Patents Examined by John P Zimmermann
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Patent number: 10046564Abstract: A print head module for delivering ink to a print head comprising a module venting system comprising a one-time vent built into the interior of the print head module in which, when an amount of ink comes in contact with the one-time vent, air is prevented from passing through the one-time vent. A system for delivering ink to a print head comprising a print head, a external reservoir of ink, and a print head module comprising a one-time vent built into the interior of the print head module and fluidly coupling the print head to the external reservoir of ink, in which, when an amount of ink comes in contact with the one-time vent within the print head module, air is prevented from passing through the one-time vent.Type: GrantFiled: December 7, 2015Date of Patent: August 14, 2018Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Ralph L. Stathem, Beverly Asoo Stonas, Sundar Vasudevan, Frank Shala
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Patent number: 9975364Abstract: In some examples, a method of controlling printing to a print medium includes, while printing an image to a print surface of the print medium, determining deformations of slices of the image caused by deformation of the print medium. The determining includes reading first fiducial marks printed on the print medium, determining a first deformation of a first slice of the slices based on the first fiducial marks, reading second fiducial marks printed on the print medium, and determining a second deformation of a second slice of the slices based on the second fiducial marks.Type: GrantFiled: July 12, 2016Date of Patent: May 22, 2018Assignee: Hewlett-Packard Development Company, L.P.Inventors: Secundino Vicente Vicente, Xavier Domingo Reguant, Li Qian, Annarosa Multari
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Patent number: 9975346Abstract: Provided are a liquid ejection head, a liquid ejection apparatus and a manufacturing method for the liquid ejection head which make it possible to achieve both of high-speed printing and a reduction in number of recovering operations. A liquid chamber which is formed in a part of a flow passage that guides liquid to an ejection element substrate includes plural supply paths which are able to supply the liquid by capillarity, are connected together and are different from one another in width.Type: GrantFiled: May 16, 2016Date of Patent: May 22, 2018Assignee: Canon Kabushiki KaishaInventors: Hiromasa Amma, Mikiya Umeyama, Genji Inada, Takuya Iwano, Yasuyuki Takanaka, Masaya Uetsuki
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Patent number: 9963606Abstract: A non-aqueous ink jet ink composition contains a white pigment having an average particle diameter of 200 nm or more and 400 nm or less, glycol diether represented by the following formula 1 and having a flash point of 70° C. or less, and glycol monoether represented by the following formula 2: R1O—(R2O)m—R3??Formula 1: (In Formula 1, R1 and R3 each independently represent alkyl groups having 1 to 4 carbon atoms, R2 each independently represents alkylene groups having 2 to 3 carbon atoms, and m is an integer of 1 to 4.); and HO—(R4O)n—R5??Formula 2: (In Formula 2, R4 each independently represents alkylene groups having 2 to 3 carbon atoms, R5 is an alkyl group having 1 to 4 carbon atoms, and n is an integer of 1 to 4.).Type: GrantFiled: February 17, 2016Date of Patent: May 8, 2018Assignee: Seiko Epson CorporationInventors: Naoki Koike, Jun Ito, Kenichiro Kubota, Makoto Nagase
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Patent number: 9950542Abstract: A facility for processing ink input is described. In one example facility, the facility receives ink input from an input device. The facility generates and renders ink stroke data structures in response to received ink input in accordance with an ink input processing pipeline. The facility provides to an executing application access to information traversing the ink input processing pipeline at a selected point in the ink input processing pipeline.Type: GrantFiled: August 19, 2015Date of Patent: April 24, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Yibo Sun, Krishnan Menon, Connor Weins, Xiao Tu, Olumuyiwa Durojaiye
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Patent number: 9944071Abstract: With respect to a configuration for performing printing in an inkjet method, the disclosure implements a more appropriate configuration in which it is difficult for the quantity of printing to deteriorate. This configuration includes a head unit (12), a main scan driver (14), and a controller (20). When main scan operations are performed, the controller (20) performs control with respect to the same area on the medium (50) such that the head unit (12) ejects ink drops of one selected color onto a plurality of first selection pixels selected on the basis of a first mask data item and a plurality of second selection pixels selected on the basis of a second mask data item different from the first mask data item in the arrangement of a plurality of pixels to be selected.Type: GrantFiled: March 6, 2015Date of Patent: April 17, 2018Assignee: MIMAKI ENGINEERING CO., LTD.Inventor: Eiichi Ohara
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Patent number: 9944065Abstract: A multi-color printer has an array of monochrome fixed inkjet printheads aligned in a media feed direction. The printer includes: a first printhead positioned furthest upstream relative to the media feed direction; a second printhead positioned furthest downstream relative to the media feed direction; and a third printhead positioned between the first and second printheads. Each printhead is supplied with a respective ink from a multi-color ink set, the first printhead being supplied with a lowest luminance ink of the ink set and the third printhead being supplied with a highest luminance ink of the ink set.Type: GrantFiled: July 10, 2014Date of Patent: April 17, 2018Assignee: MEMJET TECHNOLOGY LIMITEDInventors: Angus North, Philip Palma, Brian Brown, Duncan McRae, Jognandan Prashar, Mile Jurevic, Sam Mallinson, Geordie McBain, Chia-An Lin, Sam Myers, Jeff Tsang, Benjamin Powell
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Patent number: 9937734Abstract: A method for the indirect application of printing liquid onto a printing material provides an intermediate carrier, preferably a circulating belt, a liquid conditioning medium including a first substance applied onto the intermediate carrier and a printing liquid, in particular an inkjet ink, including a second substance applied onto the conditioning medium on the intermediate carrier. The printing liquid is situated as droplets or a layer substantially on the conditioning medium and the droplets or the layer form a contact region on their underside with the conditioning medium. The printing liquid is heated, preferably by way of a dryer and the printing liquid is transferred from the intermediate carrier onto the printing material.Type: GrantFiled: February 18, 2016Date of Patent: April 10, 2018Assignee: Heidelberger Druckmaschinen AGInventors: Bernard Beier, Martin Greive, Peter Hachmann, Axel Hauck, Rolf Kuendgen, Albert Maul, Rolf Mueller, Heiner Pitz, Achim Scheurer, Matthias Schloerholz, Michael Schwandt
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Patent number: 9931850Abstract: A housing and a cover member are injection-molded and these housing and cover member are joined within a pair of mold. When the housing and the cover member are joined by molten resin, a mold for suppressing deformation is positioned at a face of the housing opposite to a face receiving a pressure of the molten resin.Type: GrantFiled: May 17, 2016Date of Patent: April 3, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Takuya Iwano, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Satoshi Kimura, Naoko Tsujiuchi, Yasushi Iijima, Kyosuke Toda
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Patent number: 9908338Abstract: Provided is a liquid storage bottle capable of suppressing a decrease in degree of internal pressure reduction with a simple configuration. The liquid storage bottle includes: a main body portion configured to store a liquid; a nozzle portion configured to discharge the liquid stored in the main body portion; a cap mounted on the nozzle portion; a space portion formed between the nozzle portion and the cap; and a communicating portion configured to allow the space portion to communicate with outside of the liquid storage bottle. The nozzle portion includes a contact portion which comes into contact with the cap in a state in which the cap is mounted on the nozzle portion, and the communicating portion is a groove portion formed by cutting out a part of the contact portion.Type: GrantFiled: September 23, 2016Date of Patent: March 6, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Hiroshi Koshikawa, Yasuo Kotaki, Kenta Udagawa, Wataru Takahashi, Koichi Kubo, Naozumi Nabeshima, Soji Kondo, Kazuya Yoshii, Kenichi Kanno
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Patent number: 9902156Abstract: A recording device including a recording head, a tank, a valve capable of being switched between an open state where ink is supplied from the tank to the recording head and a closed state where the ink is not supplied, a cap covering a discharge port surface, a pump configured to make a pressure of an inside of the cap negative, an acquiring unit configured to acquire information on an atmospheric pressure of an environment where the recording device is placed, and a control unit configured to perform a suction operation of sucking the ink from the discharge port surface by driving the pump when the valve is in the closed state, making the pressure of the inside of the cap negative, and then switching the valve to the open state and to control the suction operation based on the acquired information.Type: GrantFiled: May 17, 2016Date of Patent: February 27, 2018Assignee: Canon Kabushiki KaishaInventors: Shin Genta, Masaya Uetsuki, Toshimitsu Danzuka, Kazuo Suzuki, Yoshinori Nakagawa, Masataka Kato, Tsuyoshi Ibe, Tomoki Yamamuro
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Patent number: 9895894Abstract: After printing is performed by driving only some printing elements, the other printing elements are driven so that kogation is deposited on the surface of the other printing elements.Type: GrantFiled: May 17, 2016Date of Patent: February 20, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Hiroshi Taira, Taku Yokozawa, Hiroaki Shirakawa, Mitsutoshi Nagamura, Yuhei Oikawa, Satoshi Azuma, Yosuke Ishii, Hiroaki Komatsu
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Patent number: 9884492Abstract: A first feeder contacts a first surface of a first sheet held in a first tray and feeds the first sheet toward a recording unit. A second feeder contacts a first surface of a second sheet held in a second tray and feeds the second sheet toward the recording unit. An inner member is disposed above a standing plate. An outer member comprises an upstream portion opposing the standing plate, and a downstream portion opposing the inner member. The inner member guides the first surface of the first sheet and the first surface of the second sheet. The standing plate guides the first surface of the second sheet. The upstream portion of the outer member guides a second surface of the second sheet, and the downstream portion guides a second surface of the first sheet and the second surface of the second sheet. The standing plate moves relative to the outer member.Type: GrantFiled: February 17, 2017Date of Patent: February 6, 2018Assignee: Brother Kogyo Kabushiki KaishaInventors: Tetsuo Asada, Kensuke Hirate, Yoshiyuki Washino
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Patent number: 9883075Abstract: Disclosed are methods and systems for compensating for process direction banding associated with a document processing system including a ROS. According to one exemplary embodiment, a ROS driver uses a plurality of beam delay/advance values to compensate for banding caused by an interaction of a halftone pattern and process direction density variations associated with the ROS.Type: GrantFiled: April 27, 2016Date of Patent: January 30, 2018Assignee: Xerox CorporationInventor: Robert Paul Herloski
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Patent number: 9873256Abstract: A liquid ejecting head unit includes: a fixing plate provided with a plurality of openings; a plurality of heads, each of which is provided for each of the openings; and a channel holder that is provided with a plurality of channels and that accommodates the plurality of heads in cooperation with the fixing plate. Each of heads has a nozzle plate provided with a nozzle row having a plurality of nozzles. The head is fixed to a first surface of the fixing plate. An ejection surface is defined by a second surface of the fixing plate and the nozzle plate. The fixing plate has a plurality of sets, each of which has the plurality of openings. Only a part of the openings constituting each of the sets are disposed to be overlapped in a second direction, and the openings are disposed not to be overlapped in a first direction.Type: GrantFiled: July 8, 2016Date of Patent: January 23, 2018Assignee: Seiko Epson CorporationInventors: Hiroshige Owaki, Katsuhiro Okubo, Takahiro Kanegae
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Patent number: 9873812Abstract: Examples provide inkjet ink sets and related methods. An ink set may include a pre-treatment fixing fluid, an ink, and a post-treatment fluid including a binder and a surfactant having a hydrophilic-lipophilic balance (HLB) value of greater than about 12.Type: GrantFiled: September 23, 2013Date of Patent: January 23, 2018Assignee: Hewlett-Packard Development Company, L.P.Inventors: George Sarkisian, David Michael Ingle
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Patent number: 9868280Abstract: A print device includes a head, a recovery portion, and a processor. The head ejects an ink onto a print medium. The recovery portion performs recovery processing to recover an ejection performance of the ink of the head. The processor acquires an integrated value of an ejection amount of the ink, and determines when the integrated value is equal to or more than a reference value, execution of the recovery processing including wiping of a nozzle surface. A nozzle hole is formed in the nozzle surface and ejects the ink. The processor acquires a temperature correlation value corresponding to an environmental temperature, and sets the reference value based on the acquired temperature correlation value such that the reference value when the environmental temperature is a first temperature is smaller than the reference value when the environmental temperature is a second temperature. The second temperature is higher than the first temperature.Type: GrantFiled: September 23, 2016Date of Patent: January 16, 2018Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Takao Hyakudome, Naoki Mizuno, Takamitsu Nakajima
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Patent number: 9862209Abstract: A printing apparatus includes a belt mover for an endless belt which carries out a line feed of a recording medium, a feed amount calculator that calculates an amount of belt feed of the belt mover, and a movement amount measurer that measures actual amount of movement of the endless belt by image processing. The feed amount calculator calculates the amount of belt feed by which the endless belt is to be fed, on the basis of the amount of belt feed by which the endless belt has been fed and the actual amount of movement of the endless belt measured by the movement amount measurer. The belt mover moves the endless belt by the amount of belt feed calculated.Type: GrantFiled: July 12, 2016Date of Patent: January 9, 2018Assignee: Seiko Epson CorporationInventors: Kentaro Tanabe, Kenji Kojima, Masaru Jingushi
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Patent number: 9862191Abstract: Provided is a liquid holding container in which waste liquid leakage is not caused even when the container is turned upside down. For this purpose, a surface of an absorber facing the rear face of a cover part is disposed apart from the cover part so as to form a space between the cover part and the absorber of a waste liquid holding container.Type: GrantFiled: September 21, 2016Date of Patent: January 9, 2018Assignee: Canon Kabushiki KaishaInventors: Ryohei Maruyama, Noriyuki Aoki, Shigeru Watanabe, Toshiro Sugiyama, Tsutomu Obata, Naoaki Wada, Ryuichi Kato, Kouhei Tokuda
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Patent number: 9855764Abstract: To apply color ink to a region in which application of a glossiness adjusting liquid is completed, a recording apparatus includes a first application unit provided with a nozzle for ejecting color ink and configured to eject the color ink from the nozzle to apply to a recording medium to record an image on the recording medium, and a second application unit configured to apply a substantially transparent adjusting liquid to the recording medium to adjust a degree of surface roughness of the image formed on the recording medium, wherein after the adjusting liquid is applied to a first region of the recording medium by a predetermined times of relative movement between the second application unit and the recording medium, a relative movement between the first application unit and the recording medium for applying the color ink to the first region is started.Type: GrantFiled: November 23, 2015Date of Patent: January 2, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Naomi Yamamoto, Masashi Oya, Makoto Torigoe