Patents Examined by Julian Huffman
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Patent number: 9874798Abstract: An electrophoretic display substrate includes an electrophoretic display layer which is interposed between a first substrate and a second substrate and includes at least one electrophoretic ink display element which is charged. The first substrate includes a thin film transistor, a sub pixel electrode, a capacitor element including a first electrode and a second electrode, capacitor element electrode lines connected to the second electrode, and common electrode lines. The second substrate has a first surface on which a common electrode is formed and a second surface on which a color filter layer is formed. The common electrode is connected to the common electrode lines of the first substrate. The color filter layer includes a transparent resin which is laminated on the second substrate and color filter pixels which are formed on the transparent resin.Type: GrantFiled: February 23, 2015Date of Patent: January 23, 2018Assignee: TOPPAN PRINTING CO., LTD.Inventor: Akira Emori
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Patent number: 9862187Abstract: An inkjet printing system includes at least one drop ejector array module having an array of drop ejectors disposed on a substrate. A primary temperature sensor is located near a first set of drop ejectors. At least one secondary temperature sensor is located near a second set of drop ejectors. Temperature comparison circuitry on the substrate is configured to compare signals from the primary temperature sensor and the at least one secondary temperature sensor. Pulse modification circuitry on the substrate is electrically connected to the temperature comparison circuitry and is configured to modify an input pulse waveform. The inkjet printing system also includes a controller that is electrically connected to the primary temperature sensor via a temperature output pad and to the pulse modification circuitry via a pulse waveform input pad.Type: GrantFiled: August 22, 2016Date of Patent: January 9, 2018Assignee: RF Printing Technologies LLCInventors: Richard Mu, Yonglin Xie
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Patent number: 9855760Abstract: A liquid ejecting apparatus includes a liquid inflow unit provided in the liquid supply path which supplies a liquid to a liquid ejecting unit and into which the liquid flows, a liquid accommodation unit having a diaphragm section, a communication path through which the liquid inflow part and the liquid accommodation part communicate, and a pressure-regulating mechanism having an on-off valve which opens and closes the communication path in response to displacement of the diaphragm portion, and a pressing mechanism which puts the on-off valve in an open state regardless of the pressure in the liquid inflow unit by pressing the diaphragm portion.Type: GrantFiled: September 19, 2016Date of Patent: January 2, 2018Assignee: Seiko Epson CorporationInventors: Masahiko Sato, Hitotoshi Kimura
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Patent number: 9858447Abstract: A laser marker enables efficient determination of an optimum condition for a printing pattern of a two-dimensional code and simplification of the evaluation operation of the printing pattern of the two-dimensional code. A printing pattern regarding a cell to be printed in each of reference cells of a two-dimensional code is generated. The two-dimensional code is printed in this cell printing pattern. The recognition rate of the two-dimensional code is calculated on the basis of the reference cells. When the recognition rate is a predetermined value or more, a present printing pattern is stored as an optimum condition (optimum printing pattern) in a database. In contrast, when the recognition rate is less than the predetermined value, the size of cells constituting the present printing pattern is changed. The two-dimensional code is printed in the changed cell printing pattern, and the recognition rate of the two-dimensional code is calculated again.Type: GrantFiled: September 20, 2016Date of Patent: January 2, 2018Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Masatoshi Kouyama
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Patent number: 9849669Abstract: A recording method for performing recording on a medium by forming dots by ejecting a liquid from nozzles during scanning. The recording method includes detecting an abnormal nozzle; disposing a normal nozzle in a row where dot missing occurs due to the abnormal nozzle by moving a medium by a first moving amount; performing first complementary recording in which at least a part of a dot missing region is complemented by a first dot which is recorded by the normal nozzle during the scanning; moving the medium by a second moving amount; and performing second complementary recording in which a second dot of which a size is greater than a size of a dot determined based on printing data is recorded on a row adjacent to a row of the abnormal nozzle by the normal nozzle that is positioned adjacent to the abnormal nozzle during the scanning.Type: GrantFiled: November 18, 2015Date of Patent: December 26, 2017Assignee: Seiko Epson CorporationInventors: Masahiro Fukazawa, Akito Sato, Naoki Sudo, Hiroki Sato
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Patent number: 9849675Abstract: The present invention relates to a protection device for ink-jet printheads, comprising: a tank confining a cavity adapted to contain a humidifying liquid and having a mouth designed to be associated with at least one nozzle of an ink-jet printhead; a seal disposed around the mouth and suitable to be put sealingly in engagement against the printhead and around the nozzle; a mechanism integrated into the tank, for opening or closing the mouth for selectively bringing the mouth into fluid communication with the cavity.Type: GrantFiled: December 16, 2009Date of Patent: December 26, 2017Assignee: SICPA HOLDING SAInventors: Alberto Albertin, Silvano Tori
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Patent number: 9844932Abstract: A controller determines the amount of driving by a sub-scanning driver and the number of nozzles to be used in accordance with a maximum amplitude of vibration of an inkjet head in a sub-scanning direction, where the maximum amplitude is detected by a displacement detecting sensor when the inkjet head is moved in the sub-scanning direction before starting printing. Then, while moving the inkjet head in a main-scanning direction, the controller performs printing by selecting nozzles to be used in accordance with displacement of the inkjet head in the sub-scanning direction detected by the displacement detecting sensor.Type: GrantFiled: January 26, 2017Date of Patent: December 19, 2017Assignee: RISO KAGAKU CORPORATIONInventors: Tadashi Takakusa, Mamoru Saito
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Patent number: 9844935Abstract: A drive signal may be determined to drive a printhead to a series of target temperatures during respective portions of a print pass by the printhead. Each of the target temperatures may be the greater of a temperature of the printhead caused by printing a quantity of printing fluid to be printed during the respective portion and a predetermined threshold temperature. A drive signal may be provided to warm the printhead to the series of target temperatures during the respective portions of the print pass.Type: GrantFiled: March 29, 2017Date of Patent: December 19, 2017Assignee: Hewlett-Packard Development Company, L.P.Inventors: David Toussaint, Oriol Borrell Avila, Antonio Gracia Verdugo
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Patent number: 9840078Abstract: A liquid ejecting apparatus includes a liquid ejecting head configured to eject liquid onto a medium, a mounting portion on which a liquid collection container including an absorber that absorbs liquid is removably mounted, a liquid receiving portion configured to receive the liquid ejected by the liquid ejecting head, and a relay portion located in a region communicating with the liquid receiving portion. The relay portion is located at a position in contact with the absorber of the liquid collection container mounted in the mounting portion.Type: GrantFiled: January 6, 2017Date of Patent: December 12, 2017Assignee: Seiko Epson CorporationInventors: Taro Takekoshi, Yusuke Hirasawa, Hidenori Tanaka
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Patent number: 9841392Abstract: Apparatus (2) for sensing at least one parameter in water, which apparatus (2) comprises: (i) a conductivity sensor (6) for sensing conductivity in water; (ii) the conductivity sensor (6) is an electrode-based conductivity sensor having bare electrodes (12) which contact the water; (iii) there are at least four of the electrodes (12); (iv) the conductivity sensor (6) is fabricated on a substrate (14) using photolithography and etching; (v) the conductivity sensor (6) is an open cell sensor having a physically unconstrained electric field; (vi) the conductivity sensor (6) is of a dot construction comprising a dot and a surrounding formation; (vii) the conductivity sensor (6) has two electrodes which are for current stimulation and which geometrically bound and enclose another two electrodes which are for voltage sensing; and (viii) the conductivity sensor (6) is a laminar construction on the substrate (14).Type: GrantFiled: September 19, 2013Date of Patent: December 12, 2017Assignee: University of SouthamptonInventors: Hywel Morgan, Matthew Charles Mowlem, Xi Huang
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Patent number: 9840091Abstract: A method for manufacturing decorative workpieces includes the step of nesting a set of decorative patterns digitally printed on a decoration layer to reduce the waste of decoration layer. To perform a corresponding relief for the nested decorative patterns on a nested decorative workpiece, the relief provided by a digital relief apparatus is in a correct match with the nested decorative workpiece. If the printing zone of the digital printer has a failure zone, the nesting method prevents arranging of the decorative patterns in this failure zone.Type: GrantFiled: February 3, 2015Date of Patent: December 12, 2017Assignees: AGFA GRAPHICS NV, UNILIN BVBAInventors: Tom Cloots, Laurent Meersseman, Joris Van Garsse
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Patent number: 9834021Abstract: A control method for a printing apparatus includes: an image defect detecting step of detecting an ejection curve amount of a nozzle in an inkjet head and an image defect from a recordable medium on a surface of which an image is recorded by an image recording part provided with the inkjet head having a plurality of nozzles, and a stamp step of attaching a stamp indicating presence of the image defect on the recordable medium by a stamping device in a case where the image defect is detected, the stamp step differentiating an attachment form of the stamp by the stamping device in accordance with a magnitude of the ejection curve amount of the nozzle.Type: GrantFiled: March 13, 2017Date of Patent: December 5, 2017Assignee: FUJIFILM CorporationInventor: Kazumasa Hattori
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Patent number: 9835753Abstract: A method for obtaining full tensor gain compensated propagation measurements includes processing a full tensor voltage measurement to obtain a fully gain compensated tensor quantity. An electromagnetic logging tool including at least first and second axially spaced transmitters and at least first and second axially spaced receivers is rotated in a subterranean borehole. A plurality of voltage measurements are acquired while rotating to obtain a full tensor voltage measurement which is in turn processed to obtain the fully gain compensated tensor quantity.Type: GrantFiled: August 21, 2014Date of Patent: December 5, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Mark Frey, Dean M. Homan
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Patent number: 9835755Abstract: A method for obtaining full tensor gain compensated propagation measurements includes processing a full tensor voltage measurement to obtain a fully gain compensated tensor quantity. An electromagnetic logging tool including at least first and second axially spaced transmitters and at least first and second axially spaced receivers is rotated in a subterranean borehole. A plurality of voltage measurements are acquired while rotating to obtain a full tensor voltage measurement which is in turn processed to obtain the fully gain compensated tensor quantity.Type: GrantFiled: August 21, 2014Date of Patent: December 5, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Mark Frey, Dean M. Homan
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Patent number: 9834005Abstract: The present invention relates to a method for circulating a liquid in a printer to prevent settling of dispersed particles in the liquid anywhere in said printer by controlling the recirculation of liquid for each printhead in said printer.Type: GrantFiled: March 9, 2017Date of Patent: December 5, 2017Assignee: OCÉ HOLDING B.V.Inventor: Josh Curran
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Patent number: 9834007Abstract: To provide a medical printer (100) that can cut a roll sheet (P) by pulling the roll sheet (P) in any of an up direction and a down direction. There is provided a medical printer including: a main body (102) that accommodates a roll sheet; a movable section (104) including a front panel (104A) that covers a front face, the movable section being capable of opening and closing against the main body; a first cutting section (130) provided on the movable section, and configured to cut the roll sheet ejected from an ejection port (110) defined by the main body and the movable section; and a slide section configured to slide the front panel or the first cutting section in a radial direction with respect to a rotation center of the movable section in accordance with open and closed states of the movable section.Type: GrantFiled: May 20, 2015Date of Patent: December 5, 2017Assignee: SONY CORPORATIONInventors: Masakazu Sone, Hideo Nakamura
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Patent number: 9821572Abstract: A printer according to an embodiment includes: a printer body including a supplying part that rotatably holds a roll-shaped sheet member; an opening and closing cover configured to open and close with respect to the printer body; a thermal head disposed on the printer body, the thermal head configured to print on the sheet member; a platen roller disposed on the opening and closing cover, the platen roller positioned at a location opposite to the thermal head and feeding the sheet member in a closed configuration; and a platen roller holding mechanism configured to attachably and detachably secure the platen roller to the opening and closing cover. The platen roller holding mechanism includes a label roll supporter that rotatably guides the roll-shaped sheet member in the supplying part. The label roll supporter includes a cross-sectional arc-shaped surface.Type: GrantFiled: December 26, 2013Date of Patent: November 21, 2017Assignee: SATO HOLDINGS KABUSHIKI KAISHAInventor: Takeshi Obara
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Patent number: 9821578Abstract: A tape printing apparatus or the like is provided, in which both smoothness and high positioning accuracy can be realized when a tape cartridge is attached and detached. The tape printing apparatus includes a cartridge mounting portion on which a tape cartridge having a core shaft portion disposed on an inner peripheral side of a wound print tape is detachably mounted, a positioning protrusion portion which protrudes from the cartridge mounting portion and engages with an inner peripheral portion of the core shaft portion of the mounted tape cartridge, and a plurality of conductive contactors which are provided in the positioning protrusion portion, in which the plurality of conductive contactors are equally disposed in a peripheral direction in the positioning protrusion portion, and bias an inner peripheral surface of the engaged core shaft portion toward the outside in a radial direction.Type: GrantFiled: March 19, 2015Date of Patent: November 21, 2017Assignee: Seiko Epson CorporationInventors: Hideki Sakano, Akihiro Shintani
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Patent number: 9821565Abstract: The invention is to provide a liquid ejecting head including a flow path member which allows a capacity of an air bubble chamber to be increased as much as possible and in which a filter is not clogged even when the variation of a liquid consumption amount is large, and a liquid ejecting apparatus including the flow path member. Alternatively, the invention is to provide a liquid ejecting head including a flow path member which allows a capacity of an air bubble chamber to be increased as much as possible while being miniaturized in a transporting direction and a liquid ejecting apparatus including the flow path member.Type: GrantFiled: May 13, 2016Date of Patent: November 21, 2017Assignee: Seiko Epson CorporationInventors: Masahisa Nawano, Fumiya Takino
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Patent number: 9821566Abstract: In accordance with an embodiment, an ink supply device comprises an ink storage section, a float and a floating position detection device. The ink storage section is connected with an inkjet head, and stores ink to be supplied to the inkjet head. The float is arranged in the ink storage section in a floatable manner in response to a height of a liquid surface of the ink. The floating position detection device comprises a detection target arranged on the float, and a target detection section which is arranged in the ink storage section and detects that the detection target approaches. The target detection section is arranged on a wall substantially orthogonal to an axial direction of a rotating shaft of the ink storage section. An inkjet recording device of the embodiment comprises an inkjet head configured to jet ink to an image receiving medium, and the ink supply device.Type: GrantFiled: January 17, 2017Date of Patent: November 21, 2017Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Tetsuya Sato