Patents by Inventor Macia Sole
Macia Sole 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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Patent number: 10471729Abstract: An example of a printing fluid supply connector is described that has a first connector and a second connector, where each of the first and second connectors is to fluidly connect to a respective replaceable reservoir of printing fluid. The printing fluid supply connector also has an outlet to fluidly connect to a printer and a selector to selectively fluidly connect one of the first and second connectors to the outlet in response to an electrical control signal or to fluid pressure at the first and second connectors.Type: GrantFiled: January 30, 2015Date of Patent: November 12, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Francesc Ros Cerro, Marc Bautista Palacios, Macia Sole Pons, Emilio Jose Gongora Canada
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Patent number: 10315431Abstract: A printing fluid circulation system is described. The system comprises first and second reservoirs, an outlet to supply printing fluid to a fluid inlet of a printhead, an inlet to receive printing fluid from a fluid outlet of the printhead, and a supply system. The supply system is to operate in a first mode to concurrently supply printing fluid from the first reservoir to the outlet and from the inlet to the second reservoir, and in a second mode to concurrently supply printing fluid from the second reservoir to the outlet and from the inlet to the first reservoir.Type: GrantFiled: June 30, 2015Date of Patent: June 11, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Marta Coma Vives, Emilio Angulo Navarro, Macia Sole Pons
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Publication number: 20190143695Abstract: A print head monitoring system includes a fly-by spitting station, the fly-by spitting station receiving droplet of printing agent from a print head when the print head passes over the fly-by spitting station, and a drop detector which is located at the fly-by spitting station.Type: ApplicationFiled: July 19, 2016Publication date: May 16, 2019Applicant: Hewlett-Packard Development Company, L.P.Inventors: Sheila Cabello, Diana Canto Estany, Macia Sole
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Publication number: 20190126616Abstract: Thermal inkjet printing wherein a printhead has ink ejection elements which are energizable by electrical pulses of a given energy with fire pulses of an amplitude (V) and a fire pulse width (fp). A printer controller sends commands to the printhead to spit ink drops, one or more temperature sensors coupled to the printhead measure a temperature of the printhead, and a calibration component coupled to the temperature sensor variably adjusts the fire pulse energy provided to the having ink ejection elements of the printhead.Type: ApplicationFiled: July 19, 2016Publication date: May 2, 2019Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Diana Canto Estany, Lawrence H White, Macia Sole Pons
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Publication number: 20180272734Abstract: An example of a printing fluid supply connector is described that has a first connector and a second connector, where each of the first and second connectors is to fluidly connect to a respective replaceable reservoir of printing fluid. The printing fluid supply connector also has an outlet to fluidly connect to a printer and a selector to selectively fluidly connect one of the first and second connectors to the outlet in response to an electrical control signal or to fluid pressure at the first and second connectors.Type: ApplicationFiled: January 30, 2015Publication date: September 27, 2018Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Francesc Ros Cerro, Marc Bautista Palacios, Macia Sole Pons, Emilio Jose Gongora Canada
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Publication number: 20180264819Abstract: Example methods for the maintenance of printheads are provided, the printheads comprising a reservoir containing a printing fluid with particles in suspension, and a nozzle plate. Example methods may comprise capping the nozzle plate of the printhead, and rotating the capped printhead. Example maintenance devices for printheads are also provided,comprising a support with a socket to attach a printhead to the support, a drive unit to rotate the support about a rotation axis, and a control unit connected to the drive unit to perform a predetermined rotation cycle.Type: ApplicationFiled: January 29, 2016Publication date: September 20, 2018Applicant: Hewlett-Packard Development Company, L.P.Inventors: Marta COMA VIVES, María DINARES ARGEMI, David BUTINYA, Macia SOLÉ PONS
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Publication number: 20180154647Abstract: A printing fluid circulation system is described. The system comprises first and second reservoirs, an outlet to supply printing fluid to a fluid inlet of a printhead, an inlet to receive printing fluid from a fluid outlet of the printhead, and a supply system. The supply system is to operate in a first mode to concurrently supply printing fluid from the first reservoir to the outlet and from the inlet to the second reservoir, and in a second mode to concurrently supply printing fluid from the second reservoir to the outlet and from the inlet to the first reservoir.Type: ApplicationFiled: June 30, 2015Publication date: June 7, 2018Applicant: Hewlett-Packard Development Company, L.P.Inventors: Marta COMA VIVES, Emilio ANGULO NAVARRO, Macia SOLE PONS
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Patent number: 9669634Abstract: A print head priming system comprises a vent closure section to close a vent, where the vent is to compensate backpressure in a print head. An inlet to receive pressurized gas from a source of pressurized gas is to provide the pressurized gas to the print head. A pressure relief valve is to open in response to pressure in the print head reaching or exceeding a predetermined value by the provision of gas to the print head by the source of pressurized gas.Type: GrantFiled: September 24, 2015Date of Patent: June 6, 2017Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Francesc Ros Cerro, Macià Solé Pons, David Ramírez Muela, Li Qian
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Patent number: 9254698Abstract: A printing apparatus comprises supports for holding a roll of print media during printing, said supports being accessible from one side of the printer to insert a roll of print media, and an auxiliary media tray suitable for holding in a stable position a roll of print media placed with its outer surface resting on the tray, said auxiliary tray being attached to the printer on the same side of the printer from where the supports for the roll of print media are accessible.Type: GrantFiled: January 26, 2007Date of Patent: February 9, 2016Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ignasi Vila, Macia Sole
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Publication number: 20160009103Abstract: A print head priming system comprises a vent closure section to close a vent, where the vent is to compensate backpressure in a print head. An inlet to receive pressurized gas from a source of pressurised gas is to provide the pressurized gas to the print head. A pressure relief valve is to open in response to pressure in the print head reaching or exceeding a predetermined value by the provision of gas to the print head by the source of pressurised gas.Type: ApplicationFiled: September 24, 2015Publication date: January 14, 2016Applicant: Hewlett-Packard Development Company, L.P.Inventors: Francesc ROS CERRO, Macià SOLÉ PONS, David RAMÍREZ MUELA, Li Qian
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Patent number: 9168752Abstract: A print head priming system comprises a vent closure section to close a vent, where the vent is to compensate backpressure in a print head. An inlet to receive pressurized gas from a source of pressurized gas is to provide the pressurized gas to the print head. A pressure relief valve is to open in response to pressure in the print head reaching or exceeding a predetermined value by the provision of gas to the print head by the source of pressurized gas.Type: GrantFiled: October 18, 2013Date of Patent: October 27, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Francesc Ros Cerro, Macia Sole Pons, David Ramirez Muela, Li Qian
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Patent number: 9039812Abstract: In one implementation, a substance removal apparatus may include a collection unit and a removal unit. The collection unit may have a structure forming a channel and an inlet to receive an exhaust from a print system. The removal unit may separate a substance from the exhaust and transfer heat from the exhaust to the print system. The removal unit may include a heat exchanger and an impaction mechanism.Type: GrantFiled: June 28, 2013Date of Patent: May 26, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Francesc Tarrida Tirado, Xavier Gasso Puchal, Macia Sole Pons
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Publication number: 20150109367Abstract: A print head priming system comprises a vent closure section to close a vent, where the vent is to compensate backpressure in a print head. An inlet to receive pressurized gas from a source of pressurised gas is to provide the pressurized gas to the print head. A pressure relief valve is to open in response to pressure in the print head reaching or exceeding a predetermined value by the provision of gas to the print head by the source of pressurised gas.Type: ApplicationFiled: October 18, 2013Publication date: April 23, 2015Applicant: Hewlett-Packard Development Company, L.P.Inventors: Francesc Ros Cerro, Macia Sole Pons, David Ramirez Muela, Li Qian
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Publication number: 20150000526Abstract: In one implementation, a substance removal apparatus may include a collection unit and a removal unit. The collection unit may have a structure forming a channel and an inlet to receive an exhaust from a print system. The removal unit may separate a substance from the exhaust and transfer heat from the exhaust to the print system. The removal unit may include a heat exchanger and an impaction mechanism.Type: ApplicationFiled: June 28, 2013Publication date: January 1, 2015Inventors: Francesc TARRIDA TIRADO, Xavier Gasso Puchal, Macia Sole Pons
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Patent number: 8342638Abstract: In one embodiment, a servicing article comprises a web comprising a first material impregnated with a servicing fluid, the servicing fluid including a solvent that does not evaporate at ambient printer conditions, and a plurality of physical barriers within the first material, extending approximately across the first material's width, to restrict servicing fluid migration lengthwise along the web.Type: GrantFiled: November 30, 2009Date of Patent: January 1, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Macia Sole Pons, Xavier Gasso Puchal, Marta Coma Vives
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Patent number: 8342641Abstract: Ink separators are described herein. One example ink separator is described, which includes an ink receptacle to receive ink aerosol particles, a surface within the ink receptacle to change a direction of an airflow entraining the ink aerosol particles and cause at least a portion of the ink aerosol particles to combine to form ink droplets on the surface, and a chamber adjacent the surface to receive the airflow including the ink droplets and at least some of the ink aerosol particles, wherein the chamber includes at least two flow paths to separate the airflow and the ink aerosol particles from the ink droplets by directing the airflow and the ink aerosol particles to an aerosol collection port and the ink droplets to an ink droplet collection port.Type: GrantFiled: May 27, 2010Date of Patent: January 1, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Macia Solé Pons, Xavier Gasso Puchal, Marta Coma Vives
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Publication number: 20110292140Abstract: Ink separators are described herein. One example ink separator is described, which includes an ink receptacle to receive ink aerosol particles, a surface within the ink receptacle to change a direction of an airflow entraining the ink aerosol particles and cause at least a portion of the ink aerosol particles to combine to form ink droplets on the surface, and a chamber adjacent the surface to receive the airflow including the ink droplets and at least some of the ink aerosol particles, wherein the chamber includes at least two flow paths to separate the airflow and the ink aerosol particles from the ink droplets by directing the airflow and the ink aerosol particles to an aerosol collection port and the ink droplets to an ink droplet collection port.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Inventors: Macia Solé Pons, Xavier Gasso Puchal, Marta Coma Vives
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Publication number: 20110128321Abstract: In one embodiment, a servicing article comprises a web comprising a first material impregnated with a servicing fluid, the servicing fluid including a solvent that does not evaporate at ambient printer conditions, and a plurality of physical barriers within the first material, extending approximately across the first material's width, to restrict servicing fluid migration lengthwise along the web.Type: ApplicationFiled: November 30, 2009Publication date: June 2, 2011Inventors: Macia SOLE Pons, Xavier Gasso Puchal, Marta Coma Vives
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Publication number: 20080181709Abstract: A printing apparatus comprises supports for holding a roll of print media during printing, said supports being accessible from one side of the printer to insert a roll of print media, and an auxiliary media tray suitable for holding in a stable position a roll of print media placed with its outer surface resting on the tray, said auxiliary tray being attached to the printer on the same side of the printer from where the supports for the roll of print media are accessible.Type: ApplicationFiled: January 26, 2007Publication date: July 31, 2008Inventors: Ignasi Vila, Macia Sole
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Patent number: 7210760Abstract: Disclosed is a handling device which comprises a lid, which may be arranged to cover at least partially a surface of a replaceable consumable of a printhead service station, engagement members for engaging the lid to the consumable, and a hand grip. The consumable may be replaced by engaging the handling device with the consumable while the latter is still in the service station, and removing the consumable from the service station with the handling device. The risk of getting ink on the user's hands when replacing a consumable is reduced.Type: GrantFiled: July 2, 2004Date of Patent: May 1, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Antonio Monclus, Macia Sole, Henry Poskitt