Patents Issued in December 29, 2020
  • Patent number: 10875276
    Abstract: The invention relates to composite floorings, more particularly to a soundproof composite flooring of magnesium sulfate and solid wood. The soundproof composite flooring includes a paint layer, a solid wood layer, a magnesium sulfate substrate layer, and a soundproof layer which are sequentially arranged from top to bottom; the solid wood layer and the magnesium sulfate substrate layer are bonded via AB glue by cold pressing or via a hot-melt adhesive; a plurality of cylindrical holes are arranged along edges of an upper surface of the magnesium sulfate substrate layer, and a buffer structure is arranged in each of the cylindrical holes; the buffer structure includes a rubber base which fits a bottom of the cylindrical holes, and a support disk which is opposite to the solid wood layer. The rubber base and the support disk are connected by a rubber column.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 29, 2020
    Assignee: JIANGSU BBL HOME TECHNOLOGY COMPANY LIMITED
    Inventors: Xiaoling Zhang, Guohong Zhang, Zhiyuan Xiao, Haidi Lin
  • Patent number: 10875277
    Abstract: A laminated glass includes a pair of glass plates; and an interlayer located between the glass plates. At least one of the glass plates has a cross section with a wedged shape, and an entire amount of iron in terms of Fe2O3 in the glass plate having the cross section with the wedged shape is 0.75 mass % or less. The interlayer includes a heat shielding agent, and has a cross section with a wedge angle of 0.2 mrad or less. A total solar transmittance, defined by ISO 13837A, of the laminated glass is 60% or less.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: December 29, 2020
    Assignee: AGC INC.
    Inventors: Tokihiko Aoki, Shunsuke Sadakane, Yuji Masaki, Ayaka Ikegami
  • Patent number: 10875278
    Abstract: A heat ray shielding film is disclosed, including composite tungsten oxide particles; and an ionomer resin. The composite tungsten oxide particles are expressed by a general formula MxWOy (where M denotes one or more kinds of elements selected from Cs, Rb, K, Tl, In, Ba, Li, Ca, Sr, Fe, Sn, Al, Cu, and Na, and 0.1?x?0.5 and 2.2?y?3.0).
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: December 29, 2020
    Assignee: SUMITOMO METAL MINING CO., LTD.
    Inventors: Keisuke Machida, Hiroki Nakayama, Kenichi Fujita
  • Patent number: 10875279
    Abstract: A method for autoclave-free lamination of a composite pane. A stack sequence of a substrate pane, at least one intermediate layer, and a cover pane is produced, a vacuum ring or a vacuum bag is placed around the stack sequence, the stack sequence is deaerated for a period of t?8 min and at a temperature T from 0° C. to 30° C. by application of a negative pressure of p?0.3 bar to the vacuum ring or the vacuum bag, the stack sequence is heated to a temperature T of 70° C. to 115° C., the stack sequence is deaerated for a period t of t?8 min by application of a negative pressure of p?0.3 bar to the vacuum ring or the vacuum bag, the stack sequence is cooled to a temperature T<70° C., the vacuum ring or the vacuum bag is aerated and removed, the stack sequence is heated to a temperature T from 40° C. to 120° C., the stack sequence is pressed together between at least two opposing calender rollers of a first calender unit over the entire width b of the stack sequence.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: December 29, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Stephan Gier, Stefan Luecke, Wojciech Kluczewski
  • Patent number: 10875280
    Abstract: A wooden decorative panel has rough texture and non-glossy look of veneer. A wooden decorative panel manufacturing method enables manufacture of the wooden decorative panel with a small material loss. The wooden decorative panel includes a veneer made from natural wood and having a plurality of surface irregularities due to vessels of the wood, and a transfer layer transferred from a transfer film and bonded to a surface of the veneer. The transfer layer has surface irregularities that are similar in shape to the plurality of surface irregularities. The wooden decorative panel has the feel and the appearance of natural veneer due to the irregularities formed by the vessels, and the durability sufficient for use as an industrial product.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: December 29, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazuhiko Kaneuchi, Tomonori Sugiyama, Takeshi Kiritoshi, Hideaki Nakagawa, Teppei Asada, Shin Hayashi
  • Patent number: 10875281
    Abstract: An extruded composite adapted for use as a building material includes a core having a base polymer and a natural fiber in a substantially homogeneous mixture and an ionomer capstock. To improve adherence of the ionomer to a base polymer, the ionomer can be mixed with a similar or substantially similar base polymer prior to coextrusion with the core. Additionally, various additives may be mixed with the capstock material to improve visual aesthetics of the product and performance of the building material, especially over time.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: December 29, 2020
    Assignee: Fiber Composites LLC
    Inventors: James P. Przybylinski, Douglas Mancosh
  • Patent number: 10875282
    Abstract: A structural shape memory assisted self-healing polymer formed by laminating thin layers of an ionomer, such as a member of the poly(styrene sulfonate) (PSS) family of ionomers, with a WEGP-type SMP, such as atactic poly(styrene) (PS) with molecular weight in the 200 kDa range (or alternatively poly(methyl methacrylate) (PMMA)) in combination with polycyclooctene (PCO). The self-healing polymer may also comprise an interpenetrating, immiscible polymer network (IPN) based on a blend of polystyrene and polystyrene sulfonate (PSS).
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: December 29, 2020
    Assignee: Syracuse University
    Inventors: Patrick T. Mather, Wenyang Pan
  • Patent number: 10875283
    Abstract: A laminate having an adhesive layer, which exhibits excellent adhesion to base films made from polyimide resins and the like or copper foils, as well as superior electrical properties, and also providing a laminate having an adhesive layer, which is low in warpage when the adhesive layer is in B stage, and which is excellent in storage stability of the laminate. The laminate having an adhesive layer includes a base film and an adhesive layer formed on at least one of the surfaces of the base film, in which the adhesive layer is formed of an adhesive composition comprising a carboxyl group-containing styrene based elastomer and an epoxy resin, wherein the content of the carboxyl group-containing styrene based elastomer is 50 parts by mass or more relative to 100 parts by mass of the solid content of the adhesive composition; the content of the epoxy resin is from 1 to 20 parts by mass relative to 100 parts by mass of the carboxyl group-containing styrene based elastomer; and the adhesive layer is in B-stage.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: December 29, 2020
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Yuya Okimura, Masashi Yamada
  • Patent number: 10875284
    Abstract: Strong, light-weight composite laminates are made by impregnating layers of paper with a cellulose nanofiber (CNF) slurry, laying the coated papers up in a plurality of layers or stack, and subjecting the stack to pressure and heat for a period of time sufficient to cause the CNF to impregnate, reinforce, and bond the paper layers into a composite. The resulting composite has impressive mechanical strength and exhibits a substantially homogeneous composition throughout its depth. The composite should have good strength to weight properties, and be recyclable or compostable.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 29, 2020
    Assignee: University of Maine System Board of Trustees
    Inventors: Mehdi Tajvidi, Douglas W. Bousfield
  • Patent number: 10875285
    Abstract: A lamination system includes a sheet supply, a material supply, and a laminator. The laminator causes a sheet from the sheet supply to be laminated to a sheet from the material supply to establish a laminated sheet.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: December 29, 2020
    Assignee: Berry Plastics Corporation
    Inventors: Brooke D. Kitzmiller, Jeffrey A. Middlesworth
  • Patent number: 10875286
    Abstract: Various embodiments of multilayer polymer films and multilayer structures with enhanced tear strength are provided. Also disclosed are processes and systems for producing the disclosed multilayer polymer films. The disclosed films comprise a first polymer that may be cross-linkable upon exposure to radiation, and a second polymer that is cleaved or broken when exposed to irradiation. Layers comprising the first polymer are referred to as bulk layers, and layers comprising the second polymer are referred to as scission layers. Scission layers are positioned between bulk layers. The bulk and scission layers may comprise one or more sublayers.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 29, 2020
    Assignee: Clysar LLC
    Inventors: Guangda Shi, Kurt Bormann
  • Patent number: 10875287
    Abstract: A method of making a wind turbine blade having at least one pultruded strip of fibrous reinforcing material integrated with a shell of the blade is described. The method comprises the steps of: providing at a first location a feed apparatus for dispensing a pultruded strip of fibrous reinforcing material; supporting a coiled pultruded strip of fibrous reinforcing material for rotation in the feed apparatus; causing the coiled strip to rotate in the feed apparatus at the first location; and feeding a free end of the strip from the feed apparatus in a feed direction towards a second location remote from the first location. An associated feed apparatus for use in the method is also described.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: December 29, 2020
    Assignee: Vestas Wind Systems A/S
    Inventor: Christopher Boon
  • Patent number: 10875288
    Abstract: An additive manufacturing apparatus having a three-dimensional movement system comprising a first part; a second part coupled to the first part and movable relative to the first part; a third part coupled to the first part and the second part and movable relative to the first part and movable relative to the second part wherein the three-dimensional movement system moves an assembly in three dimensions relative to a base; a rotatable build table coupled to the base, and rotatable in a first plane parallel to the base; and a nozzle, wherein the assembly comprises the nozzle, wherein the nozzle is rotatable in a second plane not parallel to the base, wherein the nozzle comprises an opening for passing a printer filament through the nozzle, and for depositing the printer filament onto the build plate.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: December 29, 2020
    Assignee: Mantis Composites Inc.
    Inventors: Michael R. Chapiro, Michael J. Delay, Ryan C. Dunn, David M. Zilar
  • Patent number: 10875289
    Abstract: A three-dimensional (3D) printer, a set of parts and associated methods for procuring and/or building the 3D printer for printing a specimen therewithin. The set of parts may be designed to be provided in a single material and for avoiding tolerance stackup.
    Type: Grant
    Filed: September 11, 2016
    Date of Patent: December 29, 2020
    Inventor: Joseph Issa
  • Patent number: 10875290
    Abstract: There is described a sheet-fed printing press (1000; 1000*) comprising at least two printing units (200; 200.1, 200.2; 200.1*, 200.2*) located one after the other, each printing unit (200; 200.1, 200.2; 200.1*, 200.2*) being adapted to carry out simultaneous recto-verso printing of the sheets (S) and including two printing cylinders (105, 106) cooperating with one an other and forming a printing nip, the two printing cylinders (105, 106) each collecting ink patterns from at least two associated plate cylinders (15A, 15B, 16A, 16B) wherein the two printing cylinders (105, 106) are located one above the other such that the sheets (S) travel laterally through each printing unit (200; 200.1, 200.2; 200.1*, 200.2*) from a first lateral side (201 a; 201 a*) located upstream of the printing nip to a second lateral side (201 b; 201 b*) located downstream of the printing nip, wherein a number of at least two sheet transfer elements (110, 120, 95) is provided downstream of the printing nip of a first one (200.1; 200.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: December 29, 2020
    Assignee: KBA-NOTASYS SA
    Inventor: Johannes Schaede
  • Patent number: 10875291
    Abstract: A method of screen printing positionally synchronizes a plurality of pallet assemblies on a first screen printing machine with a plurality of pallet assemblies on a second screen printing machine. A screen printed garment having a properly aligned first image received from the first screen printing machine is transferred on a portion of one of the pallet assemblies on the first screen printing machine to one of the plurality of pallet assemblies on the second printing machine. The properly aligned first image on the garment is in proper positional alignment with a screen printing head on the second screen printing machine such that a second image complimentary to the first image is printed on the garment in proper position on the garment relative to the first image without user intervention to positionally locate the first image relative to the screen printing head on the second machine.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 29, 2020
    Assignee: M&R Printing Equipment, Inc.
    Inventor: Richard C. Hoffman, Jr.
  • Patent number: 10875292
    Abstract: An example printing system for printing liquid ink has a developer device to transfer ink to an image plate of the printing system. The developer device has an ink inlet to receive ink from an ink reservoir of the printing system; a developer roller to transfer ink to the image plate, a motor to rotate the developer roller, and an ink sensor to detect arrival of ink at the developer device. The printing system is configured to start the motor in response to the ink sensor detecting arrival of ink at the developer device.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: December 29, 2020
    Assignee: HP INDIGO B.V.
    Inventors: Lavi Cohen, Asaf Shoshani
  • Patent number: 10875293
    Abstract: In a print head, a plurality of ejection ports for ejecting metallic ink, including a solvent and particles for imparting a metallic gloss, are arranged in a predetermined direction. A plurality of printing scans are performed to the same area of the print medium to print an image on the print medium. In the printing scan, the metallic ink being ejected from the print head to a print medium while moving the print head in a scanning direction intersecting the predetermined direction. At least one of the plurality of printing scans is set as a first scan having a higher print ratio than the other printing scans.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: December 29, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiromitsu Yamaguchi, Fumitaka Goto, Yuto Kajiwara
  • Patent number: 10875294
    Abstract: A driving circuit includes a comparator that compares a voltage of an original driving signal with a voltage of a feedback signal of a driving signal, transistors, and a control signal generating circuit that generates a gate signal to the transistor and a gate signal to the transistor. The control signal generating circuit controls to alternately switch on the transistors. Driving abilities of the transistors are switched to be lowered by insertion of capacitors by an adjustment circuit.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: December 29, 2020
    Inventor: Akira Abe
  • Patent number: 10875295
    Abstract: A print head includes a piezoelectric element that includes a first electrode supplied with a drive signal and a second electrode supplied with a reference voltage signal and is displaced by a difference in electric potential between the first electrode and the second electrode, a cavity that is filled with a liquid ejected from a nozzle along with the displacement of the piezoelectric element, a vibration plate that is disposed between the cavity and the piezoelectric element, a low pass filter circuit that is supplied with the drive signal, a first switch circuit that switches between supplying and not supplying the drive signal to the first electrode, and a second switch circuit that switches between supplying and not supplying the drive signal after passing through the low pass filter circuit to the first electrode.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 29, 2020
    Inventors: Tomoko Hara, Motonori Chikamoto
  • Patent number: 10875296
    Abstract: A fluid ejection die that may include a drive bubble device, a sensor and a sensor control logic. The drive bubble device can include a fluid ejector. Furthermore, the sensor can be operatively connected to the drive bubble device and the sensor control logic can be operatively connected to the sensor. Moreover, the sensor control logic can include a protective circuitry that can be operatively connected between the sensor control logic and the drive bubble device. The protective circuitry can be configured to shunt excess portions of a signal transmitted from the sensor to protect a circuit path to a DBD control circuit.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 29, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James Michael Gardner, Daryl E Anderson, Eric Martin
  • Patent number: 10875297
    Abstract: An image forming apparatus includes a printhead in which a plurality of element substrates for discharging a print material are arranged; a heating unit that maintains a temperature within the element substrate at a target temperature for each of the plurality of element substrates; a detection unit that detects the temperature within the element substrate for each of the plurality of element substrates; and a control unit that, for each of the plurality of element substrates, compares a highest temperature within the element substrate that is detected by the detection unit with a predetermined threshold, and if the highest temperature exceeds the predetermined threshold, sets the target temperature for the element substrate at a temperature which is higher than a target temperature set when the highest temperature does not exceed the predetermined threshold and lower than the predetermined threshold.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: December 29, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yutaka Kano, Yuhei Oikawa, Toshiyuki Chikuma
  • Patent number: 10875298
    Abstract: In some examples, a fluidic die includes a plurality of fluid actuators, and a controller to determine, based on input control information relating to controlling actuation of the plurality of fluid actuators, whether a first fluid actuator of the plurality of fluid actuators is to be actuated, and in response to determining that the first fluid actuator is to be actuated, activate a delay element associated with the first fluid actuator, the delay element to delay an activation signal propagated to selected fluid actuators of the plurality of fluid actuators in response to an actuation event.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: December 29, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric Martin, Daryl E Anderson
  • Patent number: 10875299
    Abstract: A liquid droplet ejecting apparatus includes a nozzle; a flow-path-section having a first pressure-chamber, a communication-path enabling the nozzle to communicate with the first pressure-chamber, and a second pressure-chamber communicating with the first pressure-chamber through the communication-path; a first signal-generator that generates a first driving signal to drive a first piezoelectric-element; a second signal-generator that generates a second driving signal to drive a second piezoelectric-element; and an inspector that inspects ejection from the nozzle based on electromotive force generated by the first piezoelectric-element due to residual vibration that has occurred in the flow-path-section due to the driving of the first piezoelectric-element. The first driving signal includes a first inspection waveform.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 29, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Kinya Ozawa
  • Patent number: 10875300
    Abstract: A liquid ejection head includes: head units arranged in a first direction; first individual heat dissipators each corresponding to one of the head units and disposed on a first side of the head unit in a second direction; and a first common heat dissipator disposed on the first side of the head units in the second direction. The first common heat dissipator extends in the first direction and shared among the head units. Each head unit includes: a unit body including an actuator; and a first driver integrated circuit disposed on the first side of the unit body in the second direction. Each of the first individual heat dissipators is disposed between the first driver integrated circuit and the first common heat dissipator of the head unit so as to be in thermal contact with the first driver integrated circuit and the first common heat dissipator.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: December 29, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Keita Sugiura
  • Patent number: 10875301
    Abstract: An actuator device includes: an actuator including a first element contact; and a wire member including (a) a first contact connected to the first element contact and (b) a first wire configured to conduct with the first contact. A first wide portion is formed at a distal end portion of the first wire at an edge portion of the wire member. The first wide portion is disposed beyond the first element contact in a wire direction of the first wire. The first contact is disposed at a basal end portion of the first wire. The basal end portion is located further from the edge portion of the wire member than the first wide portion. The first contact is connected to the first element contact.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: December 29, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Toru Kakiuchi
  • Patent number: 10875302
    Abstract: actuator component for a droplet deposition head made up of a number of patterned layers, each layer extending in a plane normal to a layering direction, with the layers being stacked one upon another in said layering direction. A row of fluid chambers is formed within the layers, with the row extending in a row direction, which is substantially perpendicular to the layering direction. Each fluid chamber is provided with a respective nozzle and a respective actuating element, which is actuable to cause the ejection of fluid from the chamber in question through the corresponding one of the nozzles. A row of inlet passageways is also formed within the layers of the actuator component, with the row extending in the row direction. Each inlet passageway is fluidically connected so as to supply fluid to a respective one of said fluid chambers.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 29, 2020
    Assignee: XAAR TECHNOLOGY LIMITED
    Inventors: Robert Errol McMullen, Peter Mardilovich, Peter Boltryk
  • Patent number: 10875303
    Abstract: A liquid ejecting head including a head unit including a mounting surface on which a plurality of first terminals, to which a signal to eject ink from a nozzle is supplied, are formed, and a flexible wiring substrate including a plurality of second terminals that supply the signal to the head unit, the flexible wiring substrate bonded to the head unit with nonconductive paste while the second terminals and the first terminals are in an electrically coupled state, in which the plurality of second terminals are arranged at pitches of 50 ?m or less, and in which protrusions in contact with surfaces of the first terminals are formed on surfaces of the second terminals, the protrusions protruding at a height exceeding a surface roughness of the second terminals.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: December 29, 2020
    Inventors: Shunsuke Watanabe, Shingo Tomimatsu
  • Patent number: 10875304
    Abstract: A liquid ejecting head includes: a substrate; a first electrode; a piezoelectric layer covering the first electrode; a second electrode positioned on the piezoelectric layer; a plurality of pressure chambers arrayed in a first direction; and a rigid layer. Each pressure chamber has one end portion and another end portion in a second direction. The rigid layer has an edge providing a plurality of convex parts and a plurality of concave parts. Each convex part and each concave part are alternately arrayed with each other in the first direction. Each convex part is positioned outside each pressure chamber and protrudes in the second direction toward the another end portion. Each concave part is positioned at each pressure chamber and is concaved in the second direction away from the another end portion.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: December 29, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Toru Kakiuchi
  • Patent number: 10875305
    Abstract: A liquid ejection head includes a substrate in which an ejection port for ejecting liquid is formed, a pressure chamber to house the liquid to be ejected from the ejection port and apply pressure to the liquid in the ejection, and a flow passage connected to the pressure chamber and configured to cause the liquid in the pressure chamber to circulate along the substrate. The ejection port has a non-circular shape, and the substrate is provided with a groove portion extending in a direction of the circulation and connected to the ejection port. According to the above-described configuration, the liquid ejection head can sufficiently extend a liquid circulation effect to a position near a meniscus while suppressing mixing of bubbles.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 29, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toru Nakakubo
  • Patent number: 10875306
    Abstract: A liquid ejection head is connected to a storage chamber having an outlet port and an inlet port. The liquid ejection head includes a plurality of discrete passages, a common channel and a protruding piece. The plurality of discrete passages each has an inlet opening and an outlet opening. The common channel is defined by two walls facing each other. The common channel includes a common supply channel and a common return channel. The common supply channel is connected to the outlet port and to the inlet opening to introduce the liquid. The common return channel is connected to the outlet opening and to the inlet port to return the liquid. The protruding piece is provided in each of the common supply channel and the common return channel and protruding from at least one of the walls.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: December 29, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hideki Hayashi
  • Patent number: 10875307
    Abstract: A method for manufacturing a device for ejecting a fluid, including the steps of: forming, in a first semiconductor wafer that houses a nozzle of the ejection device, a first structural layer; removing selective portions of the first structural layer to form a first portion of a chamber for containing the fluid; removing, in a second semiconductor wafer that houses an actuator of the ejection device, selective portions of a second structural layer to form a second portion of the chamber; and coupling together the first and second semiconductor wafers so that the first portion directly faces the second portion, thus forming the chamber. The first portion defines a part of volume of the chamber that is larger than a respective part of volume of the chamber defined by the second portion.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 29, 2020
    Assignee: STMICROELECTRONICS S.r.l.
    Inventors: Domenico Giusti, Marco Ferrera, Carlo Luigi Prelini, Mauro Cattaneo, Andrea Nomellini
  • Patent number: 10875308
    Abstract: A liquid droplet ejecting apparatus includes a liquid droplet ejecting portion that includes a plurality of nozzles ejecting liquids as liquid droplets, a cap configured to be in a capping state in which a space in which the plurality of nozzles are open is formed, a detection portion configured to detect an abnormality of an ejecting state of the liquid droplets from the nozzles, and a control portion that estimates that a malfunction of the cap causes the abnormality of the ejecting state when the abnormality of the ejecting state occurs in the capping state, in which the control portion causes a notification portion to perform a display corresponding to the malfunction of the cap when the control portion estimates that the malfunction of the cap causes the abnormality of the ejecting state.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: December 29, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Kazunaga Suzuki, Tsuyoshi Hayashi
  • Patent number: 10875309
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion configured to eject a first liquid from a nozzle, a liquid receiving portion configured to receive, in a state where a second liquid is accommodated in the liquid receiving portion, for a purpose of maintenance of the liquid ejecting portion, the first liquid discharged from the nozzle, a maintenance portion that maintains a liquid surface of a liquid accommodated in the liquid receiving portion at an upper limit position, and a discharge portion configured to discharge, from a discharge port open to the liquid receiving portion, the liquid accommodated in the liquid receiving portion. The discharge port is positioned below the upper limit position.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: December 29, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Toshio Arimura, Yuji Kanazawa, Masaaki Ando, Noritaka Mitsuo
  • Patent number: 10875310
    Abstract: In an example of the disclosure, a cleaning system for a printhead includes a web of material movable in a web direction. The web has a first side for wiping a printhead face. The cleaning system includes a dispensing apparatus to dispense a liquid upon the web. The cleaning system includes a scraper element for scraping liquid from the web and includes a collector element with a trough. The collector element is to cause collection of liquid scraped from the web to collect in the trough. The cleaning system includes a pusher element to push against the second side of the web and thereby cause the first side of the web to wipe the printhead face.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: December 29, 2020
    Assignee: HP SCITEX LTD.
    Inventors: Alberto Borrego Lebrato, Jordi Lluch, Gabriel Teijeiro
  • Patent number: 10875311
    Abstract: An ink-jet printer includes; an ink-jet head having a nozzle surface in which a plurality of nozzles for discharging ink; and a wiping device, having a blade for wiping the nozzle surface, which wipes the nozzle surface by use of the blade, by moving the blade in relation to the nozzle surface; wherein, the ink-jet head includes a convex wall part that surrounds the nozzle surface in a state of protruding in a direction in which the ink is discharged by the nozzles; and a direction of wiping by the wiping device is almost the same as a stretching direction of a line connecting the nozzles being closest to the convex wall part, among the plurality of nozzles formed in the nozzle surface, and a part of the convex wall part being closest to the nozzles. Hence, reducing an incidence of defective discharging of ink by the ink-jet head.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: December 29, 2020
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Shoko Maeno
  • Patent number: 10875312
    Abstract: A method of maintaining an elongate inkjet printhead includes the steps of: positioning a suction nozzle opposite inkjet nozzles of the printhead; positioning a wiper offset from the inkjet nozzles; and moving the suction nozzle and the wiper together along a length of the printhead. The wiper contacts only a non-printing part of the printhead while the suction nozzle is spaced apart from the inkjet nozzles of printhead.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: December 29, 2020
    Inventor: Vesa Karppinen
  • Patent number: 10875313
    Abstract: A wipe unit cleans a recording head having an ink discharge surface on which an ink discharge opening that discharges an ink onto a recording medium opens. The wipe unit includes a wiper and a collecting tray. The wiper wipes off an ink forcibly extruded from the ink discharge opening. The collecting tray is arranged under the wiper. The collecting tray collects the ink wiped off with the wiper. The collecting tray includes a discharge port and a plurality of ribs. The discharge port discharges the collected ink downward, and the plurality of ribs are arranged so as to surround a peripheral area of the discharge port and arranged with a predetermined interval from one another in a circumferential direction of the discharge port.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: December 29, 2020
    Assignee: Kyocera Document Solutions Inc.
    Inventors: Yasuyuki Fukunaga, Masaki Murashima
  • Patent number: 10875314
    Abstract: A storage unit for storing a fluid, the storage unit comprising at least one wall defining a chamber and an opening. The storage unit comprises a storage unit valve arranged at the opening to selectively seal the chamber. The storage unit valve is able to be selectively opened and closed to allow fluid to flow through the storage unit valve. The storage unit comprises a storage unit keying mechanism configured to allow the storage unit to only connect to a complementary docking station keying mechanism disposed on a docking station for receiving the storage unit. The storage unit valve is configured to only be able to be selectively opened and closed when the storage unit keying mechanism is engaged with said complementary docking station keying mechanism.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 29, 2020
    Assignee: SICPA HOLDING SA
    Inventors: Nicola Duca, Alexandre Boulle
  • Patent number: 10875315
    Abstract: A liquid container includes a liquid chamber defined by an upper wall, a lower wall, and a peripheral wall, a refill port, a liquid outlet port through which ink is supplied from the liquid chamber to the outside, and a first longitudinal partition extending upward from the lower wall and configured to partition the liquid chamber into a first liquid containing portion and a second liquid containing portion in a horizontal direction. A first lateral communication passage is positioned between an end portion of the first longitudinal partition in the horizontal direction and the peripheral wall. The liquid outlet port is disposed in one of the first liquid containing portion and the second liquid containing portion.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 29, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Masako Kawagoe
  • Patent number: 10875316
    Abstract: The liquid supply unit includes: a liquid containing body configured to contain the liquid; a housing that covers the liquid containing body; and a lever-shaped plug member configured to seal the liquid injection portion. The plug member includes: a first pivoting portion that is configured to pivot the plug member; and a first protrusion provided so as to be displaceable in order to lock the plug member onto the housing. The housing includes: a second pivoting portion into which the first pivoting portion is to be fit; and a second protrusion configured to come into contact with the first protrusion and displace the first protrusion when the plug member pivots toward the liquid injection portion, the contact with the first protrusion being canceled and the displacement of the first protrusion being returned to normal when the plug member further pivots and is locked onto the housing.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 29, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shoma Kudo, Naomi Kimura
  • Patent number: 10875317
    Abstract: A liquid tank includes a tank body configured to store a liquid to be supplied to a liquid discharge head, a first container, a second container, a partition dividing an interior of the tank body into the first container and the second container, a communication path disposed in the tank body, the communication path connecting the first container and the second container, a liquid inlet communicating with the first container, a liquid outlet disposed at a position lower than the communication path, the liquid outlet communicating with the second container, a first connection port communicating with the first container, the first connection port disposed lower than the liquid inlet and configured to be connected to a supply port of the liquid discharge head, and a second connection port communicating with the second container, the second connection port disposed at a position lower than the liquid outlet.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: December 29, 2020
    Assignee: Ricoh Company, Ltd.
    Inventor: Norimasa Sohgawa
  • Patent number: 10875318
    Abstract: A sensor circuit for a replaceable print material container to be connected to a host print apparatus logic circuit comprising a first sensor to detect a pneumatic stimulus or pressurization applied by a print apparatus, and an interface including contact pads to connect to a voltage and/or data source of the print apparatus logic circuit, the sensor circuit configured to output signals conditioned by the pneumatic stimulus or pressurization via the contact pads.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: December 29, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
  • Patent number: 10875319
    Abstract: A method of cleaning a liquid discharging apparatus has a second flow path cleaning step of causing a cleaning liquid to pass through a second flow path so that the second flow path is cleaned, and also includes a first flow path cleaning step of causing the cleaning liquid that has passed through the second flow path to pass through a first flow path so that the first flow path is cleaned.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: December 29, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Kinya Ozawa
  • Patent number: 10875320
    Abstract: A printer device includes: an ink circulation flow path in which ink is circulated; a discharge head that discharges the ink supplied from the ink circulation flow path; a circulation pump and a circulation motor that circulate the ink in the ink circulation flow path; a circulation filter provided in the ink circulation flow path; and control unit that determines a blocked state of the circulation filter and performs drive control of the circulation motor in accordance with a determination result, and the control unit drives the circulation motor in a first mode until it is determined that the circulation filter is in a blocked state, and after it is determined that the circulation filter is in a blocked state, the control unit drives the circulation motor in a second mode that provides a smaller circulation rate than the first mode.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: December 29, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Hiroya Fukuta, Takeshi Yoshida
  • Patent number: 10875321
    Abstract: In some examples, a fluid ejection device includes a support body, a multi-die assembly, and a fluid channel that extends through the support body from a first side to a second side adjacent the multi-die assembly. The multi-die assembly includes a plurality of fluid ejection dies to receive fluid from the fluid channel, where a first fluid ejection die of the plurality of fluid ejection dies is to dispense fluid of a first drop size, and a second fluid ejection die of the plurality of fluid ejection dies is to dispense fluid of a second drop size different from the first drop size.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: December 29, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Garrett E Clark
  • Patent number: 10875322
    Abstract: A device for deposition of particles on a target from a transparent slide having a film formed by a fluid containing suspended particles, by locally exciting the film using a laser, includes means for observing the local excitation region. The observation means comprise a sensor and a light source, the optical axes of which are substantially shared in a space between an optical splitter and the film. The optical beam of the imaging system and the optical beam of the laser are coaxially arranged in the space between the controlled optical deflection means and the film. The device comprises a first focusing optical unit arranged between the controlled optical deflection means and the film. The device comprises a second image-combining optical unit positioned between the sensor and the splitter, the sensor being positioned in the focal plane of the second optical unit.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: December 29, 2020
    Assignees: Universite de Bordeaux, Institut National de la Santé et de la Recherche Médicale (INSERM)
    Inventors: Bertrand Viellerobe, Romain Vaucelle, Fabien Guillemot
  • Patent number: 10875323
    Abstract: A shell for a portable telecommunication system (3) comprises a surface defining a hollow volume, suitable for being mechanically connected in a removable manner to a portable telecommunication system (2), said portable telecommunication system (2) being able to be inserted, at least partially, in the hollow volume, said portable telecommunication system (2) comprising a memory suitable for storing a computer document, the shell being characterized in that it comprises a communication unit suitable for receiving a document stored in the memory from the portable telecommunication system (2), and a miniature printing device (1) for documents, suitable for receiving said computer document via the communication unit and for printing same.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: December 29, 2020
    Assignee: QuickerPics, LLC
    Inventors: David Zhang, Clement Perrot, Robin Barata
  • Patent number: 10875324
    Abstract: A finger nail printer in which a mounting table can be easily pressed downward against a biasing force even when a biasing member with a large biasing force is used is provided. The finger nail printer includes a placing unit and a positioning unit, the placing unit includes a placing table, an extension portion, and a biasing member, a finger is fixed between the placing table and the positioning unit with the biasing force of the biasing member, and the finger can be inserted and removed as the extension portion is pressed downward against the biasing force of the biasing member.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: December 29, 2020
    Assignee: FUNAI ELECTRIC CO., LTD.
    Inventors: Atsushi Yasumoto, Toshiro Tani
  • Patent number: 10875325
    Abstract: A device (1) for printing labels (2) by means of thermal printing using a thermal head (3), which has a thermal strip (4), having a counter-pressure element carrier (5), which has a counter-pressure element (6), wherein an insertion gap (7) is formed between the thermal strip (4) and the counter-pressure element (6), through which the label (2) to be printed in each case can be guided, wherein the thermal head (3) is fastened in a movable manner on a thermal head carrier (8) and wherein the thermal strip (4) is pressed with a predetermined contact pressure against the counter-pressure element (6). To reduce the operating costs, the counter-pressure element (6) is movable relative to the insertion gap (7). A method for printing labels (2) using the device (1) is also disclosed.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: December 29, 2020
    Assignee: Espera-Werke GmbH
    Inventors: Winfried Vicktorius, Marcus Korthäuer, Peter Wolff