Patent: March 22, 2022Assignee: Seiko Epson CorporationInventors: Masaru Kobashi, Tomoyoshi Hirabayashi
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Patent number: 11279139Abstract: A transform wrapper is stored on a memory device and the memory device may be included in a printer cartridge. The transform wrapper may dynamically build a transform map for a printer based on metadata stored at the memory device. The metadata may indicate at least one of a type of depositing material, transform map, print media and printer.Type: GrantFiled: August 7, 2020Date of Patent: March 22, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen J. Nichols, Jay S. Gondek, Jefferson P. Ward
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Patent number: 11279130Abstract: Examples include a fluidic device comprising a fluidic die, a support element, and a conductive member. The support element is coupled to the fluidic die, and the support element has a fluid channel formed therein. The fluid channel exposes at least a portion of a back surface of the fluidic die. The support element further includes a member opening passing therethrough. The conductive member is connected to the fluidic die, and the conductive member is a least partially disposed in the member opening such that a portion of the conductive member is exposed to the fluid channel of the support element.Type: GrantFiled: April 29, 2019Date of Patent: March 22, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Michael W Cumbie, David J Benson, Randy Hoffman, Amy Gault
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Patent number: 11267268Abstract: A printing apparatus includes: a head portion that discharges droplets toward a printing medium while reciprocating on the printing medium; and a controller that controls movement of the head portion during a printing operation such that a movement stop time of the head portion when a movement direction of the head portion is reversed at an endmost portion of a range in which the head portion moves is longer than the movement stop time of the head portion when the movement direction of the head portion is reversed on the printing medium.Type: GrantFiled: September 15, 2020Date of Patent: March 8, 2022Inventors: Takuya Ota, Eiichi Ohara
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Patent number: 11260665Abstract: An example apparatus includes a gear comprising a gear hub; a swing-arm rotationally engaged with the gear hub; and a spring circumferentially engaged with the gear hub and the swing-arm to apply a radial clamping force between the swing-arm and the gear hub. Torque is frictionally coupled from the gear hub to the swing-arm to lock a capped print head assembly (PHA) in a non-printing location.Type: GrantFiled: December 14, 2017Date of Patent: March 1, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Keith Jariabka, Jafar N Jefferson, William Fournier