Patents Issued in May 27, 2014
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Patent number: 8733878Abstract: A liquid discharger is provided that includes a sheet detector, a second discharging head discharging second liquid, a rotary roller, and a first discharging head discharging first liquid disposed in the above order from an upstream side in a feeding direction. The liquid discharger further includes an arrival time storing unit storing a standard arrival time for the predetermined position of a sheet to reach the first discharging head from the sheet detector when there is no second liquid attaching onto the rotary roller, a delay time storing unit storing a relationship between a attachment amount and a delay time, a delay time determining unit determining a delay time corresponding to a determined attachment amount based on the relationship, and a controller determining a moment when the first discharging head is to discharge the first liquid based on the stored standard arrival time and the determined delay time.Type: GrantFiled: August 24, 2011Date of Patent: May 27, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Shunji Uchino
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Patent number: 8733879Abstract: An inkjet recording apparatus includes a drying chamber on a downstream side of a recording head along a conveyance path for a sheet-shaped recording medium originally wound to be like a roll; and a drying unit circulating gas. The drying unit includes a heat pump separating water droplets from gas containing moisture returned after moisture is moved from the sheet-shaped recording medium, heating the gas, supplying the gas as high temperature dried gas to the drying chamber, causing moisture to move from the sheet-shaped recording medium to the gas in the drying chamber and returning the gas to which the moisture has been moved and which becomes gas containing moisture to the drying unit.Type: GrantFiled: October 4, 2011Date of Patent: May 27, 2014Assignee: Ricoh Company, Ltd.Inventor: Hironori Numata
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Patent number: 8733880Abstract: A digital printing method includes printing timing marks for each of images; in reprinting after printing is temporarily suspended, feeding a web of paper to travel backwards so that a plurality of images and timing marks printed thereon before printing is temporarily suspended move towards upstream of a digital printer and thereafter feeding the web of paper to travel forwards again, and counting by mark sensors, upstream of the digital printer, the number of such timing marks moving in each of the backward feed and forward re-feed of the web of paper; and when the number of counts of the timing marks counted in the forward re-feed coincides with the number of counts of the timing marks counted in the backward feed, reinitiating to print consecutive images from a position following an image last printed before printing is temporarily suspended.Type: GrantFiled: December 7, 2012Date of Patent: May 27, 2014Assignee: Miyakoshi Printing Machinery Co., Ltd.Inventors: Hideo Izawa, Yuuichi Yamazaki
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Patent number: 8733881Abstract: An inkjet recording method included a feeding step of feeding a recording medium, a jetting step of jetting aqueous ultraviolet-curable ink onto the recording medium, a humidity controlling step of controlling the amount of moisture on the surface on the recording side of the recording medium after the jetting step in such a way that a difference between the amounts of moisture on the surface on the recording side of the recording medium after the jetting step and during the feeding step becomes equal to or greater than 2 g/m2 and equal to or less than 5 g/m2, and a fixing step of curing and fixing, with a dose of ultraviolet light equal to or greater than 800 mJ/cm2, the aqueous ultraviolet-curable ink on the recording medium in which the difference of the amounts of moisture has been controlled.Type: GrantFiled: February 21, 2013Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Masaru Kobayashi
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Patent number: 8733882Abstract: A method of controlling a printer 1 that cuts recording paper according to a paper cut command after printing print data received from a host computer 80 on the recording paper 10. If the paper cut command is received while performing an automatic clogged nozzle detection process on the inkjet head 17 after printing ends (S1: Yes), the automatic clogged nozzle detection process is interrupted (S2), and the cutting process is performed (S3).Type: GrantFiled: March 13, 2012Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventors: Shingo Yudasaka, Toshiyuki Sugimoto
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Patent number: 8733883Abstract: A printing system includes a print media having two sets of test patterns formed or printed in at least two margins adjacent a content area on the print media. The two sets of test patterns are separated by a pattern distance and at least two test patterns in each set of test patterns have a different number of marks. Two integrated imaging systems are disposed opposite the print media and are mechanically tied together and separated by a fixed distance. The integrated imaging systems substantially simultaneously capture images of the two sets of test patterns. An image processing device can process the images to determine if one or more size variations have occurred in the print media in the in-track direction.Type: GrantFiled: May 31, 2012Date of Patent: May 27, 2014Assignee: Eastman Kodak CompanyInventors: Mark C. Rzadca, Samuel Chen
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Patent number: 8733884Abstract: A printing system includes a print media having two sets of test patterns formed or printed in at least two margins adjacent a content area on the print media. The two sets of test patterns are separated by a pattern distance and at least two test patterns in each set of test patterns have a different number of marks. Two integrated imaging systems are disposed opposite the print media and are mechanically tied together and separated by a fixed distance. The integrated imaging systems substantially simultaneously capture images of the two sets of test patterns. An image processing device can process the images to determine if one or more size variations have occurred in the print media in the in-track direction.Type: GrantFiled: May 31, 2012Date of Patent: May 27, 2014Assignee: Eastman Kodak CompanyInventors: Mark C. Rzadca, Samuel Chen
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Patent number: 8733885Abstract: A method and apparatus test a printed circuit assembly and a print head array with a low-power application to a printed circuit assembly having a power storage component disconnected from a power rail of the printed circuit assembly and test the printed circuit assembly and the print head array with a high-power application to the printed circuit assembly with the printed circuit assembly receiving electrical power from the power storage component.Type: GrantFiled: February 13, 2013Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: James M. Gardner, Ronald A. Hellekson, Eric T. Martin, Peter J. Fricke
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Patent number: 8733886Abstract: An inkjet drawing apparatus includes a head module which holds a droplet jetting head provided with a nozzle for ejecting droplets, and which is unmovable in a horizontal direction, and a drawing table which supports a recording member on an upper surface, and which is movable in the horizontal direction. The inkjet drawing apparatus executes a prescribed drawing by ejecting the droplets onto the recording member from the droplet jetting head. A maintenance unit transfer mechanism is movable within a prescribed region including a position under the head module, and transfers a maintenance unit for conducting maintenance of the droplet jetting head toward the position under the head module, and executes positioning of the maintenance unit with respect to the droplet jetting head. A maintenance unit selecting/arranging mechanism selects one of a plurality of kinds of maintenance units, and places the selected maintenance unit on the maintenance unit transfer mechanism.Type: GrantFiled: March 18, 2013Date of Patent: May 27, 2014Assignee: Konica Minolta Holdings, Inc.Inventor: Yoshifumi Takafuji
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Patent number: 8733887Abstract: A droplet ejecting device includes: a droplet ejecting head having a nozzle surface at which plural nozzles that eject droplets are formed; an applying member applying a cleaning liquid to the nozzle surface; a wiping member disposed so as to be spaced apart from the applying member, and moving relative to the nozzle surface while contacting the nozzle surface, and wiping-off the cleaning liquid applied to the nozzle surface; and a unit for moving that moves both the droplet ejecting head, and the applying member and the wiping member, relative to one another.Type: GrantFiled: September 15, 2009Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Hiroshi Inoue
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Patent number: 8733888Abstract: In one embodiment, a container or housing includes a body, a cavity and an aperture. A first and a second rotatable spindle are positioned within the cavity such that their long axes are substantially parallel, the first spindle to unwind unused wiping material, and the second spindle to wind used wiping material. A plurality of suspension devices connect to the body. A plurality of wipers are each connected to a discrete suspension device, each wiper including a wiping surface protruding through the aperture and each wiper to engage and wipe a discrete printhead during a wiping operation.Type: GrantFiled: July 30, 2010Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gonzalo Gaston, Esteve Comas, Diana Pilar Pascual, Marta Coma, Roger Bastardas
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Patent number: 8733889Abstract: The cleaning device includes: a wiper blade which is arranged along an axial direction of a pressure drum holding and conveying a medium on which liquid is applied, the pressure drum holding the medium on a pressure drum circumferential surface of the pressure drum and conveying the medium in a prescribed medium conveyance direction, the wiper blade wiping and removing the liquid adhering to the pressure drum circumferential surface, the wiper blade being disposed in such a manner that a wiper blade face of the wiper blade is inclined from a normal to the pressure drum circumferential surface at a contact position with the wiper blade face to form an angle of smaller than 90° between the wiper blade face and the pressure drum circumferential surface on an upstream side from the contact position in terms of the medium conveyance direction; a movement device which moves the wiper blade so as to separate the wiper blade from the pressure drum circumferential surface when a gripping member arranged on the pressurType: GrantFiled: September 2, 2010Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Hiroshi Uemura
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Patent number: 8733890Abstract: A nozzle surface cleaning apparatus is configured to clean a nozzle surface of a droplet ejection head while moving relatively with respect to the droplet ejection head. The apparatus includes: a cleaning liquid deposition device which deposits cleaning liquid to the nozzle surface; a blade which is pressed against the nozzle surface to wipe the nozzle surface; a drip guiding member which guides waste liquid wiped by the blade to drip to a predetermined drip position set inside of the blade than an end of the blade; and a receptor which receives the waste liquid dripping from the drip guiding member.Type: GrantFiled: August 11, 2011Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Noriaki Maida
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Patent number: 8733891Abstract: An inkjet head is provided with an ejection surface on which first and second ejection regions having a plurality of ejection openings ejecting different colors of ink are formed in proximity to each other or to partially overlap each other. A first wiping operation in which, after ink is forcibly ejected only from the first ejection region, the first ejection region is wiped by relative movement of the wiping member in a direction from the second ejection region toward the first ejection region, and a second wiping operation in which, after ink is forcibly ejected only from the second ejection region, the second ejection region is wiped by relative movement of the wiping member in a direction from the first ejection region toward the second ejection region are selectively performed.Type: GrantFiled: September 26, 2012Date of Patent: May 27, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Takashi Kanzaki
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Patent number: 8733892Abstract: The invention relates to an ink-jet printing deposition method including a compensation of deviations (?l1, ?l2, ?l3, . . . ) of ejection nozzles (1, 2, 3 . . . ) carried by a printing head (10). To this end, the deviations are measured first at the moment of the deposition, and then, during the deposition, each nozzle is activated when it shows a shift in relation to the point on a support where the substance is to be deposited, substantially opposite the deviation of said nozzle. Said depositions carried out in this way do not comprise accidental Moiré patterns.Type: GrantFiled: March 22, 2011Date of Patent: May 27, 2014Assignee: Essilor International (Compagnie Generale d'Optique)Inventors: Julien Duchene, Stéphane Perrot, Sylvie Vinsonneau
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Patent number: 8733893Abstract: A printhead comprises a first member and a second member, formed separately from the first member. The second member is nested within a first space defined by the first member. A plurality of fluidic transmission channels is formed between the first and second members to convey ink to an outer surface of the first and second members.Type: GrantFiled: July 29, 2011Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Alan R. Arthur, Bradley D. Chung
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Patent number: 8733894Abstract: A recording apparatus records a glitter color image on a medium by superimposing a glitter image formed by discharging a glitter ink and a color image formed by discharging at least one of a first color ink and a second color ink. The recording apparatus records a color sample table including a first pattern obtained by superimposing a glitter image formed with a predetermined ink amount per unit area and a color image; and a second pattern obtained by superimposing a glitter image formed with the predetermined ink amount per unit area and a color image having substantially the same color as that of the color image of the first pattern by using the first color ink or the second color ink at a different ink amount per unit area from that of the color image of the first pattern.Type: GrantFiled: January 19, 2012Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventors: Shiki Hirata, Tsuyoshi Sano, Shoki Kasahara
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Patent number: 8733895Abstract: An ink-jet head includes: a first nozzle group; a second nozzle group; a first common ink chamber; and a second common ink chamber. With respect to a first direction, nozzles constituting the first nozzle group and nozzles constituting the second nozzle group are arranged alternately to complement each other, the first nozzle group includes a first nozzle and a second nozzle which deviates from the first nozzle with respect to a second direction perpendicular to the first direction, the second nozzle group includes a third nozzle arranged adjacent to the first nozzle with respect to the first direction and a fourth nozzle arranged adjacent to the second nozzle with respect to the first direction, and with respect to the second direction, the fourth nozzle deviates from the third nozzle in a direction opposite to a direction in which the second nozzle deviates from the first nozzle.Type: GrantFiled: January 16, 2013Date of Patent: May 27, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Taiki Tanaka, Keiji Kura
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Patent number: 8733896Abstract: A manifold assembly for a fluid-ejection device having multiple-fluid type fluid-ejection printheads organized in a page-wide array includes a lower-most deck and an upper-most deck. The lower-most deck is to supply a first type of fluid and a second type of fluid to the fluid-ejection printheads. The first type of fluid and the second type of fluid are exterior-most fluids ejected by the fluid-ejection printheads in relation to a direction of media movement through the fluid-ejection device. The upper-most deck is to supply a third type of fluid and a fourth type of fluid to the fluid-ejection printheads. The third type of fluid and the fourth type of fluid are interior-most fluids ejected by the fluid-ejection printheads in relation to the direction of media movement through the fluid ejection device.Type: GrantFiled: November 30, 2010Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Daniel D. Dowell, Joseph R. Elliot, Judson M. Leiser
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Patent number: 8733897Abstract: A fluid ejector includes a substrate having an exterior surface and an interior surface. A non-wetting coating can cover at least a portion of the exterior surface and can be substantially absent from the flow path. A non-wetting coating can be formed of a molecular aggregation. A precursor of a non-wetting coating may flow into a chamber at a higher temperature higher than the substrate. A non-wetting coating can be over a seed layer. An outer portion of the seed layer can have a higher concentration of water molecules or a greater density than an inner portion. The outer portion can be deposited at a ratio of partial pressure water to partial pressure matrix precursor that is higher than the ratio for the inner portion. An oxygen plasma can be applied to a seed layer on the exterior surface, and the non-wetting coating can be applied on the seed layer.Type: GrantFiled: October 27, 2009Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Yoshimasa Okamura
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Patent number: 8733898Abstract: Disclosed is an ink jet head for ejecting an ink droplet to form an image on a recording medium, including a pressure chamber to which ink is supplied, an actuator which applies a pressure on the ink filled in the pressure chamber to eject the ink droplet, a circuit applying to the actuator a drive-waveform for sequentially ejecting one or more ink droplets to form one pixel, the one ink droplet having V in volume, and a nozzle plate which has a nozzle fluidly communicating with the pressure chamber to eject ink droplet therefrom, the nozzle having a stepped inner surface shaped to include an inlet communicating with the pressure chamber and having a first sectional area in an orthogonal plane to ink-ejecting direction, and to include an outlet communicating with the inlet and having a length Ln1 in the ink-ejecting direction and a second sectional area C1 in the orthogonal plane smaller than the first sectional area, the Ln1, C1, and V being satisfied the relationship of 0.5?Ln1/(V/C1)?1.0.Type: GrantFiled: March 5, 2010Date of Patent: May 27, 2014Assignee: Toshiba Tec Kabushiki KaishaInventor: Ryutaro Kusunoki
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Patent number: 8733899Abstract: According to one embodiment, an inkjet head includes a base member, a nozzle plate, a frame and an adhesive. The nozzle plate is opposed to the base member. The frame is interposed between the base member and the nozzle plate, the frame including an adhering surface to which the nozzle plate is adhered, and a groove which is provided in the adhering surface. The adhesive is interposed between the adhering surface and the nozzle plate.Type: GrantFiled: March 7, 2012Date of Patent: May 27, 2014Assignee: Toshiba Tec Kabushiki KaishaInventor: Yukihiro Oosugi
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Patent number: 8733900Abstract: A method of preparing an inkjet printing system with a print head in fluid communication with an ink reservoir and having a plurality of orifices and a corresponding plurality of associated ejection chambers includes providing a substrate and disposing a photoresist material on the substrate. A mask is provided between the UV light source and the photoresist material. The photoresist material is exposed to the UV light source to polymerize the photoresist material to form a barrier layer on the substrate. The barrier layer defines in part a plurality of fluid channels and the plurality of ejection chambers. An orifice plate is attached over the substrate. The orifice plate includes a plurality of orifices in fluid communication with the ejection chambers.Type: GrantFiled: April 30, 2013Date of Patent: May 27, 2014Assignee: Videojet Technologies Inc.Inventors: Terry M. Lambright, Anthony Selmeczy, Francis Chee-Shuen Lee, Charles C. Haluzak, Kenneth E. Trueba
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Patent number: 8733901Abstract: Performing a high-speed recording operation using a slender liquid discharge head substrate causes an uneven temperature distribution for each energy generating element because the center portion of the liquid discharge head substrate is more liable to accumulate heat than the end portion thereof, which may affect the quality of a recorded image. For this reason, the surface of the energy generating element which contacts liquid is separated into a first region and a second region in which a protection film is thicker than the one in the first region, and the area in the first region for the element positioned at the end portion of the array of the elements is made greater than that in the first region at the center portion thereof.Type: GrantFiled: March 8, 2011Date of Patent: May 27, 2014Assignee: Canon Kabushiki KaishaInventors: Hideo Tamura, Yoshiyuki Imanaka, Koichi Omata, Yuji Tamaru
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Patent number: 8733902Abstract: A print head (24, 224, 424, 624) includes a layer (36, 236) which at least partially forms firing chambers (42, 242) and ribs (46, 246, 646) in contact with opposing side walls of a fluid feed slot (40, 240) while extending from a first side wall to a second opposite side wall within the fluid feed slot (40, 240).Type: GrantFiled: May 6, 2008Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Bradley D. Chung, Manish Giri, Emmet Whittaker, Sean P McClelland, Andrew Phillips, Benjamin Clark
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Patent number: 8733903Abstract: A liquid dispenser includes first and second liquid chambers. The second liquid chamber is in fluid communication with liquid supply and liquid return channels. A flexible membrane separates and fluidically seals the first and second liquid chambers from each other. The flexible membrane, residing in a first position, includes a residual compressive stress that exceeds an onset buckling stress of the flexible membrane. A heater, associated with the second liquid chamber, is selectively actuated to create a pressure pulse in a liquid that causes the flexible membrane to move from the first position to a second position to eject liquid through a nozzle of the first liquid chamber. In one embodiment, a liquid supply provides liquid that flows continuously from the liquid supply through the liquid supply channel through the second liquid chamber through the liquid return channel and back to the liquid supply during a drop dispensing operation.Type: GrantFiled: July 19, 2012Date of Patent: May 27, 2014Assignee: Eastman Kodak CompanyInventors: Zhanjun Gao, Yonglin Xie
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Patent number: 8733904Abstract: An electro-mechanical transducer includes a plurality of independent elements. Each of the plurality of independent elements includes one of a substrate and a foundation film, a first electrode of oxide disposed on the one of the substrate and the foundation film, an electro-mechanical transducer film disposed on the first electrode, a second electrode of oxide disposed on the electro-mechanical transducer film, and a third electrode of metal formed on the first electrode as a common electrode conductive to the first electrode and common to at least two of the plurality of independent elements.Type: GrantFiled: October 20, 2010Date of Patent: May 27, 2014Assignee: Ricoh Company, LimitedInventor: Satoshi Mizukami
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Patent number: 8733905Abstract: A piezoelectric device includes a substrate; and a laminated film formed above the substrate. The laminated film includes a lower electrode layer, a piezoelectric layer, and an upper electrode layer formed in this order, and the lower electrode layer is a metal electrode layer containing as one or more main components one or more nonnoble metals and/or one or more nonnoble alloys. Preferably, the one or more main components are one or more of the metals Cr, W, Ti, Al, Fe, Mo, In, Sn, Ni, Cu, Co, and Ta, and alloys of the metals.Type: GrantFiled: January 10, 2012Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventors: Takamichi Fujii, Takayuki Naono, Yoshikazu Hishinuma
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Patent number: 8733906Abstract: Disclosed is an electromechanical conversion element, including an electromechanical conversion film including a PZT, an upper electrode formed on a top of the electromechanical conversion film and including a first strontium ruthenium oxide, and a lower electrode formed on a bottom of the electromechanical conversion film and including a second strontium ruthenium oxide, wherein Sr-pzt/Sr-sr?0.01, wherein Sr-pzt is a SIMS intensity for a secondary ion of strontium of the PZT at a position of ½ of a thickness of the electromechanical conversion film and Sr-sr is a SIMS intensity for a secondary ion of strontium of the second strontium ruthenium oxide at a position of ½ of a thickness of the lower electrode.Type: GrantFiled: September 13, 2012Date of Patent: May 27, 2014Assignee: Ricoh Company, Ltd.Inventors: Satoshi Mizukami, Masaru Shinkai, Masahiro Ishimori, Yoshikazu Akiyama
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Patent number: 8733907Abstract: A liquid discharge head includes piezoelectric members including: a pressure chamber applying a pressure for discharging liquid to liquid; a first electrode provided on an inner surface side of the pressure chamber; and a second electrode provided outside the pressure chamber, the piezoelectric members being arranged in a first direction intersecting with an ink flow direction and in a second direction crossing the ink flow direction and the first direction so that the flow directions of the liquid flowing through the pressure chamber of the piezoelectric members are arranged along one another. The head includes first common wiring lines connected to the first electrodes arranged in the first direction; and second common wiring lines connected to the second electrodes 23 arranged in the second direction. The first common wiring lines are arranged in the second direction and the second common wiring lines are arranged in the first direction.Type: GrantFiled: May 16, 2011Date of Patent: May 27, 2014Assignee: Canon Kabushiki KaishaInventors: Akio Saito, Hiromitsu Morita
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Patent number: 8733908Abstract: A printing system having a media width printhead, a plurality of fluid containers fluidically interconnected with the printhead via a respective plurality of fluid tubes each defining an individual closed fluid flow loop, a first multi-channel valve arrangement for selectively allowing fluid flow along each closed loop via the printhead by selectively moving a pinch element into and out of pinching contact with the fluid tubes so as to respectively block and allow fluid flow through the fluid tubes, a plurality of gas vents, each gas vent being associated with a respective one of the closed loops and a second multi-channel valve arrangement for selectively allowing venting of gas in each closed loop via the gas vents.Type: GrantFiled: May 16, 2011Date of Patent: May 27, 2014Assignee: Zamtec LtdInventors: Jeff Borra, Ryan Root, Jon Lucas, Tom Alesi, Neal Cekalski, Bob Mallory, Robert Rosati
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Patent number: 8733909Abstract: The invention relates to a negative-pressure ink cartridge refilling device, system and method. The device comprises an ink container used to store ink, an ink injection channel, an aspirator and a suction channel communicated with the ink container, wherein one end of the ink injection channel is an ink inlet end while the other end is an ink outlet end connected with the ink cartridge to be refilled; a sucking opening connected with the aspirator is formed on the suction channel; and the inlet end is disposed above the ink level surface of the ink container. Therefore, the ink in the ink container cannot be overflowed via the ink injection channel regardless of the environmental factors, and thus the technical problem that the phenomenon of ink splash tends to occur when the traditional negative-pressure ink cartridge refilling device is used by a user for the first time can be solved.Type: GrantFiled: January 22, 2013Date of Patent: May 27, 2014Assignee: Zhuhai Ninestar Managament Co., Ltd.Inventors: Lei Qin, Weijian Chen
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Patent number: 8733910Abstract: A unitary multiple seal mechanism includes a tubular sealing member having a longitudinal axis, and a second sealing member radially displaced from the tubular sealing member and connected to the tubular sealing member by a flexible connection.Type: GrantFiled: January 30, 2013Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Rhonda L. Wilson, Peter R. Stokes
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Patent number: 8733911Abstract: A liquid container includes a liquid chamber and a flexible member. The liquid chamber is configured to contain the liquid. The flexible member is subject to deformation with a decrease in internal pressure of the liquid chamber. The liquid container includes a negative pressure generator configured to maintain negative pressure in the liquid chamber by applying pressure to the flexible member. The liquid container includes a liquid outlet configured to feed the liquid out of the liquid chamber. The liquid container includes an air inlet configured to introduce air into the liquid chamber when the internal pressure of the liquid chamber is lowered to or below a preset level. The liquid container includes a detection-associated member for detection of the remaining volume of the liquid in the liquid chamber. The detection-associated member can be located inside the liquid chamber on a wall of the container body.Type: GrantFiled: March 25, 2011Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventors: Tadahiro Mizutani, Izumi Nozawa, Hiroyuki Nakamura, Shun Oya, Taku Ishizawa
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Patent number: 8733912Abstract: A liquid container comprises a liquid container pouch of flexible sheets and a liquid outlet between the pair of flexible sheets to permit extraction of a liquid in the pouch. The pouch includes a pair of side portions and a lower gusseted portion defining a basal gusset and including bilateral edge portions overlapping individual lower border zones on the side constituting the lower borders of the pair of side portions during extraction of liquid. The individual lower border zones and the individual bilateral side edge portions overlap to define sealed portions; the lower gusseted portion has a fold line parallel to the lower border between the bilateral edge portions and is oriented in a folding direction to define a chevron shape pointing inwardly into the pouch; and the two sealed portions having regulators to restrain outward expansion by a greater extent than other faces on the pair of side portions.Type: GrantFiled: December 13, 2012Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventor: Hitotoshi Kimura
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Patent number: 8733913Abstract: A liquid delivery system and method move an air impermeable membrane adjacent a liquid chamber in response to withdrawal of liquid from the chamber to move a plunger. The plunger moves between a first position fluidly connecting a fluid source and a fluid actuated valve to open the valve and supply liquid to the liquid chamber and a second position blocking connection of the fluid source and the fluid actuated valve.Type: GrantFiled: January 4, 2013Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Semion Gengrinovich, Itzhak Horovitz, Chen Turkenitz
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Patent number: 8733914Abstract: A method of manufacturing a liquid container includes (a) a process of preparing a liquid container, (b) a process of storing liquid in a liquid storage chamber by injecting the liquid from the liquid storage chamber or an upstream side of the liquid storage chamber in a channel from an atmosphere opening port to a supply port based on a flow direction of a fluid from the atmosphere opening port to the supply port.Type: GrantFiled: January 30, 2013Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventors: Taku Ishizawa, Hiroyuki Kawate, Hiroshi Nose
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Patent number: 8733915Abstract: A cartridge includes a casing, a printing material containing portion, a printing material flow path and first and second insertion holes formed in a front face of the casing. A rod used for detection of the out-of-printing material state is inserted into the first insertion hole, and a printing material supply tube is inserted into the second insertion hole. The first insertion hole is located on the front face at a middle position between a first side face and a second side face of the casing.Type: GrantFiled: May 3, 2013Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventors: Masahiro Karasawa, Yuji Aoki, Hiroshi Satoh, Masaru Takahashi
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Patent number: 8733916Abstract: There is provided an inkjet apparatus which can accurately detect an ink remaining amount and shorten time necessary for an ink remaining amount detecting process. This apparatus has a first reservoir unit that reserves ink, a second reservoir unit that reserve the ink supplied from the first reservoir unit to supply the ink to a head, a calculation unit that calculates an ink remaining amount in the second reservoir unit based upon an ink ejection amount ejected from the head, a remaining amount detecting unit that detects the ink remaining amount in the second reservoir unit, a foam processing unit that executes a foam process to reduce foam of the ink generated in the second reservoir unit, and a control unit that controls the execution of the foam process by the foam processing unit based upon comparison between the ink remaining amount calculated and the ink remaining amount detected.Type: GrantFiled: June 1, 2011Date of Patent: May 27, 2014Assignee: Canon Kabushiki KaishaInventor: Yoshiyuki Kinoshita
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Patent number: 8733917Abstract: A line image forming method includes the steps of: ejecting a plurality of droplets of liquid sequentially from an inkjet head, the liquid containing a functional component; and depositing the droplets of the liquid onto a non-permeable medium, the deposited droplets becoming joined together on the non-permeable medium to form a line pattern of the liquid, wherein a receding contact angle of the liquid with respect to the non-permeable medium being not larger than 10°.Type: GrantFiled: July 14, 2011Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventor: Hiroshi Mataki
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Patent number: 8733918Abstract: The present invention provides an image forming method including ejecting an ink composition, using an ink jet apparatus, onto a recording medium thereby forming an image, the ink composition comprising a pigment, a water-soluble polymerizable monomer which is polymerized by actinic energy rays, and water, and the recording medium being composed of a base paper, a first layer including a binder, and a second layer including a white pigment and an acidic substance, which are disposed in this order, wherein a surface of the first layer is disposed on the base paper and has a Cobb water absorption capacity of 2.0 g/m2 or less at a contact time of 120 seconds as measured by a water-absorbing capacity test according to JIS P8140, a surface of the second layer has a water absorption of from 2 ml/m2 to 8 ml/m2 at a contact time of 0.5 seconds as measured by the Bristow's method, and the surface of the second layer has a pH of 5.5 or less.Type: GrantFiled: March 28, 2011Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventors: Misato Sasada, Minoru Sakai, Kiyoshi Irita, Jun Matsumoto
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Patent number: 8733919Abstract: An active energy ray-curable ink composition is disclosed which includes a colorant, a dispersant, a polymerizable compound and water. The dispersant includes a hydrophobic repeating unit including a residue obtained by removing one hydrogen atom from a compound selected from the group consisting of a benzene ring-containing compound, an aromatic hydrocarbon ring-condensed polycyclic compound, a heteromonocyclic compound and a hetero ring-condensed heteropolycyclic compound; a hydrophilic repeating unit including an ionic group; and a hydrophilic repeating unit including a nonionic group.Type: GrantFiled: August 23, 2011Date of Patent: May 27, 2014Assignee: FUJIFILM CorporationInventors: Reiko Fukagawa, Misato Sasada
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Patent number: 8733920Abstract: To provide an inkjet recording ink, which contains water, a water-soluble organic solvent, a colorant, and a surfactant, wherein the colorant contains a surfactant-dispersible pigment (A) dispersed by the surfactant, and a resin-coated pigment (B), and wherein the surfactant is a surfactant selected from the group consisting of anionic surfactants represented by the following formula (1), and having HLB value of 12 or higher: R1—O—(CH2CH2O)m-A??(1) where R1 is a C2-C24 alkyl group, alkenyl group, alkylphenyl group, or alkylallyl group; A is —COOM1, —SO3M2, or —PO(OM3)OM4, where M1, M2 and M4 are each independently alkali metal, quaternary ammonium, quaternary phosphonium, or alkanolamine, and M3 is a hydrogen atom or R2(CH2CH2O)n with proviso that R2 is a C1-C4 alkyl group, alkenyl group, alkylphenyl group, or alkylallyl group, and n is an integer of 4 to 20; and m is and integer of 15 to 40.Type: GrantFiled: January 24, 2012Date of Patent: May 27, 2014Assignee: Ricoh Company, Ltd.Inventor: Tomohiro Nakagawa
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Patent number: 8733921Abstract: Disclosed is a method and apparatus for improving printed image quality. The image quality improvement is achieved by differentially curing different image elements such as continuous tone elements, uniform tinted and solid elements, color elements, line art and text elements. A delay in the activation, duration and variation in the intensity of the curing radiation or a mix of some or all of them that follows the ink droplet on substrate deposition controls the ink droplet spread and accordingly the image quality.Type: GrantFiled: October 16, 2005Date of Patent: May 27, 2014Assignee: Hewlett-Packard Industrial Printing Ltd.Inventor: Aharon Korem
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Patent number: 8733922Abstract: Provided is a print preparation method possessing an ejection step in which liquid drops of actinic energy radiation curable type ink-jet ink each containing a polymerizable compound, a photo-polymerizable initiator and a gelling agent are injected from an ink-jet recording head to supply the actinic energy radiation curable type ink-jet ink onto a recording medium, and an actinic energy radiation exposure step, wherein the print preparation method further comprises step (A) in which the recording medium is exposed to electromagnetic waves having a longer wavelength than a wavelength of an absorption wavelength of the photo-polymerization initiator contained in the actinic energy radiation curable type ink-jet ink from a side of a surface on which the image is formed, before conducting the actinic energy radiation exposure step, the print preparation method by which a print having images exhibiting excellent image wear resistance, gloss evenness and image density evenness is provided.Type: GrantFiled: April 11, 2011Date of Patent: May 27, 2014Assignee: Konica Minolta Holdings, Inc.Inventors: Makoto Kaga, Hirotaka Iijima
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Patent number: 8733923Abstract: A printing device includes a head, a radiation unit and a control unit. The head is configured to eject metallic ink including a plurality of longitudinal metal fragments onto a medium. The radiation unit is configured to irradiate the metallic ink with light to cure the metallic ink. The control unit is configured to control irradiation of the light by the radiation unit so that a film thickness formed by the metallic ink is equal to or less than a length of a long side of the longitudinal metal fragment when the metallic ink is cured on the medium.Type: GrantFiled: August 9, 2013Date of Patent: May 27, 2014Assignee: Seiko Epson CorporationInventor: Hiroyuki Onishi
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Patent number: 8733924Abstract: An inkjet printer 10 includes a platen plate 4 that has recess portions 41 and suction holes 42, and an inkjet type print head that has arrays of ink discharge nozzles right above the recess portions 41. Each suction hole 42 is set to have a first flow rate of air in a first suction path, and a second flow rate of air in a second suction path. The first suction path is made by the suction hole 42, and one of regions extending at a recess portion 41 of the platen plate 4, with the suction hole 42 intervening in between in a transfer direction. The arrays of ink discharge nozzles are disposed in the one region. The second suction path is made by the suction hole 42 and the other region at the recess portion 41. The second flow rate is smaller than the first flow rate.Type: GrantFiled: September 14, 2011Date of Patent: May 27, 2014Assignee: Riso Kagaku CorporationInventors: Ryota Yamagishi, Tomohiko Shimoda
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Patent number: 8733925Abstract: An inkjet recording apparatus 100 makes a record on a web 1, including a line head 10 disposed on the side of a recording surface 1a of the web 1, guiding rollers 2 that guide the web 1, and a suction mechanism 20 disposed on the side of a non-recording surface 1b of the web 1, wherein, during travelling of the web 1, the line head 10 makes a record on the recording surface 1a of the web 1, and the suction mechanism 20 secures the non-recording surface 1b of the web 1.Type: GrantFiled: July 3, 2012Date of Patent: May 27, 2014Assignee: Miyakoshi Printing Machinery Co., Ltd.Inventors: Hideo Izawa, Kouichi Ooyama, Masahito Sato
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Patent number: 8733926Abstract: An adjustment device for eyeglasses includes a column. The column includes a first end. The first end includes an aperture. The aperture is operable to be removably joined at least partially to an earpiece on the eyeglasses. A channel is disposed at least partially within the column. The aperture is further configured to allow access to the channel.Type: GrantFiled: April 19, 2012Date of Patent: May 27, 2014Inventor: Ethel M. Stewart
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Patent number: 8733927Abstract: Improved wearable optics is disclosed. The wearable optics comprises a frame member and a lens. The wearable optics also includes circuitry within the frame member for enhancing the use of the wearable optics. A system and method in accordance with the present invention is directed to a variety of ways to enhance the use of eyeglasses. They are: (1) media focals, that is, utilizing the wearable optics for its intended purpose and enhancing that use by using imaging techniques to improve the vision of the user; (2) telecommunications enhancements that allow the eyeglasses to be integrated with telecommunication devices such as cell phones or the like; and (3) entertainment enhancements that allow the wearable optics to be integrated with devices such as MP3 players, radios, or the like.Type: GrantFiled: August 12, 2013Date of Patent: May 27, 2014Assignee: Percept Technologies Inc.Inventor: Scott W. Lewis