Patents Examined by Bradley Thies
  • Patent number: 9796195
    Abstract: A web processing apparatus comprising a web transport station and a web processing station. The web transport station comprises a web tension control assembly, which comprises a first tensioning device and a second tensioning device. Said first tensioning device is movably arranged for controlling tension of a first web. Said second tensioning device is movably arranged for controlling tension of a second web independently of the tension of the first web. Said first tensioning device comprises a first interior space and the first tensioning device is arranged with respect to the second tensioning device such that the first interior space at least partly accommodates the second tensioning device. The web processing apparatus allows for accurately controlling tension of the first and second webs simultaneously and independently of one another in a tandem mode, while maintaining the possibility for controlling tension of a single web in a single mode.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: October 24, 2017
    Assignee: OCE-TECHNOLOGIES B.V.
    Inventor: John A. Lane
  • Patent number: 9789703
    Abstract: There is provided a recording device including a transport section that transports paper along a support surface; a recording section; a determination region setting section; a liquid volume ratio calculation section; a determination section; and a recording position adjustment section that, when the determination section determines that the average value is larger than the threshold, adjusts a distance of the recording section from the support surface to a distance which is longer than a case in which the average value is not larger than the threshold.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: October 17, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Hidetoshi Kodama
  • Patent number: 9776407
    Abstract: In an embodiment, a fluid ejection device includes a substrate with a fluid slot formed therein, a chamber layer formed on the substrate defining fluid chambers on both sides of the fluid slot, a thin-film layer between the substrate and chamber layer that defines an ink feedhole (IFH) between the fluid slot and the chamber layer, and a chamber layer extension that forms a bridge across the IFH between two chambers.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: October 3, 2017
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Rio Rivas, Anthony M. Fuller, Ed Friesen
  • Patent number: 9776822
    Abstract: In a sheet storage apparatus, a shift trajectory between an aligning position on a load surface and a waiting position above the tray is short, and the shift operation does not cause misregistration of aligned sheets, wherein a regulation member strikes and regulates a sheet carried onto the load surface, and a trajectory is set to displace to the regulation member side. The apparatus includes a transport path having a sheet discharge outlet, a tray member disposed on the downstream side of the sheet discharge outlet and having a load surface of sheets, a regulation member disposed in the tray member to regulate an end edge in a transport direction, an aligning member including a side edge engagement surface engaging a side edge in a sheet width direction on the load surface, and a shift section shifting the side edge engagement surface between the waiting position and the aligning position.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 3, 2017
    Assignee: CANON FINETECH NISCA INC.
    Inventor: Hisashi Osada
  • Patent number: 9776419
    Abstract: An example provides a fluid ejection device including a fluid feed slot, a fluid chamber between a nozzle layer and a passivation layer, and a printhead-integrated sensor to sense a property of a fluid in the fluid chamber. The sensor may include a ground electrode exposed to the fluid chamber through a via in the passivation layer.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: October 3, 2017
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Ning Ge, Patrick Leonard, Adam L. Ghozeil
  • Patent number: 9770921
    Abstract: A high-frequency dielectric heating device includes: a high-frequency generating unit to generate a high-frequency electric field; multiple power amplifiers configured to amplify the high-frequency electric field; multiple electrode sections to apply the amplified high-frequency electric field to each of divided areas on a heated material; multiple matching units to detect an incident wave and a reflected wave between the power amplifiers and the electrode sections, respectively, and conduct impedance matching; multiple voltage detecting units to detect a voltage of each of the electrode sections; and a controller to control at least any of the high-frequency generating unit and the power amplifiers in accordance with a voltage, detected by the voltage detecting units, and control a setting for the matching unit such that a reflected wave, detected by the matching unit, is zero in accordance with an incident wave and a reflected wave that are detected by the matching unit.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: September 26, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Yukie Inoue, Dan Ozasa
  • Patent number: 9770899
    Abstract: A method for controlling the amount of printing fluid deposited by a printhead for a plurality of passes of a swath width of a printing process is described. The printing process may include periodic servicing of the printhead. The method may include determining an amount of printing fluid to be deposited for each pass of the swath width; identifying which pass of the swath width servicing is to occur; and reducing the determined amount of printing fluid deposited during a first pass immediately following servicing of the printhead.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 26, 2017
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Mauricio Seras Franzoso, Marina Cantero Lazaro, Antonio Gracia Verdugo
  • Patent number: 9764545
    Abstract: A recording apparatus includes an ejecting unit which can eject first ink for image forming and colorless second ink onto a recording medium; and a control unit which can control ejecting operations of the first ink and the second ink in the ejecting unit, in which the control unit performs a plurality of ejecting operations of the first ink with respect to one ejecting operation of the second ink, so that at least a part of a landing position of the second ink and a landing position of the first ink overlap on the recording medium.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 19, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Toru Fujita
  • Patent number: 9751345
    Abstract: A tape cartridge is mounted on a mounting section of a tape printer. The tape printer has an identification portion configured to identify a type of cartridge containing a tape-shaped printing medium. The tape cartridge includes a tape roll around which the printing medium is wound, a core shaft portion that rotatably supports the tape roll, and a fitting portion that is disposed at an inner circumferential side of the core shaft portion and is fitted to the identification portion when the tape cartridge is mounted on the mounting section of the tape printer. The fitting portion is disposed in a depressed portion that is configured to accommodate the identification portion when the tape cartridge is mounted on the mounting section.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: September 5, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Hideki Sakano
  • Patent number: 9744768
    Abstract: A liquid ejecting apparatus includes a liquid path that connects a liquid storage portion for storing liquid and a liquid ejecting portion for ejecting liquid, a receiving tray that is provided on a gravity direction side of the liquid path and is capable of receiving the liquid, and a detector that has a detecting portion for detecting the liquid received on the receiving tray. In the liquid ejecting apparatus, the receiving tray includes a receiving region for receiving the liquid, a detection region in which the detecting portion is arranged so as to make contact with the liquid, and a groove portion formed in the receiving region, and a part of the groove portion makes contact with the detection region.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: August 29, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hirokazu Ono, Kenji Tsukada
  • Patent number: 9744780
    Abstract: A liquid ejecting apparatus includes a first transport roller, and a second transport roller which transports a medium; and a liquid ejecting head which includes a plurality of nozzle openings, and ejects liquid toward the medium which is transported, a pressure generation unit which causes a change in pressure in liquid in a flow path, and a wiring board of which one face is arranged so as to face a direction in which the liquid is ejected, and is electrically connected to the pressure generation unit, in which the wiring board is arranged between the first transport roller and the second transport roller, and is arranged at a position at which the wiring board does not overlap with the first transport roller and the second transport roller and the first transport roller or the second transport roller is arranged at a position at which the roller overlaps with the liquid ejecting head.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 29, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hiroki Miyajima, Mitsuhiro Koseki
  • Patent number: 9746800
    Abstract: Provided is a liquid storing body for preventing a liquid containing a sedimentous component with a predetermined concentration or more from being supplied to a liquid jetting apparatus. An ink tank is provided with an ink storing part in which an opening provided on a side surface of a case is sealed with a film. An ink injection port is formed in an upper portion wall of the case. A plug member is provided with a sealing part that can seal the ink injection port, an operation part that is inserted in an ink reservoir chamber via the ink injection port, and a stirring portion provided at the lower end of the operation part. Ink in the ink storing part can be stirred by a user moving the plug member up and down with their hand.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: August 29, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Yasunori Koike
  • Patent number: 9738078
    Abstract: A septum device usable with a fluid interconnect unit of a fluid supply device is disclosed. The septum device includes a resilient main body to be inserted into the fluid interconnect unit of the fluid supply device. The resilient main body includes an interior septum surface forming a longitudinal opening to removably receive a fluid extraction member and an exterior septum surface. The interior septum surface includes interior engagement members extending toward the opening and spaced apart from each other in a longitudinal direction. The exterior septum surface includes exterior engagement members extending away from the opening and spaced apart from each other in the longitudinal direction to engage an interior interconnect surface of the fluid interconnect unit.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: August 22, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: David C Harvey
  • Patent number: 9731515
    Abstract: In one example, a multi-stage hot air dryer in which each successive stage is configured to take in air discharged from a prior stage and discharge it on to an article moving through the dryer from the last stage to the first stage such that the article is exposed to higher humidity air first in the dryer and to lower humidity air last in the dryer.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: August 15, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Ronald R. Anderson
  • Patent number: 9731923
    Abstract: A medium transport method, which is performed by a medium transport device having a transport unit which includes rollers that can pinch a medium and which transports the medium, includes inserting the medium to a predetermined position, pressing a side end portion of the medium against a side surface guide, and pinching the medium with the rollers, and transports the medium.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 15, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Toshiaki Ishikawa
  • Patent number: 9724912
    Abstract: A droplet generator for a continuous stream ink jet printhead includes an elongate cavity for containing ink and nozzle orifices in fluid communication with the cavity for passing the ink from the cavity to form jets. The nozzle orifices extend along a length of the cavity. A mounting plate provides a wall of the cavity opposite the nozzle orifices. A plurality of actuators is disposed in the cavity to vibrate the ink in the cavity such that each jet breaks up into ink droplets at substantially a same predetermined distance from the wall. Each of the plurality of actuators is integrally connected to the mounting plate by a membrane.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: August 8, 2017
    Assignee: Videojet Technologies Inc.
    Inventors: Nigel Sherman, Trevor Lye
  • Patent number: 9724941
    Abstract: A recording apparatus includes a recording unit which performs recording on a sheet which is transported along a transport path, a printer unit which accommodates the recording unit, a medium discharging port from which the sheet on which recording is performed by the recording unit is discharged, and a placing table which is located at a higher part of the recording unit, receives and supports the sheet which is discharged by the medium discharging port, and is provided in an openable-closable manner with respect to the printer unit. In addition, an access path through which it is possible to access the recording unit from the higher part by causing the placing table to be opened is formed.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 8, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Toshikazu Kotaka, Toru Tanjo
  • Patent number: 9718269
    Abstract: The uniformity of performance of inkjet nozzles within a print head containing a plurality of said nozzles is optimized by characterizing one or more performance attributes of the nozzles within said print head. A waveform set is generated that comprises a plurality of waveforms to compensate for variations of the one or more performance attributes among the nozzles. One of the waveforms within the waveform set is assigned to each nozzle to optimize the one or more performance attributes of each nozzle relative to each other nozzle in the print head. Based upon the waveform assigned to each nozzle, each nozzle in the print head responds substantially uniformly relative to each other nozzle in the print head.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: August 1, 2017
    Assignee: ELECTRONICS FOR IMAGING, INC.
    Inventor: John Duffield
  • Patent number: 9713924
    Abstract: A liquid jet head includes ejection channels and dummy channels alternately arrayed across partitions to configure a channel row, and drive electrodes that are side surfaces of the partitions and are positioned from upper ends of the partitions in a depth direction, and an average depth of two drive electrodes positioned on facing side surfaces of the ejection channel is different from an average depth of two drive electrodes positioned on facing side surfaces of the dummy channel adjacent to the ejection channel.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: July 25, 2017
    Assignee: SII PRINTEK INC.
    Inventors: Toshimitsu Morooka, Satoshi Horiguchi
  • Patent number: 9707778
    Abstract: A sheet transport system comprising an endless carrier belt that has a predetermined stiffness and is arranged to carry the sheets towards an end of a conveyer path where the sheet is separated from the carrier belt by passing this belt around a separating member that has a predetermined curvature, wherein the carrier belt runs in parallel with an endless conveyer that has a larger stiffness than the carrier belt and, at the end of the conveyer path, has a smaller curvature than the separating member.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: July 18, 2017
    Assignee: OCE-TECHNOLOGIES B.V.
    Inventor: Roy H. R. Jacobs