Patents Examined by Lamson D. Nguyen
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Patent number: 11225087Abstract: A method of controlling a hand-operated printer (3) includes detecting a transverse movement of the hand-operated printer (3) after finishing a first swath (1). The method compares a transverse distance covered by the transverse movement with a predetermined transverse distance (11) between said first swath (1) and a second swath (2). A transverse-stop signal is emitted when the transverse distance covered by the transverse movement reaches the predetermined transverse distance (11).Type: GrantFiled: June 25, 2019Date of Patent: January 18, 2022Assignee: COLOP Digital GmbHInventor: Alex Breton
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Patent number: 11225079Abstract: There are provided a head chip and so on capable of improving the print image quality while suppressing the manufacturing cost. The head chip according to an embodiment of the present disclosure includes an actuator plate having a plurality of ejection grooves, a nozzle plate having a plurality of nozzle holes, and a cover plate having a first through hole, a second through hole, and a wall part. The plurality of nozzle holes includes a plurality of first nozzle holes arranged so as to be shifted toward the first through hole, and a plurality of second nozzle holes arranged so as to be shifted toward the second through hole. In a first ejection groove communicated with the first nozzle hole, a first cross-sectional area of a part communicated with the first through hole is smaller than a second cross-sectional area of a part communicated with the second through hole.Type: GrantFiled: November 25, 2020Date of Patent: January 18, 2022Assignee: SII PRINTEK INC.Inventors: Masakazu Hirata, Kenji Suzuki, Masanori Tamura
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Patent number: 11220114Abstract: A skin printing solution system includes a skin printing device that provides a user with a skin printing solution user interface including an online art gallery, a skin printing server that provides the online art gallery to the skin printing device, and a skin printer that outputs a tattoo image received from the skin printing device to a print region. Herein, when the user selects a tattoo image through the skin printing solution user interface, the skin printing device receives the selected tattoo image from the skin printing server and transmits the received tattoo image to the skin printer. In addition, the online art gallery includes multiple tattoo images, and the print region is the skin of the user or a different user.Type: GrantFiled: May 25, 2016Date of Patent: January 11, 2022Assignee: SKETCHON INC.Inventors: Jong In Lee, Tae Sik Yun, Kyu Suk Lee
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Liquid discharge apparatus and method for adjusting discharge head in the liquid discharge apparatus
Patent number: 11220106Abstract: A liquid discharge apparatus includes a discharge head having a nozzle row, a conveyor is configured to convey a discharge target medium, a head mover configured to move the discharge head in an orthogonal direction, a head rotator configured to rotate the discharge head, and circuitry configured to perform a position setting operation to cause the head mover to move the discharge head to a position in the orthogonal direction, a discharging operation to cause the discharge head to discharge a liquid at the position, a medium conveying operation to cause the conveyor to convey the discharge target medium, and a changing operation to cause the head mover to change the position of the discharge head, and cause the head rotator to rotate the discharge head based on a length of droplets of the liquid landed on the discharge target medium by the above-described operations.Type: GrantFiled: November 25, 2020Date of Patent: January 11, 2022Assignee: Ricoh Company, Ltd.Inventors: Shogo Miura, Kohhei Yamaguchi, Kohtaroh Ikegami -
Patent number: 11214062Abstract: A liquid discharging apparatus includes: a drive unit that includes a discharging head that discharges liquid; a first board that includes a control circuit that controls the discharging head; a first cable for electrical coupling between the control circuit and the drive unit; a second cable for electrical coupling between the control circuit and the drive unit; and housing inside which the drive unit, the first board, the first cable, and the second cable are housed. The second cable includes a shield layer containing a conductive material. The position of the first cable is between the housing and the second cable.Type: GrantFiled: August 28, 2020Date of Patent: January 4, 2022Inventors: Hidekazu Uematsu, Ryo Hirabayashi
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Patent number: 11216707Abstract: In some examples, a fluidic die includes a plurality of fluid actuators, an actuation data register to store actuation data that indicates each fluid actuator of the plurality of fluid actuators to actuate, and a plurality of mask registers to store respective different mask data patterns, each mask data pattern of the different mask data patterns indicating a respective set of fluid actuators of the plurality of fluid actuators enabled for actuation for a respective actuation event.Type: GrantFiled: April 14, 2017Date of Patent: January 4, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Daryl E Anderson, Eric Martin
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Patent number: 11214066Abstract: A recording device includes a recording head including a plurality of nozzle rows of a plurality of nozzles for ejecting a same color ink, a detector configured to detect, from among the plurality of nozzles, a defective nozzle having an ejecting defect, and a control unit configured to determine whether the recording head is in an error state, based on a detection result from the detector. The control unit determines that the recording head is in the error state when, among the plurality of nozzles having a specific positional relationship in which the nozzles are configured to compensate for each other's ejection, at least a predetermined number the nozzles, which is greater than one, is the defective nozzle.Type: GrantFiled: March 20, 2020Date of Patent: January 4, 2022Assignee: Seiko Epson CorporationInventor: Kenichi Honda
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Patent number: 11207890Abstract: A head array includes heads arranged in a longitudinal direction at different positions shifted in a direction orthogonal to the longitudinal direction. Each head includes: pressure chambers communicating with nozzles; common supply channel tributaries communicating with the chambers; a common supply channel mainstream communicating with the common supply channel tributaries; common collection channel tributaries communicating with the chambers; a common collection channel mainstream communicating with the common collection channel tributaries; a supply port at one end of the common supply channel mainstream; and a collection port at one end of the common collection channel mainstream. The supply and collection ports are on a same side of each head in the longitudinal direction. A direction of flow of the liquid in each common supply channel tributary is opposite between the heads. A direction of flow of the liquid in each common collection channel tributary is opposite between the heads.Type: GrantFiled: September 24, 2020Date of Patent: December 28, 2021Assignee: RICOH COMPANY, LTD.Inventor: Yoshinori Bandoh
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Patent number: 11198297Abstract: An inkjet printing device and an operation method of the inkjet printing device are provided. The inkjet printing device includes a printing sprayer head, the printing sprayer head includes a nozzle and a cleaner component, the cleaner device includes a cleaner and a vacuum system, the cleaner is configured to be communicated with the nozzle, and the cleaner is communicated with the vacuum system.Type: GrantFiled: October 23, 2019Date of Patent: December 14, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yikun Dou, Yang Xu, Han Yan
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Patent number: 11192370Abstract: A liquid ejection head includes a recording element substrate including a plurality of ejection port arrays, a support member supporting the recording element substrate, and including a plurality of liquid chambers, and a channel member including a plurality of channels. Each of the plurality of liquid chambers includes an opening connected to one of the plurality of channels. Each of the plurality of channels is a channel that extends upward from the opening in a vertical direction, in a posture of the liquid ejection head in ejecting the liquid. A volume of the channel connected to the opening located at a central portion of the liquid chamber in the longitudinal direction, among the plurality of channels, is greater than a volume of the channel connected to the opening located on an end portion side apart from the central portion of the liquid chamber in the longitudinal direction.Type: GrantFiled: June 16, 2020Date of Patent: December 7, 2021Assignee: Canon Kabushiki KaishaInventors: Naoko Shimizu, Yosuke Takagi, Shimpei Yoshikawa, Hiroki Tajima, Kyosuke Toda
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Patent number: 11192371Abstract: A liquid ejecting unit including a flow path structure into which a liquid flow from a liquid reservoir that temporarily stores the liquid, a liquid ejecting head coupled to the flow path structure and including a nozzle for ejecting the liquid supplied from the flow path structure, and a heating portion heating the liquid inside the flow path structure.Type: GrantFiled: February 28, 2020Date of Patent: December 7, 2021Assignee: Seiko Epson CorporationInventors: Hiroshige Owaki, Shigeki Suzuki
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Patent number: 11186105Abstract: An example method to determine the change of a print medium due to heat dilatation or contraction is described. In that example the thickness before and after heating is determined and an offset value may be calculated to calibrate a print head to print medium distance.Type: GrantFiled: November 13, 2017Date of Patent: November 30, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Marta Blanch, Diana Canto Estany, Eduardo Amela Conesa
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Patent number: 11186087Abstract: There is provided a liquid discharge head including a channel member including: a nozzle surface in which a plurality of first nozzles and second nozzles are opened; first and second common channels; and a film member including a first surface and a second surface. The second surface includes a first recess overlapping with the first common channel in the third direction, and a second recess overlapping with the second common channel in the third direction. A length of the first recess in the second direction is different from a length of the second recess in the second direction.Type: GrantFiled: June 24, 2020Date of Patent: November 30, 2021Assignee: Brother Kogyo Kabushiki KaishaInventors: Keiji Kura, Yasuhiro Sekiguchi, Jiro Yamamoto, Yoshitsugu Morita
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Patent number: 11186086Abstract: Systems and methods for industrial printing, e.g., using drop-on-demand (DOD) inkjet print heads, include, in at least one aspect, a printing device including: a print head configured to selectively eject liquid through nozzles to form an image on a moving substrate; and a printhead enclosure configured to contain a pressurized airspace at least in front of the nozzles; wherein the printhead enclosure includes a slot that aligns with the nozzles to allow the selectively ejected liquid to pass through the slot when the selectively ejected liquid is ejected toward the moving substrate; and wherein the printhead enclosure is configured to contain the pressurized airspace and cause airflow through the slot at a flow rate that prevents dust and debris from entering the slot while the selectively ejected liquid passes through the slot and the airflow without a direction of the selectively ejected liquid being impeded by the airflow.Type: GrantFiled: April 16, 2020Date of Patent: November 30, 2021Assignee: Markem-Imaje CorporationInventors: Frances H. Benton, Arjun Venkataramanan
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Patent number: 11179953Abstract: Provided herein is a printer comprising a printing assembly. The printing assembly comprises a printhead bracket fixedly attached to the printer, a printhead that defines a groove, the printhead aligned at a first alignment, an alignment adjuster fastened between the printhead bracket and the printhead, and a plurality of fasteners operatively engaged with the alignment adjuster. The alignment adjuster comprises a gear rack that is adjacent to the printhead bracket, and a protrusion that is received by the groove of the printhead. The plurality of fasteners comprises at least one selected from a group of a lateral adjustment fastener operatively engaged with the gear rack, and a rotational adjustment fastener operatively engaged with a transverse edge of the printhead. The lateral adjustment fastener is configured to provide lateral movement to the alignment adjuster and the printhead. The rotational adjustment fastener is configured to provide rotational movement to the printhead.Type: GrantFiled: September 11, 2020Date of Patent: November 23, 2021Assignee: Datamax-O'Neil CorporationInventors: Chin Young Wong, Ching Hong Chua, Yong Chiap Cheng
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Patent number: 11179929Abstract: An information processing apparatus includes a processor configured to: acquire physical property information on physical properties of a recording medium and on physical properties of ink to be ejected onto the recording medium and setting information on a setting of a device configured to eject the ink onto the recording medium, the ink including a first ink and a second ink; derive a feature quantity relating to characteristics of the ink by estimating behavior of a first ink to be ejected onto the recording medium and of a second ink to be ejected to a position adjacent to the first ink ejected, using the physical property information and the information on a setting to derive a feature quantity relating to characteristics of the recording medium; and output the feature quantity.Type: GrantFiled: August 27, 2020Date of Patent: November 23, 2021Assignee: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Ryosuke Takahashi, Yasuhiro Otsuka
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Patent number: 11173713Abstract: A liquid discharge head includes a flow passage forming member, an element substrate including a liquid discharge element and a surface on which a conductive member made from a metallic material is disposed, and an intermediate layer made from a resin material and configured to join the flow passage forming member and the surface of the element substrate to each other. The intermediate layer is disposed in a state, separated from the conductive member, where the conductive member is exposed from the intermediate layer. The conductive member is covered with the flow passage forming member.Type: GrantFiled: March 24, 2020Date of Patent: November 16, 2021Assignee: Canon Kabushiki KaishaInventors: Tomohiro Sato, Koichi Ishida, Masaki Oikawa, Yoshinori Misumi, Maki Kato, Yuzuru Ishida, Tsubasa Funabashi
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Patent number: 11173716Abstract: A leak mitigation device includes a planar portion and a tail portion. The planar portion has a first width. The tail portion has a proximal end and a distal end. The proximal end is attached to the planar portion and has a second width less than the first width. The planar portion and the tail portion comprise an absorbent material.Type: GrantFiled: June 18, 2018Date of Patent: November 16, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chris Arnold, Michael Lee Hilton
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Patent number: 11167572Abstract: An implementation of an assembly of the present teachings includes a transport roll having a shaft with a tapered surface and an encoder having a coupler that defines a recess and has a tapered surface. During use of the assembly, the tapered surface of the shaft physically contacts the tapered surface of the coupler, and the encoder can be urged toward the transport roll using a spring such as a leaf spring.Type: GrantFiled: February 4, 2020Date of Patent: November 9, 2021Assignee: XEROX CORPORATIONInventors: Carlos M. Terrero, Brian J. Dunham, Steven M. Sippel
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Patent number: 11155090Abstract: A liquid ejecting head including: a liquid ejecting portion configured to eject a liquid; a supply flow path configured to supply the liquid to the liquid ejecting portion; and a discharging flow path configured to discharge the liquid from the liquid ejecting portion, in which a supply portion along a horizontal plane in the supply flow path and a discharging portion along the horizontal plane in the discharging flow path have different positions with respect to a direction perpendicular to the horizontal plane.Type: GrantFiled: March 2, 2020Date of Patent: October 26, 2021Assignee: Seiko Epson CorporationInventors: Katsuhiro Okubo, Takahiro Kanegae