Patents Examined by Julian D. Huffman
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Patent number: 11833808Abstract: Examples of air purging from a fluid delivery tube of an imaging device are described. In an example, air is removed from the fluid delivery tube by an air purging unit prior to coupling a cartridge in the imaging device.Type: GrantFiled: May 3, 2018Date of Patent: December 5, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Wenbing Li, Craig L Malik
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Patent number: 11820154Abstract: A printing apparatus comprises a determination unit configured to, in a case where fluorescent ink is used in printing of an image, determine an order of printing by the fluorescent ink and printing by the light emission suppressing ink that suppresses light emission of the fluorescent ink, in the plurality of scans. The determination unit determines the order of the printing by the fluorescent ink and the printing by the light emission suppressing ink such that the fluorescent ink is printed to be in a layer lower than the light emission suppressing ink in a region of a dark portion of the image.Type: GrantFiled: February 9, 2022Date of Patent: November 21, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Okinori Tsuchiya, Kouta Murasawa, Hiromitsu Yamaguchi, Hideki Kubo
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Patent number: 11813869Abstract: A liquid droplet ejecting apparatus comprises a liquid droplet ejecting head which has a nozzle array composed of a plurality of nozzles arranged in a first direction, a relative movement mechanism which relatively moves the liquid droplet ejecting head and a recording medium in the first direction, and a controller. The controller controls the liquid droplet ejecting head and the relative movement mechanism to record, on the recording medium, a nonuniformity correction pattern in order to correct any dispersion in a liquid droplet ejection amount among the plurality of nozzles.Type: GrantFiled: April 28, 2022Date of Patent: November 14, 2023Assignee: Brother Kogyo Kabushiki KaishaInventors: Yosuke Takahira, Masaru Someya
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Patent number: 11813876Abstract: A printer is provided with a first supply flow channel configured to connect a head with a first tank, a second supply flow channel configured to connect the head with a second tank, a first supply valve provided at the first supply flow channel, a second supply valve provided at the second supply flow channel, a cap configured to cover the first nozzle hole and the second nozzle hole and to be closely adhered to a nozzle surface of the head, a pump provided at a waste liquid flow channel connected to the cap. The processor of the printer drives the pump in a state in which the cap is closely adhered to the nozzle surface, one of the first supply valve or the second supply valve is open, and the other of the first supply valve or the second supply valve is closed.Type: GrantFiled: February 25, 2022Date of Patent: November 14, 2023Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Noriyuki Kawamata, Shuichi Tamaki
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Patent number: 11807026Abstract: According to an embodiment, a card issuing system which issues cards includes: a print image generation portion which generates print data to perform printing on the card; an overcoat image generation portion which generates overcoat data, which is data on an overcoat for the print data generated by the print image generation portion; and a printing portion which performs printing of the print data generated by the print image generation portion, and the overcoat data generated by the overcoat image generation portion on the card. The overcoat image generation portion generates the overcoat data with which an area where a design quality is required in the print data is subjected to overcoating based on pixels to be printed by the print data, and an area where durability is required in the print data is subjected to overcoating which covers the area.Type: GrantFiled: November 26, 2021Date of Patent: November 7, 2023Assignee: NIDEC SANKYO CORPORATIONInventor: Shinya Morozumi
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Patent number: 11807000Abstract: One of printing modes including a first mode in which printing is performed by an even number of scans and a second mode in which printing is performed by an odd number of scans, the odd number being three or more, is executed. In the first mode, printing is performed using a first mask pattern in which the nozzle array is divided into a plurality of blocks each including a first number of continuous nozzles and an ink ejection area or non-ejection area is set for each of the blocks. In the second mode, printing is performed using a second mask pattern in which the nozzle array is divided into a plurality of blocks each including a second number of continuous nozzles, the second number being less than the first number, and an ink ejection area or non-ejection area is set for each of the blocks.Type: GrantFiled: December 21, 2021Date of Patent: November 7, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Daisuke Kobayashi
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Patent number: 11801680Abstract: A method of operating a printer iteratively performs printhead purges and test pattern analysis until either every printhead has a number of inoperative inkjets that is less than a predetermined threshold or a maximum number of iterations is reached. An error message is generated for each printhead having a number of inoperative inkjets that is greater than the predetermined threshold. The iterative performance of the printhead purges and test pattern analysis is performed automatically prior to the commencement of printing operations with the printer to remove subjective and time-consuming analysis by a printer operator.Type: GrantFiled: January 20, 2022Date of Patent: October 31, 2023Assignee: Xerox CorporationInventors: Elizabeth L. Barrese, Dara N. Lubin, Ron E. Dufort, Matthew J. Ochs
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Patent number: 11794491Abstract: An information processing device processes information related to a printing process performed by an inkjet device drawing an image onto a fabric and at least one of a pre-processing device performing pre-processing on the fabric before an image is drawn and a post-processing device performing post-processing on the fabric after an image is drawn, the information processing device including an acquisition unit acquiring image data and original image data, the image data being obtained by digitizing a printed fabric as an image, the original image data being original data of an image drawn on the fabric; a storage unit storing derivation data for deriving, based on the image data and the original image data, a recommended parameter for at least one of the pre-processing device and the post-processing device; and a control unit deriving, based on the derivation data, the recommended parameter from the image data and the original image data.Type: GrantFiled: October 27, 2021Date of Patent: October 24, 2023Assignee: Seiko Epson CorporationInventors: Hiroki Aoki, Tsuneyuki Sasaki
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Patent number: 11794478Abstract: A liquid ejection apparatus includes a liquid ejection head having a plurality of nozzles, a determination circuit, a clock, and a controller. The controller is configured to determine whether the clock is in an on or off state. In response to determining that the clock is in an on state, the controller is configured to perform an inspection process at a first time. In the inspection process, the controller drives the liquid ejection head to eject liquid from a nozzle of the plurality nozzles and receive a determination signal that is output from the determination circuit in response to ejection of liquid from the nozzle of the plurality of nozzles. In response to determining that the clock is in an off state, the controller is configured to perform the inspection process at a predetermined time that is a time after the clock is returned to an on state.Type: GrantFiled: January 24, 2022Date of Patent: October 24, 2023Assignee: Brother Kogyo Kabushiki KaishaInventors: Tatsuya Shindo, Toshiro Ueda, Ryuji Horata, Zenichiro Sasaki, Kenta Horade, Hironori Takasaki
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Patent number: 11787195Abstract: An image forming apparatus, having a cartridge detachably attached to the image forming apparatus and including a first compartment configured to store a colorant, a container configured to be connected with the cartridge and including a second compartment configured to store the colorant flowing from the cartridge, and a display configured to display a first object indicating a first remainder amount and a second object indicating a second remainder amount in a single screen, is provided. The first remainder amount is a remainder amount of the colorant stored in the first compartment, and the second remainder amount is a remainder amount of the colorant stored in the second compartment.Type: GrantFiled: August 11, 2020Date of Patent: October 17, 2023Assignee: Brother Kogyo Kabushiki KaishaInventors: Shunsuke Minamikawa, Kenta Horade
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Patent number: 11787187Abstract: A printing apparatus includes: a recording head, discharging ink to a recording medium; a roller, having an outer circumferential surface provided for ink idly discharged from the recording head to be attached; a motor, rotating the roller in a predetermined direction; and a scraper, provided to scrape off the ink attached to the outer circumferential surface of the roller in a state in which the roller rotates in the predetermined direction. The scraper has: a recessed surface making surface contact with the outer circumferential surface of the roller; and a notch part formed at an end of the recessed surface, making line contact with the outer circumferential surface of the roller, and recessed in a substantially shape along a rotation direction of the roller and from the end of the recessed surface toward another end.Type: GrantFiled: May 17, 2022Date of Patent: October 17, 2023Assignee: FUNAI ELECTRIC CO., LTD.Inventor: Toshiro Tani
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Patent number: 11788892Abstract: An inspecting apparatus for inspecting print images printed on a transparent printing medium. The apparatus includes a first transport roller for transporting the transparent printing medium; a second transport roller spaced from the first transport roller, and disposed downstream in a transport direction, for transporting the transparent printing medium; a photographing device for photographing the print images located in an inspection area; and a light emitting device for emitting light for photographing the print images located in the inspection area. The first transport roller and second transport roller have outer circumferential surfaces thereof each with a light absorbing member for absorbing the light from the light emitting device.Type: GrantFiled: June 29, 2021Date of Patent: October 17, 2023Assignee: SCREEN HOLDINGS CO., LTD.Inventors: Yoshikazu Ichioka, Makoto Shiomi, Shinsuke Yamashita, Shinji Hayashi
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Patent number: 11772401Abstract: A method for printing an image on a substrate is provided. The method includes: providing image template data; analyzing the image template data by identifying image components; printing the image using the image template data using a printing procedure based on printing parameters with a printer operating using printer configuration parameters; capturing the printed image; providing captured image data of the captured image; analyzing the captured image data. The analyzing including determining the region of interest within the captured image data based on definition parameters, identifying an image component and an image metric for the region of interest, relating the image metric to the image component, relating the identified image component to the identified image component of the region of interest, selecting parameters based on the image metric and/or the image component, and computing an actual correction parameter based on an optimization computing procedure using the image metric.Type: GrantFiled: August 10, 2021Date of Patent: October 3, 2023Assignee: SCHOTT AGInventors: Oliver Hofmann, Alexander Erb, Stephanie Mangold
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Patent number: 11752789Abstract: A printing apparatus includes a head to discharge liquid, a carriage to support the head and reciprocate in a forward direction and a backward direction, and a controller. The controller executes a printing process to print one image in a plurality of copies by discharging the liquid from the head while moving the carriage in the forward direction and the backward direction, based on a print job for printing the one image in the plurality of copies, and a first determining process to determine a moving direction of the carriage for second and following copies, based on a moving result of the carriage in printing for the first copy in the printing process.Type: GrantFiled: June 23, 2021Date of Patent: September 12, 2023Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Satoru Arakane
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Patent number: 11752774Abstract: Techniques for reducing or eliminating image banding in an ink-jet image are provided. In an example, a method of operating a printer to reduce or eliminate image banding can include generating command profile for printing a given image, applying a filter to the command profile to provide a filtered profile, and dispensing ink from a printhead of the printer based on the filtered profile. In certain examples, the filter can randomize droplet sizes of ink dispensed while executing the printing to reduce or eliminate image banding.Type: GrantFiled: October 1, 2020Date of Patent: September 12, 2023Assignee: ASSA ABLOY ABInventors: Tanya Jegeris Snyder, Dale James Ziebarth, Bradley O'Hara
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Patent number: 11745526Abstract: Provided are a printing apparatus, a reading method, and a program capable of stably acquiring a high-quality read image.Type: GrantFiled: June 30, 2021Date of Patent: September 5, 2023Assignee: FUJIFILM CorporationInventor: Yosuke Kimura
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Patent number: 11738576Abstract: Disclosed is a printing device including: a finger stage on which a finger corresponding to a nail is placed, the nail being a printing target; a carriage which has at least one reflector; and a camera which obtains at least an image of the nail of the finger placed on the finger stage from an upper direction and an image of the nail of the finger reflected in the reflector.Type: GrantFiled: September 15, 2021Date of Patent: August 29, 2023Assignee: CASIO COMPUTER CO., LTD.Inventor: Fumihiro Osakabe
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Patent number: 11724516Abstract: A method and system for detecting one or more failing nozzles in an inkjet printhead of an inkjet printer for printing an image on a substrate and compensating failing nozzles, as well as for correcting colour uniformity of a printed image in inkjet printing an image on a substrate includes printing a first test pattern on a dedicated substrate, which is optically scanned and includes a system for the same. From the scan failing nozzles are identified, which are to be compensated by other nozzles. To these compensating nozzles compensated nozzle control data are allocated, which are used in printing a second test pattern that is also scanned and analysed for local deviations of colorimetric greyscale value. Corrected nozzle control data are allocated to the nozzles associated with the local deviation.Type: GrantFiled: May 27, 2020Date of Patent: August 15, 2023Assignee: SPGPrints B.V.Inventors: Arnoldus Theodorus Steenkamer, Tom Tilly Norbert Lebouille, Petrus Leonardus Johannes Welten
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Patent number: 11718109Abstract: An information processing apparatus includes an acquisition unit, a decision unit, a determination unit, and a change unit. The acquisition unit acquires a measurement result regarding a printing medium characteristic value. The decision unit decides a candidate for a printing medium type based on the acquired measurement result, and a reference characteristic value of each of printing media types set in advance to identify a type of the measured printing medium. Information associated with the printing medium type to be printed is input. The determination unit determines whether to change the reference characteristic value of the printing medium type associated with the input information based on the measurement result and the printing medium type associated with the input information. Wherein, when the determination unit determines to change the reference characteristic value, the change unit changes the reference characteristic value of the printing medium type based on the measurement result.Type: GrantFiled: September 29, 2021Date of Patent: August 8, 2023Assignee: Canon Kabushiki KaishaInventors: Takehiko Kasamatsu, Yuki Igarashi, Koji Suda, Fumikazu Nishikawa, Yasushi Morimoto, Keiko Harada, Ryoma Ono
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Patent number: 11712902Abstract: A machine learning method includes: obtaining a discharge parameter on discharging performed by a liquid discharge head discharging liquid; obtaining an image quality determination result produced by determining a printed image quality; and learning the relationship between the discharge parameter and the image quality determination result. Also, the discharge parameter desirably includes a discharge state value indicating a discharge state of the liquid discharge head and a discharge result value indicating a discharge result of the liquid discharged on a print medium from the liquid discharge head. The machine learning method includes learning the relationship between the discharge state value and the discharge result value, and the image quality determination result.Type: GrantFiled: September 14, 2021Date of Patent: August 1, 2023Assignee: Seiko Epson CorporationInventor: Toshiro Murayama