Patents Issued in August 27, 2019
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Patent number: 10391757Abstract: A printer is configured with positioning members that hold components at predetermined positions to enable a controller operating at least one printhead in a three-dimensional object printer to form structure about the components. The positioning members can then be removed from the printed three-dimensional object to enable continued formation of the three-dimensional object.Type: GrantFiled: September 29, 2016Date of Patent: August 27, 2019Assignee: Xerox CorporationInventors: Douglas E. Proctor, Timothy J. Clark, Joseph M. Ferrara, Jr.
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Patent number: 10391758Abstract: A method of preparing a lithographic printing plate includes the steps printing a liquid on a lithographic support to form a printing area which corresponds to a raster image, wherein the raster image includes a section which has a tone-value from 90% to 100%, and the jetted liquid droplets for this section, on a corresponding part from the printing area on the lithographic support, are contactless with each other.Type: GrantFiled: October 9, 2015Date of Patent: August 27, 2019Assignee: AGFA NVInventors: Tim Desmet, Karen Demmers
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Patent number: 10391759Abstract: A rotogravure printing machine has a shaft that rotates and a rotogravure cylinder sleeve for rotation with the shaft. An annular end plate connects to the shaft, and the end plate has a contact surface for contact with a mating contact surface at an inner side of the cylinder sleeve.Type: GrantFiled: April 27, 2015Date of Patent: August 27, 2019Assignee: Paramount International Services Ltd.Inventor: Ioannis Ioannou
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Patent number: 10391760Abstract: The invention relates to a method for the control of the rotational speed for a drive device (20) of a printing roll (10) with a resilient printing sleeve (12) of a flexo printing press (100) comprising the following steps: Determination of a first rotational speed (V1) of the printing roll (10) in the free wheeling without active drive device (20) with a first adjusting value (B1), Determination of a second rotational speed (V2) of the printing roll (10) in the free wheeling without active drive device (20) with a second adjusting value (B2), Generation of a control curve (30) of the rotational speed related to the adjusting value on the basis of the determination steps, Usage of the control curve (30) for the control of the rotational speed of the printing roll (10) with an active drive device (20).Type: GrantFiled: June 30, 2014Date of Patent: August 27, 2019Assignee: WINDMOLLER & HOLSCHER KGInventors: Frank Westhof, Wolfgang Knapheide, Mario Frankenberg, Uwe Howelmeyer, Wolfgang Sprehe, Frank Gunschera
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Patent number: 10391761Abstract: An inkjet printing assembly is configured for direct inkjet printing on a recording medium and for indirect inkjet printing via an intermediate medium. The inkjet printing assembly comprises a transport path for transporting a print medium. Further, a control unit is provided for selecting the print medium, wherein the print medium is may at least be a recording medium or an intermediate medium. An inkjet print station is provided and arranged along the transport path for providing droplets of a liquid on the print medium. A transfer station is provided and configured for transferring the droplets of the liquid from an intermediate medium to a recording medium. A recording medium output station is provided for receiving the printed recording medium.Type: GrantFiled: November 20, 2017Date of Patent: August 27, 2019Assignee: OCÉ HOLDING B.V.Inventors: Pim Du Buf, Ke Peng, Roy W. N. Evers, Daniël H. A. Driessen
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Patent number: 10391762Abstract: The present disclosure discloses a page wide array (PWA) printer (20) particularly but not exclusively for performing print jobs while maximizing print bar performance uniformity within the printer. The PWA printer includes a print bar which can be moved laterally and a controller which causes the print bar to laterally move from a first to a second position and causes the nozzles within the print bar to print an image while the print bar is in the second position without modifying the lateral alignment of the image.Type: GrantFiled: August 10, 2017Date of Patent: August 27, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jordi Sender Beleta, Joshua A. Mann, M. Isabel Borrell Bayona
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Patent number: 10391763Abstract: Inkjet printing system for processing substrates including a chuck for placement of a substrate and an inkjet printing head with at least one nozzle. Each chuck has chuck reference marks, each of which is associated with an associated camera. An electronic controller assembly is configured to take a set of images each instance a substrate having substrate reference marks has been placed on a chuck, with each image containing a chuck reference mark and a substrate reference mark. For each image, the position of the chuck relative to the camera and the position of the substrate relative to the camera is determined. Subsequently, the substrate position relative to the chuck is calculated and based thereon the firing of the at least one nozzle is timed and the movement of the printing motion assembly is controlled so that the liquid drops are accurately positioned on the substrate.Type: GrantFiled: January 20, 2017Date of Patent: August 27, 2019Assignee: MEYER BURGER (NETHERLANDS) B.V.Inventors: Johan Verheijen, Laurentius Hendrikus Adrianus Van Dijk
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Patent number: 10391764Abstract: An exemplary element substrate includes: function circuits for executing functions for a print operation; a discrimination circuit for receiving a data signal and transferring the received data signal to a corresponding function circuit in accordance with a result of discriminating the type of data included in the received data signal; and an error detection circuit for detecting whether a transfer error occurs in the received data signal. The detection result is reflected in a received latch signal and a received reset signal. In accordance with the executed functions, some function circuits are caused to latch the transferred data signal by the latch signal in which the detection result is reflected. On the other hand, remaining function circuits are caused to reset the transferred data signal by the reset signal in which the detection result is reflected.Type: GrantFiled: May 7, 2018Date of Patent: August 27, 2019Assignee: CANON KABUSHIKI KAISHAInventor: Hidenori Yamato
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Patent number: 10391765Abstract: A control circuit includes a memory interface and a power interface. The control circuit is configured to: read out identifiers and voltage values from a memory via the memory interface, the memory storing the identifiers and the voltage values associated with the identifiers, the identifiers identifying actuators for jetting liquid, the voltage values corresponding to values of voltages to be supplied to the actuators; based on the voltage values, associate each of the identifiers with one of power circuits; detect whether failure occurs in any of the power circuits via the power interface communicated with the power circuits each changeable in output voltage; and based on detection of the failure occurring in any power circuits, associate specified identifiers with a non-failure power circuit in which the failure does not occur, the specified identifiers associated with a failure power circuit in which the failure is detected.Type: GrantFiled: March 29, 2017Date of Patent: August 27, 2019Assignee: Brother Kogyo Kabushiki KaishaInventor: Etsuteru Inoue
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Patent number: 10391766Abstract: In a method to active print nozzles of an inkjet printer including a print head having print nozzles and respective actuators associated with each of the print nozzles, one or more conveying pulses are generated to eject respective droplets of ink from the respective print nozzle; and the actuator is activated with one or more intermediate pulses having an amplitude and/or a duration that is less than an amplitude and/or a duration of the one or more conveying pulses. The one or more intermediate pulses can be configured such that no ink is ejected from the respective print nozzle with the one or more intermediate pulses.Type: GrantFiled: December 12, 2017Date of Patent: August 27, 2019Assignee: Océ Holding B.V.Inventors: Ulrich Stoeckle, Philippe Koerner
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Patent number: 10391767Abstract: A page-wide type liquid ejection head includes a plurality of recording element substrates, each having an ejection port array including a plurality of ejection ports, each ejection port communicating with a pressure chamber including therein a recording element, and a liquid supply path for supplying a liquid to the pressure chamber. The liquid ejection head also includes a flow path member mounting the recording element substrates arranged thereon. The flow path member includes common supply flow paths and individual supply flow paths that connect the liquid supply path to the common supply flow paths, and the individual supply flow paths include portions running obliquely to the direction orthogonal to the longitudinal direction of the liquid ejection head.Type: GrantFiled: July 5, 2018Date of Patent: August 27, 2019Assignee: Canon Kabushiki KaishaInventors: Yasuhiko Osaki, Toshiaki Hirosawa, Genji Inada, Hiromasa Amma, Shogo Kawamura, Takuya Iwano, Shin Ishimatsu
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Patent number: 10391768Abstract: A process of manufacturing droplet jetting devices includes bonding together a nozzle wafer defining nozzles of the jetting devices, a membrane wafer carrying, on a membrane, actuators for generating pressure waves in a liquid in pressure chambers that are connected to the nozzles, and a distribution wafer forming a distribution layer that defines supply lines for supplying the liquid to the pressure chambers from a liquid reservoir formed on a side of the distribution layer opposite to the membrane wafer; and dicing the bonded wafers. The distribution layer has a thickness larger than the thickness of each of the other two wafers. A restrictor for controlling the inertance of the liquid supply line is formed through the distribution layer in a direction normal to the plane of that layer.Type: GrantFiled: October 7, 2016Date of Patent: August 27, 2019Assignee: Océ-Technologies B.V.Inventors: Hans Reinten, René J. Van der Meer, Maikel A. J. Huygens, Klaas Verzijl
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Patent number: 10391769Abstract: Provided is a liquid ejecting head that ejects a liquid in a pressure chamber by a piezoelectric device, the piezoelectric device including a vibration plate, a piezoelectric layer containing lead, a first electrode provided between the vibration plate and the piezoelectric layer, and a second electrode provided on a side opposite to a side of the first electrode as viewed from the piezoelectric layer. The piezoelectric layer is preferentially oriented in a (100) plane, a lattice constant c defined by a crystal plane of the piezoelectric layer parallel to a film surface of the piezoelectric layer and a lattice constant a defined by a crystal plane perpendicular to the film surface satisfy 0.9945?c/a?1.012, and the thickness of the piezoelectric device is twice or more the thickness t (t<5 ?m) of the piezoelectric layer.Type: GrantFiled: June 22, 2018Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Ichiro Asaoka, Hiromu Miyazawa, Masayuki Omoto, Toshiki Hara, Toshihiro Shimizu, Akira Kuriki
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Patent number: 10391770Abstract: A liquid discharge head includes a flow path substrate including an individual liquid chamber communicating with a nozzle of discharging liquid; and a holding substrate joined to the flow path substrate by an adhesive bond and has an opening communicating with the individual liquid chamber, wherein the opening of the holding substrate has a wall surface crossing relative to a joining surface between the flow path substrate and the holding substrate, wherein an uneven portion is provided on the wall surface of the opening of the holding substrate, and wherein a part of the adhesive bond adheres to the uneven portion on the wall surface.Type: GrantFiled: August 8, 2018Date of Patent: August 27, 2019Assignee: Ricoh Company, Ltd.Inventor: Keisuke Hayashi
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Patent number: 10391771Abstract: Provided is a print bar. The print bar comprises a reference element to align the print bar with a mounting structure of a printer. The print bar further comprises a flat elongate sheet metal portion with constant height whose length is larger than its width and whose width is larger than its height. Moreover, the print bar comprises a plurality of plastic members detachably mounted to a mounting surface of the flat elongate sheet metal portion. The plurality of plastic members is spaced apart from each other in the length direction.Type: GrantFiled: October 30, 2015Date of Patent: August 27, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Daniel Gonzalez Perello, Eduardo Ruiz Martinez, Francesc Roure Pastor
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Patent number: 10391772Abstract: Provided is a silicon substrate processing method including: providing a silicon substrate with a sacrificial layer formed in the form of an island on the front surface thereof, the front surface being a surface on a side where the flow path of an ejection port for ejecting liquid is to be formed, the sacrificial layer having a higher etching rate than the silicon substrate; forming a mask layer on the back surface, the back surface being a surface opposite from the front surface, the mask layer being a layer that does not include an opening at a portion of the back surface opposite from the sacrificial layer; forming a non-penetrating hole from an opening on the back surface of the silicon substrate; and forming a beam on the back surface side by performing anisotropic etching on the silicon substrate in which the non-penetrating hole is formed.Type: GrantFiled: February 27, 2018Date of Patent: August 27, 2019Assignee: CANON KABUSHIKI KAISHAInventor: Keisuke Kishimoto
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Patent number: 10391773Abstract: A liquid ejecting apparatus includes a liquid ejecting head that has a nozzle to eject a liquid and a plurality of surfaces including a nozzle surface in which the nozzle opens, a wiping unit including a first wiping unit for wiping the nozzle surface and a second wiping unit for wiping a surface different from the nozzle surface of the liquid ejecting head, a moving mechanism to relatively move the wiping unit and the liquid ejecting head, and a cleaning member including a cleaning section for cleaning the first wiping unit and the second wiping unit.Type: GrantFiled: March 2, 2017Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Yuki Hirabayashi, Kazuhiko Sato, Masaru Kobashi
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Patent number: 10391774Abstract: There is provided a tank including: a liquid storing chamber; a first wall which expands in a first direction parallel to a horizontal direction and via which a liquid stored in the liquid storing chamber is visible from outside of the liquid storing chamber; a second wall formed with a supply port located above the first wall; a third wall defining a bottom of the liquid storing chamber; and a fourth wall arranged in the liquid storing chamber. A first gap is formed between one of the first and second walls and at least a part of a first end in the first direction, of the fourth wall, located closely to the one of the first and second walls; and a second gap is formed between the third wall and at least a part of a second end in the first direction, of the fourth wall, located closely to the third wall.Type: GrantFiled: May 24, 2018Date of Patent: August 27, 2019Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Taichi Shirono, Masako Kawagoe, Yoshinori Osakabe
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Patent number: 10391775Abstract: An ink cartridge for an inkjet printer includes a bottom face and a front face; an ink interface on the front face of the ink cartridge for connection to a cartridge receiving structure; a guide interface in the bottom face for guiding the cartridge along a straight line during insertion into the cartridge receiving structure for connecting the ink interface; a latch track disposed in the bottom face of the ink cartridge to guide a latch of the cartridge receiving structure; a latch stop disposed in the latch track for engaging the latch, where the latch track comprises a locking track and an unlocking track to accommodate movement of the latch with respect to the latch stop, the locking track being at least partly separate from the unlocking track; and a latch guide for redirecting the latch towards the locking track, rather than the unlocking track.Type: GrantFiled: August 1, 2017Date of Patent: August 27, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: David C. Harvey, Curt Gonzales, Ralph L. Stathem, David Olsen, David Welter
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Patent number: 10391776Abstract: The liquid storage container of the present invention includes a liquid storage chamber, a support part, and a rocking body configured to rock with the support part as a fulcrum. The rocking body has, on one hand, a float part that moves in accordance with the height of the liquid surface of the liquid within the liquid storage chamber, and on the other hand, a detection target part that is used to detect the amount of the liquid within the liquid storage chamber, and the detection target part is coupled to the supported part via an arm part. The low end in the vertical direction of a connection part at which the arm part and the supported part are connected is located on the lower side in the vertical direction than the top end in the vertical direction of a rotating area of the supported part.Type: GrantFiled: November 16, 2016Date of Patent: August 27, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Hiroki Hayashi, Tsubasa Takaoka, Kazuya Yoshii, Ryo Shimamura, Akira Shiba
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Patent number: 10391777Abstract: A printing-fluid cartridge is inserted into a prescribed insertion space of a cartridge-attachment section in an insertion direction crossing a gravitational direction to be attached thereto in an attached posture. The printing-fluid cartridge includes: a housing including a storage chamber, a supply portion having a supply hole, an electrical interface disposed at an upper surface of the housing, and an interfering surface. The interfering surface is positioned upward of the storage chamber and extends in a widthwise direction of the housing. The interfering surface is positioned downward and frontward relative to the electrical interface and is configured to abut against a projection provided at another insertion space different from the prescribed insertion space of the cartridge-attachment section during an insertion of the printing-fluid cartridge into the another insertion space.Type: GrantFiled: July 31, 2017Date of Patent: August 27, 2019Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kosuke Nukui, Fumio Nakazawa, Suguru Tomoguchi, Hiroaki Takahashi, Akihito Ono, Tetsuro Kobayashi, Takahiro Miyao
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Patent number: 10391778Abstract: A liquid cartridge includes: a casing including a liquid chamber; a liquid supply portion; a deformable member; a movable member; and an urging member. An internal pressure of the chamber is reduced as liquid flows out of the chamber. The deformable member protrudes from the casing in a cross direction crossing forward and rearward directions and has an internal space in communication with the chamber. The deformable member has such an elasticity that a dimension thereof in the cross direction becomes smaller as the internal pressure of the chamber is reduced. The movable member includes a detection portion, and a contact portion contacting the deformable member. The contact portion is in contact with the deformable member and disposed at one of positions further forward and further rearward relative to the deformable member. The urging member urges the movable member to move the contact portion toward the deformable member.Type: GrantFiled: March 1, 2018Date of Patent: August 27, 2019Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Hiroaki Takahashi, Suguru Tomoguchi, Tetsuro Kobayashi, Naoya Okazaki, Akihito Ono, Yuki Takagi, Kosuke Nukui, Mikio Hirano
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Patent number: 10391779Abstract: A liquid discharge apparatus includes a plurality of liquid discharge heads to discharge liquid, and a plurality of head tanks communicating with the plurality of liquid discharge heads, respectively. Each of the plurality of head tanks includes a liquid chamber to store the liquid and a gas chamber separated from the liquid chamber by a diaphragm, and the gas chamber of one of the plurality of head tanks communicates with the gas chamber of another of the plurality of head tanks.Type: GrantFiled: May 25, 2018Date of Patent: August 27, 2019Assignee: Ricoh Company, Ltd.Inventors: Tomomi Katoh, Yuta Moriwaki, Satoru Yoshida
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Patent number: 10391780Abstract: An inkjet recording apparatus includes a recording head having an ejection port surface provided with ejection ports for ejecting ink, an ink receiving portion, an ink return path, and an ink storage container that includes an ink containing chamber, an air communication port, and a buffer chamber located below the ink containing chamber and provided between the ink containing chamber and the air communication port. The recording head performs a recording operation. The ink receiving portion receives the ink ejected from the ejection ports. The ink containing chamber contains ink to be supplied to the recording head. The air communication port communicates with air. The ink storage container is integrally formed with a buffer chamber that can temporarily retain ink. The ink return path connects the ink receiving portion and the buffer chamber and causes the ink to be returned from the ink receiving portion to the buffer chamber.Type: GrantFiled: February 9, 2018Date of Patent: August 27, 2019Assignee: Canon Kabushiki KaishaInventor: Ken Takenaga
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Patent number: 10391781Abstract: Printheads for jetting a print fluid. In one embodiment, a printhead comprises a main body configured to attach to a stack of plates, where the stack of plates forms a row of jetting channels configured to jet droplets of a print fluid. The main body includes a supply manifold configured to provide a fluid path for the print fluid to the row of jetting channels, a cavity, and a semi-permeable membrane disposed between the cavity and the supply manifold.Type: GrantFiled: March 6, 2018Date of Patent: August 27, 2019Assignee: Ricoh Company, Ltd.Inventor: Hiroshi Nishimura
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Patent number: 10391782Abstract: A recording apparatus includes a recording head which ejects different types of ink on a medium, a reuse collection ink tank which collects and stores ink ejected from the recording head for each of ink types, a virgin ink tube which supplies virgin ink to the reuse collection ink tank according to the amount of the ink collected from the recording head to the reuse collection ink tank, a diluted solution tube which supplies a diluted solution to the reuse collection ink tank according to viscosity of the ink of the reuse collection ink tank, and a return tube which supplies the ink stored in the reuse collection ink tank to the recording head.Type: GrantFiled: October 28, 2016Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventor: Hiroaki Hosomi
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Patent number: 10391783Abstract: In a method for operating an inkjet printing machine, a condition of an ink is determined. A sedimentation and/or agglomeration of a pigmented ink is determined by refractometry, i.e. the value of the refractive index of the ink is measured with a refractometer and compared with a stored value with computer assistance.Type: GrantFiled: March 23, 2018Date of Patent: August 27, 2019Assignee: Heidelberger Druckmaschinen AGInventor: Matthias Schloerholz
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Patent number: 10391784Abstract: Method and apparatus for digital printing of textiles with application of immobilization compound on the textile prior to printing. The method comprises, finding failed printing nozzles; carrying out immobilization of the textile without using at least some of the nozzles neighboring a failed printing nozzle; and printing the textile. The immobilization generally prevents the printing ink from running, so leaving out immobilization around the failed nozzle allows ink to seep into the unprinted gap. The immobilization however also stabilizes the ink, so one embodiment keeps some of the neighboring nozzles on during the immobilization.Type: GrantFiled: October 5, 2016Date of Patent: August 27, 2019Assignee: Kornit Digital Ltd.Inventors: Ofer Ben-Zur, Miri Gerenrot
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Patent number: 10391785Abstract: A method for detecting and compensating for defective printing nozzles in an inkjet printing machine by using a computer, includes shrinking the height of a digitally available image to the image height of a print control strip by using the computer while the image width remains uninfluenced, printing the shrunk digital image onto a printing substrate, recording the printed shrunk digital image by using at least one image sensor, comparing the recorded image with the shrunk digital image by using the computer, detecting defective printing nozzles for the digital image by using the computer based on the comparison and compensating for the detected defective printing nozzles. The digital image is printed onto the following printing substrate by using defective printing nozzle compensation.Type: GrantFiled: November 15, 2018Date of Patent: August 27, 2019Assignee: Heidelberger Druckmaschinen AGInventors: Ilias Trachanas, Axel Hauck
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Patent number: 10391786Abstract: Examples describe a method in which first and second test patterns are printed onto a print medium. The first and second test patterns each vary in print density in opposing directions. A location is determined along the first and second test patterns having at least substantially equal visual density.Type: GrantFiled: October 30, 2015Date of Patent: August 27, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Marcos Casaldaliga, M. Isabel Borrell, Marti Rius, Jordi Sender
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Patent number: 10391787Abstract: An inkjet printer ejects a first ink of a plurality of colors and a second ink. An extractor extracts an underlying layer dot group from ink dots of the first ink of each of the plurality of colors. Such underlying layer dot groups and ink dots of the second ink form a first printing layer. An image dot group including at least the ink dots, of the first ink, other than the underlying dot groups forms at least one additional printing layer. The underlying dot groups are each extracted from the ink dots of the first ink of the corresponding color based on a predetermined extraction ratio.Type: GrantFiled: May 11, 2018Date of Patent: August 27, 2019Assignee: ROLAND DG CORPORATIONInventors: Katsuo Ikehata, Yoshinari Ogura, Yuya Nishihara, Seishin Yoshida, Yasuhito Fujita, Koji Takahashi, Takeshi Yagi
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Patent number: 10391788Abstract: An element substrate, comprises: a plurality of printing elements configured to discharge liquid; a plurality of first driving elements disposed in correspondence with the plurality of printing elements and configured to drive the plurality of printing elements; a plurality of heating elements configured to heat the element substrate; a plurality of second driving elements disposed in correspondence with the plurality of heating elements and configured to drive the plurality of heating elements; and a delay unit that delays timing of driving the plurality of second driving elements to drive the plurality of second driving elements at a predetermined time difference when driving the plurality of second driving elements simultaneously.Type: GrantFiled: May 9, 2017Date of Patent: August 27, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Kengo Umeda, Ryo Kasai
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Patent number: 10391789Abstract: A negotiable instrument such as a check includes a unique microprint identifier that allows for authentication while preventing unauthorized reproduction and alternation. A printing system generates the identifier after receiving a customer order for printing a plurality of negotiable instruments, to allow inclusion of information that is specific to the customer order and/or the printing process. In various embodiments, the identifier is unique to each or each subset of the plurality of negotiable instruments and facilitates authentication of each of the negotiable instruments when needed.Type: GrantFiled: February 10, 2017Date of Patent: August 27, 2019Assignee: Deluxe CorporationInventors: David S. Davies, Robert A. Owen
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Patent number: 10391790Abstract: A dye printing method and an ink capable of performing printing on more types of media than in the related art are shown. A dye printing method using ink 10 containing a solvent 11, and particles of a thermoplastic resin dispersed in the solvent 11 and containing a dye 13 is characterized by including a printing process of performing a printing on a medium 20 with the ink 10, a particle fixing process of fixing the particles 12 to the medium 20 by drying the solvent 11 of the ink 10 ejected to the medium 20 by the printing process, and a resin fixing process of fixing the thermoplastic resin to the medium 20 by heating the particles 12 fixed to the medium 20 by the particle fixing process, at least at a glass-transition temperature or higher.Type: GrantFiled: August 21, 2015Date of Patent: August 27, 2019Assignee: MIMAKI ENGINEERING CO., LTD.Inventor: Masaru Ohnishi
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Patent number: 10391791Abstract: A medium transport unit includes an upstream route in which a print sheet is transported, a first switchback route, a second switchback route, a first guide route, a second guide route, a guide flap configured to switch the route so that the print sheet in the upstream route is transported either toward the first guide route or toward the second guide route, a first discharge route from which the print sheet in the first switchback route is discharged, a second discharge route from which the print sheet in the second switchback route is discharged, and a downstream route passing between the first switchback route and the second switchback route and having an upstream end connected to a junction of downstream ends of the first discharge route and the second discharge route.Type: GrantFiled: November 30, 2017Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Hidetoshi Kodama, Yuichi Segawa, Kazuyoshi Ohashi
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Patent number: 10391792Abstract: A medium speed detection device includes a radiation optical system that radiates non-coherent light to a sheet-shaped medium which is being transported, a linear light reception optical system that includes n light reception units (where n is an integer equal to or greater than 2) receiving diffused/reflected light of the non-coherent light from the medium through light reception surfaces and in which the n light reception surfaces are arranged on an imaginary straight line in a transport direction of the medium, and a speed detection unit that obtains a speed of the medium based on a delay time obtained from a temporal correlation between an output of preceding light reception units with preceding light reception surfaces disposed on an upstream side in the transport direction and an output of following light reception units with following light reception surfaces disposed on a downstream side among the n light reception units.Type: GrantFiled: August 29, 2016Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventor: Shuji Otsuka
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Patent number: 10391793Abstract: The present invention provides a technique that simplifies operations for making appropriate print settings. Accordingly, a terminal apparatus serving as an information processing apparatus according to the present invention acquires, from a printing apparatus, information indicating the sheet type and size of the sheets set in each paper feed tray. Then, the terminal apparatus determines whether the acquired information includes a sheet type that matches a sheet type suitable for an attribute of information selected by a user as a print target. If it is determined that the information includes a sheet type that matches the suitable sheet type, the terminal apparatus generates print data including information designating a paper feed tray containing sheets of the matching sheet type, and transmits the generated print data to the printing apparatus.Type: GrantFiled: June 29, 2018Date of Patent: August 27, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Koji Ito, Mitsuru Konji
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Patent number: 10391794Abstract: A duplex sheet printer comprising a first and second sheet quality detection device for determining a suitability of a sheet for printing. The first sheet quality detection device applies a first sheet rejection threshold to which sensed sheets are compared, while the second sheet quality detection device applies a second sheet rejection threshold different from the first. The controller designates sheets in the printing system to be sensed by one of the sheet quality detection devices in accordance with the sheet's media type or the sheet being on a simplex or duplex pass. Different rejection criteria are thus applied to the sheets without adjustment of a sheet quality detection device, resulting in high speed printing.Type: GrantFiled: August 24, 2018Date of Patent: August 27, 2019Assignee: OCÉ HOLDING B.V.Inventors: Cornelius Janssen, Leon C. Van Breugel, Ken A. G. Boonen
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Patent number: 10391795Abstract: A target transport apparatus includes a transport roller pair that has a plurality of segmented roller members disposed at intervals in a width direction that intersects with a transport direction of continuous paper and that imparts a transport force on the continuous paper by the segmented roller members pinching the continuous paper; and an image capturing unit, disposed in a location that corresponds to a pinched area in the width direction of the continuous paper that is pinched by the segmented roller members and to the pinched area along the transport direction, that detects, without making contact with the continuous paper, an amount by which the continuous paper is transported by the transport roller pair.Type: GrantFiled: October 26, 2017Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventor: Takahiro Abe
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Patent number: 10391796Abstract: There is provided a recording apparatus including: a recording unit that performs recording on a medium transported in a first direction; a medium feeding unit that is positioned in a second direction opposite to the first direction of the recording unit, includes a medium supporting unit; and a medium reversing unit that reverses the medium transmitted in the second direction after the recording of the recording unit, and transmits the medium to the first direction, in which the medium feeding unit includes a first guide unit and forms a first guide surface in the downward slope toward the first direction, and a power transmission unit that transmits a driving power from a power source of the medium reversing unit to the medium reversing unit, and at least a part of the first guide unit in a vertical direction overlaps with the power transmission unit.Type: GrantFiled: July 9, 2018Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Tatsuya Ito, Kazuhisa Nakamura
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Patent number: 10391797Abstract: A liquid ejecting apparatus which ejects liquid onto a medium includes a carriage which includes a control substrate configuring at least a part of a control unit which controls driving of the entire liquid ejecting apparatus, an ejecting unit which ejects the liquid, and a driving substrate which is connected to the control substrate and the ejecting unit, and drives the ejecting unit, in which the carriage is provided with a load absorbing unit which absorbs a physical load with respect to the ejecting unit from the driving substrate side. By adopting the liquid ejecting apparatus with such a configuration, it is possible to prevent a load from being applied to the ejecting unit from the driving substrate side.Type: GrantFiled: October 28, 2016Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Kentaro Tanabe, Kenji Kojima
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Patent number: 10391798Abstract: A liquid ejecting apparatus which ejects liquid onto a medium includes a carriage which includes a control substrate configuring at least a part of a control unit which controls driving of the entire liquid ejecting apparatus, an ejecting unit which ejects the liquid, and a driving substrate which is connected to the control substrate and the ejecting unit, and drives the ejecting unit, in which the carriage is provided with a fixing unit which fixes a position of the driving substrate with respect to a position of the ejecting unit. By adopting the liquid ejecting apparatus with such a configuration, it is possible to prevent a load from being applied to the ejecting unit from the driving substrate side.Type: GrantFiled: October 27, 2016Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Kentaro Tanabe, Kenji Kojima
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Patent number: 10391799Abstract: A drive signal generator of an inkjet printer includes a first electronic component that generates a greater amount of heat than a second electronic component. A heat sink includes wall members and first and second ends. The wall members include first and second wall members having an outer wall. The heat sink has a tubular shape defined by the wall members and is open at the first and second ends. A portion of a cooling fan faces the first end of the heat sink, and another portion of the cooling fan protrudes at least from the first end toward the first wall member. The first electronic component is in contact with the outer wall of the first wall member, and the second electronic component is in contact with the outer wall of the second wall member.Type: GrantFiled: June 13, 2018Date of Patent: August 27, 2019Assignee: ROLAND DG CORPORATIONInventors: Ryota Sago, Sachie Muroga, Eiji Hanba, Hironobu Suzuki, Hideki Yagi
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Patent number: 10391800Abstract: A liquid ejection head includes: a first head unit; a second head unit disposed adjacent to the first head unit in a first direction and located on a first side of the first head unit in a second direction; and a heat uniforming unit shared by the first head unit and the second head unit. Each of the first head unit and the second 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. The heat uniforming unit includes a first heat uniforming member disposed on the first side of the first head unit and the second head unit in the second direction. The first heat uniforming member includes a first protrusion located next to the second head unit in the first direction and protruding toward the first head unit.Type: GrantFiled: November 20, 2018Date of Patent: August 27, 2019Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Keita Sugiura, Masayuki Takata, Hideki Hayashi
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Patent number: 10391801Abstract: An inkjet recording method of the present invention comprises forming an ink image by ejecting ink on an ejection receiving medium by an inkjet head including a recording element substrate having an energy generation element, a pressure chamber, and an ejection port, wherein the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber; and removing at least a portion of a liquid component from the ink image by bringing a liquid absorbing member into contact with the ink image, wherein the ink contains 5 to 30 mass % of a water-soluble organic solvent having a bp of 110° C. or more, and 50 mass % or more of the water-soluble organic solvent contained in the ink image and having a bp of 110° C. or more is removed from the ink image in the removal of at least a portion of a liquid component from the ink image.Type: GrantFiled: June 29, 2018Date of Patent: August 27, 2019Assignee: Canon Kabushiki KaishaInventors: Mitsutoshi Noguchi, Ryosuke Hirokawa, Toru Ohnishi, Shingo Okushima, Yoichi Takada
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Patent number: 10391802Abstract: According to the invention, there is provided a recording method which includes adhering an ink composition to a recording medium, and adhering a reaction liquid to the recording medium, the reaction liquid containing water and a reagent for aggregating or thickening components of the ink composition, and having a pH of 7 to 10. In the adhering of the reaction liquid, an epoxy-based adhesive is used for at least a portion of a reaction liquid passage for supplying the reaction liquid to an ink jet head, and a member in contact with the reaction liquid in the ink jet head, and the reaction liquid is discharged from the ink jet head so as to adhere to the recording medium.Type: GrantFiled: April 12, 2016Date of Patent: August 27, 2019Assignee: Seiko Epson CorporationInventors: Ippei Okuda, Mitsuaki Kosaka
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Patent number: 10391803Abstract: An image recording paper medium containing a resin having a constitutional unit represented by General Formula (1) and a constitutional unit represented by General Formula (2-1) and/or a constitutional unit represented by General Formula (2-2), in which in the resin, a content of the constitutional unit represented by General Formula (1) is 30% to 96% by mass, and a total content of the constitutional unit represented by General Formula (2-1) and the constitutional unit represented by General Formula (2-2) is 4% to 70% by mass. Also provided are a manufacturing method of the image recording paper medium and an image recording method including the manufacturing method: where R1, L1, R2, R3, L2, M1 and M2 are as defined herein.Type: GrantFiled: March 28, 2018Date of Patent: August 27, 2019Assignee: FUJIFILM CorporationInventors: Wataru Kikuchi, Yuji Yoshida
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Patent number: 10391804Abstract: This invention relates to a security product or product of value (100) with a passive, electroluminescent security element (10) which includes a field-induced electroluminescent component (20) (EL component). The EL component (20) contains an electroluminescent laminate (30) disposed between two electrodes (22, 24), which at least comprises an electroluminescent dye embedded in a transparent dielectric material. The laminate (30) consists of just a single layer that directly adjoins the electrodes (22, 24). This invention further relates to an associated production method.Type: GrantFiled: April 29, 2014Date of Patent: August 27, 2019Assignee: BUNDESDRUCKEREI GMBHInventors: Joerg Fischer, Markus Tietke, Manfred Paeschke
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Patent number: 10391805Abstract: The present invention provides a method and a structure of electrical component assembly on flexible materials. In an exemplary embodiment, the method and the structure include patterning metal on a tape, creating one or more holes in the tape, attaching one or more electronic devices to the tape in the one or more holes such that a profile of the tape and the one or more electronic devices is less than a threshold, electrically connecting the one or more electronic devices to the patterned metal, cutting the tape, resulting in one or more component portions of the tape and one or more excess portions of the tape, where the one or more component portions comprises at least one of the one or more electronic devices, attached to the patterned metal, and bonding the one or more component portions to a ribbon.Type: GrantFiled: September 25, 2017Date of Patent: August 27, 2019Assignee: International Business Machines CorporationInventors: Frank R. Libsch, Ghavam G. Shahidi
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Patent number: 10391806Abstract: The disclosure relates to the field of the protection of security documents, especially banknotes, against illegal actions such as robbery or theft. In particular, the present disclosure relates to the field of ink-stained documents that are resistant to chemicals. The disclosed security documents are covered on at least one side by from about 70% to about 90% of a protective varnish and have from about 10% to about 30% of one or more varnish-free areas with one or more varnish-free indentations, the percentages being based on the total surface of the one side of the security document.Type: GrantFiled: February 25, 2013Date of Patent: August 27, 2019Assignee: SICPA HOLDING SAInventors: Raynald Demange, Patrick Veya, Alain Mayer, Pierre Degott