Patents Examined by Yaovi M Ameh
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Patent number: 12043053Abstract: A coating device includes a coating roller configured to rotate in a rotation direction to apply a treatment liquid onto a sheet at an application position, and a contacting member in contact with a peripheral surface of the coating roller at a position downstream of the application position in the rotation direction.Type: GrantFiled: January 18, 2022Date of Patent: July 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Jun Matsushima, Yuji Karikusa, Keisuke Yuasa, Teiichiro Ishikawa, Toshiya Satoh, Tetsuya Ohba
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Patent number: 12036801Abstract: The present disclosure provides a thermal print head. The thermal print head includes a substrate, having a main surface facing one side in a thickness direction; a resistor layer, including a plurality of heat generating portions arranged in a main scanning direction and supported by the substrate; and a wiring layer, forming a power path to the plurality of heat generating portions and supported by the substrate. The substrate includes a convex portion protruding from the main surface and extending along the main scanning direction. The convex portion includes: a flat first surface on which each of the plurality of heat generating portions is disposed; and a first curved convex surface connected to the first surface.Type: GrantFiled: August 8, 2022Date of Patent: July 16, 2024Assignee: ROHM CO., LTD.Inventors: Goro Nakatani, Nobukazu Kise
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Patent number: 12036783Abstract: A pretreatment liquid includes a water-soluble polymer having a weight-average molecular weight of 5000 or greater, an acid, and a salt of the acid, in which the acid is a carboxylic acid, and the salt of the acid is a salt of the carboxylic acid; the ink set includes the pretreatment liquid; and the image recording method includes a pretreatment liquid application step and an ink application step.Type: GrantFiled: March 9, 2021Date of Patent: July 16, 2024Assignee: FUJIFILM CorporationInventor: Yuki Sato
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Patent number: 12036807Abstract: A thermal transfer sheet according to the present disclosure includes a first substrate and a transfer layer including at least a peeling layer, the peeling layer containing a resin material and antimicrobial particles, the antimicrobial particles having an average particle size in the range of 1 to 8 ?m, and the peeling layer having a content of the antimicrobial particles in the range of 2.8 to 8 parts by mass per 100 parts by mass of the resin material.Type: GrantFiled: August 28, 2020Date of Patent: July 16, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventor: Yuki Iwasaki
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Patent number: 12037502Abstract: An object is to provide an ink-jet ink satisfying rapid-drying properties, long decap time, and intermittent long-run printability. The object can be achieved by an ink-jet ink comprising an organic solvent, a surfactant, and a coloring material, wherein the organic solvent contains 1,3-dioxolane.Type: GrantFiled: January 14, 2021Date of Patent: July 16, 2024Assignee: UNION CHEMICAR CO., LTD.Inventors: Haruyasu Irie, Misao Nakamura, Masahiro Ichinose, Tomoaki Kawahara
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Patent number: 12030247Abstract: A material ejection system, a print head, a 3D printer, and a method for material ejection is provided. The material ejection system comprises: a housing; a plate provided in the housing and dividing the housing in an upper space and a lower space, wherein the lower space is configured to hold a material for ejection; a controller unit; one or more material ejection units each comprising: a membrane formed by two essentially parallel slits in the plate, a first electrode provided above the membrane in the upper space, a piezoelectric element provided on the first electrode, a second electrode provided on the piezoelectric element, wherein the first and second electrodes are each electrically connected to the controller unit for providing a voltage to the piezoelectric element, and an extension member provided underneath the membrane extending into the lower space.Type: GrantFiled: November 10, 2020Date of Patent: July 9, 2024Assignee: QUANTICA GMBHInventors: Ludwig Färber, Ben Hartkopp
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Patent number: 12030332Abstract: A printing system, including a printing apparatus that sends a print paper after printing to a post-processing machine and a web buffer that temporarily holds a print paper after printing, is provided with: a required print time calculation unit that calculates a required print time for each job; an increase and decrease amount calculation unit that calculates an increase and decrease amount of a consumption amount of the buffer per set for each job on the basis of a difference between a minimum processing time required for a process in a post-processing machine and the required print time; a predicted value calculation unit that obtains a predicted value of the consumption amount of the web buffer by accumulating increase and decrease amounts; and a conveyance control unit that controls a conveyance speed of print paper on the basis of the predicted value.Type: GrantFiled: February 22, 2022Date of Patent: July 9, 2024Assignee: SCREEN HOLDINGS CO., LTD.Inventors: Tetsuya Ishida, Susumu Takahashi, Seiya Nomura
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Patent number: 12023925Abstract: A liquid ejection head includes a plate with a plurality of nozzles arranged along a first direction through which liquid is ejected. A substrate is on the plate and includes a hole extending along the first direction by which the liquid is supplied. An actuator is on the substrate along the hole. The actuator has a plurality of pressure chambers, from which the liquid from the hole is ejected by the nozzles, and a plurality of air chambers. Each air chamber is between two of the pressure chambers that are adjacent to each other. A plurality of individual electrodes is formed on the substrate and each is connected to a corresponding one of the pressure chambers. A common electrode is formed on the substrate and an inner peripheral surface of the hole.Type: GrantFiled: June 7, 2022Date of Patent: July 2, 2024Assignee: Toshiba Tec Kabushiki KaishaInventors: Takashi Tozuka, Minoru Koyata, Tsubasa Konishi, Noboru Nitta
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Patent number: 12023940Abstract: A thermal print head includes a head substrate (11) having a main surface (11a) on which a convex part (12) is formed, a resistor layer (21) that is formed on the main surface (11a) and the convex part (12), a wiring layer (22) that covers the resistor layer (21) such that the resistor layer (21) is exposed at a heat generating part (20) formed at a part of the convex part (12), and a protective layer (25) that is formed on the main surface (11a) of the head substrate (11) and covers the resistor layer (21) and the wiring layer (22). The resistor layer (21) has a main resistor layer that contains tantalum, and at least one of a first sub-resistor layer that contains tantalum nitride and is stacked below the tantalum layer and a second sub-resistor layer that contains tantalum nitride and is stacked on the tantalum layer.Type: GrantFiled: October 6, 2022Date of Patent: July 2, 2024Assignee: ROHM CO., LTD.Inventor: Satoshi Kageyama
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Patent number: 12018163Abstract: The invention relates to a 2K coating formulation that is printed without a mask using a valve jet printer.Type: GrantFiled: November 10, 2020Date of Patent: June 25, 2024Assignee: Covestro Intellectual Property GmbH & Co. KGInventors: Dirk Achten, Joerg Tillack, Fabian Schuster, Ann-Christin Bijlard-Jung
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Patent number: 12017465Abstract: An inkjet printing apparatus comprises a frame, an inkjet head disposed on the frame, a first probe disposed on the frame, arranged at a side of the inkjet head, and providing a first voltage, and a second probe disposed on the frame, arranged at another side of the inkjet head, and providing a second voltage.Type: GrantFiled: December 15, 2020Date of Patent: June 25, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Deok Im, Jong Hyuk Kang, Hyun Min Cho
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Patent number: 12011933Abstract: A fluid reservoir for a fluid ejection head structure and a method for priming a fluid ejection head for a fluid dispensing device. The fluid reservoir includes an enclosed fluid cavity therein configured for containing fluid, a fluid outlet in fluid flow communication with the enclosed fluid cavity, and a flow inducing pump attached to the fluid reservoir opposite the fluid outlet.Type: GrantFiled: June 6, 2022Date of Patent: June 18, 2024Assignee: Funai Electric Co., Ltd.Inventors: Adam D. Carrithers, Bruce A. DeBoard, Sam Norasak
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Patent number: 12007705Abstract: The print head and light emitting elements, first and second drive circuits, and a control circuit. The light emitting elements and drive circuits are spaced from each other an arrangement pitch. The first drive circuit includes a first capacitor and sets a light emission level for the first light emitting element. The second drive circuit includes a second capacitor and sets a light emission level of the second light emitting element. The control circuit is connected to the first drive circuit by a first wiring and to the second drive circuit by a second wiring and controls voltages across the first and second capacitors individually. A difference between the length of the first wiring and the length of the second wiring is less than the arrangement pitch.Type: GrantFiled: February 25, 2022Date of Patent: June 11, 2024Assignee: Toshiba Tec Kabushiki KaishaInventor: Koji Tanimoto
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Patent number: 12005726Abstract: The ink jet recording method includes ejecting an aqueous ink from a recording head to apply the aqueous ink to a recording medium, to thereby record an image. The ink jet recording method includes: ejecting the aqueous ink heated to a temperature TH (° C.) from the recording head to apply the aqueous ink to the recording medium; and heating the recording medium having the aqueous ink applied thereto to a temperature TF (° C.), the aqueous ink containing a pigment and a polyester resin particle, a glass transition temperature TG (° C.) of the polyester resin particle, the temperature TH (° C.) and the temperature TF (° C.) satisfying relationships of the following expressions (1) to (3). TG(° C.)>TH(° C.)??(1) TF(° C.)?TH(° C.)+10° C.??(2) TF(° C.)?TG(° C.)?10° C.Type: GrantFiled: September 6, 2022Date of Patent: June 11, 2024Assignee: Canon Kabushiki KaishaInventors: Eiichi Nakata, Eriko Yoshino, Ryo Tsujii, Yoshitaka Torisaka, Masanori Yoshida
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Patent number: 11999172Abstract: Disclosed herein is a print head arrangement, a printing device and a method of operating a printing device. The print head arrangement comprises a main print head having a plurality of printing nozzles for ejecting a printing fluid and an auxiliary print head having a plurality of pre-treatment nozzles for ejecting a pre-treatment fluid. The print head arrangement further comprises a controller that is to obtain a print medium parameter and to select a subset of the plurality of pre-treatment nozzles for application of the pre-treatment fluid based on the print medium parameter. The print medium parameter characterizes a thermal inertia of the print medium.Type: GrantFiled: September 23, 2019Date of Patent: June 4, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sara Benito Echevarria, Marta Blanch Pinol, Cristina Crespi Argemi
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Patent number: 11993073Abstract: A printing apparatus that includes a holding unit configured to hold a roll sheet performs supplying the sheet by rotating the roll sheet held by the holding unit; nipping and conveying the supplied sheet; performing printing on the conveyed sheet; detecting occurrence of a print medium jam of the sheet; and, if the printing apparatus has detected a print medium jam of the sheet, performing a control process of supplying the sheet in a state in which the conveying is stopped.Type: GrantFiled: January 31, 2023Date of Patent: May 28, 2024Assignee: Canon Kabushiki KaishaInventors: Yoshiaki Suzuki, Hiromasa Yoneyama, Ryohei Maruyama, Itaru Wada, Tomohito Abe, Tsutomu Obata, Noriyuki Aoki, Yasuyuki Asai
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Patent number: 11987044Abstract: Panels having a decorative surface may include a plate shaped substrate and a top layer, and the top layer may include a paper layer having a printed pattern. A method for manufacturing such panels may involve providing the paper layer with a treatment, including providing the paper layer with an ink receiving substance. The treated paper layer may be provided with at least a portion of the printed pattern by depositing pigment containing inks using a digital inkjet printer. The pigment containing inks may be water-based. The digital inkjet printer may include print heads with nozzles for firing droplets of pigment containing inks onto the treated paper layer. The paper layer may be fed from a roll, printed upon, and rolled back up again. The paper layer, while printing, may be flexible and may be attached to the plate shaped substrate after printing. A layer of thermosetting resin may be applied above the paper layer and the printed pattern.Type: GrantFiled: May 10, 2022Date of Patent: May 21, 2024Assignee: Unilin, BVInventors: Benjamin Clement, Luc De Boe
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Patent number: 11981154Abstract: Printing multi-color images on non-vinyl plastic identification documents in identification document printing systems. A non-linear pixel density adjustment curve is used to adjust the pixel density data of a multi-color image to be printed which adjusts the power applied to the thermal print head. The use of a non-linear pixel density adjustment curve to adjust the pixel density data improves the quality of the resulting multi-color printed image, reduces mass transfer of the dye donor layer, and reduces breaking of the carrier film of the print ribbon.Type: GrantFiled: June 22, 2022Date of Patent: May 14, 2024Assignee: ENTRUST CORPORATIONInventor: Wade Kragtorp
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Patent number: 11981149Abstract: A device includes an image formation medium supply, a first portion, and a second portion. The image formation medium supply is to supply a non-absorptive, image formation medium along a travel path and to which a ground element is to be electrically connected. The first portion along the travel path is to receive droplets of ink particles and a non-aqueous resin within a dielectric, non-aqueous carrier fluid on the image formation medium to form at least a portion of an image on the image formation medium. The second portion is downstream from the first portion and is to apply, via heat and pressure, a second polymer structure onto the ink particles, the resin, and the image formation medium to produce an image formation medium assembly.Type: GrantFiled: March 18, 2019Date of Patent: May 14, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventor: Rajesh Kelekar
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Patent number: 11981130Abstract: A printer is provided with a head configured to discharge ink, a fan configured to cool the head, a sensor configured to output a detection signal indicating a state of the fan. A processer of the printer performs decision processing of deciding print control based on a detection signal output by the sensor. In the decision processing, the processor decides a first print control to drive the fan and control printing by the head in a first print mode, when the detection signal does not indicate a failure state of the fan. In the decision processing, the processor decides a second print control to control the printing by the head in a second print mode suppressing generation of heat more than the first print mode, when the detection signal indicates the failure state of the fan.Type: GrantFiled: January 27, 2022Date of Patent: May 14, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Ko Masuoka, Katsunori Nishida