Patents Issued in December 1, 2011
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Publication number: 20110292091Abstract: A display unit includes: a display section having a plurality of light-emitting devices arranged in a straight line; a driving section supplying a display driving signal for controlling the luminance of each of the light-emitting devices; and a display control section connected to the driving section for supplying the driving section with either a first display control signal for controlling the luminance of the light-emitting devices to display a preset display pattern according to an operation control signal from a controller or a second display control signal for controlling the luminance of the light-emitting devices in synchronism with the level of an audio signal, wherein the first display control signal is generated based on a wave function.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Applicant: Sony CorporationInventors: Masao Kondo, Mitsuaka Kimura, Junko Teshima, Yoshihide Kurimoto, Takayuki Fujishima, Hiroshi Furukawa, Akio Suzuki
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Publication number: 20110292092Abstract: An electro-optical device includes a pixel circuit, and a driving circuit. The pixel circuit includes a driving transistor, a first capacitive element, an electro-optical element, and a switch. The driving circuit controls the switch to be turned off, varies a potential such that the driving transistor is turned on, during a first period, sets a potential at a control terminal to a compensation initial value by controlling the switch to be turned on, during a second period, supplies a grayscale potential corresponding to a designated grayscale, varies a driving potential such that the driving transistor is turned on, during a third period, and varies a voltage between the control terminal and a first terminal with the passage of time, during a fourth period.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Applicant: SEIKO EPSON CORPORATIONInventor: Tokuro OZAWA
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Publication number: 20110292093Abstract: An electro-optical device includes a pixel circuit, and a driving circuit. The pixel circuit includes a driving transistor, an electro-optical element, a first capacitive element, a first switch, and a second switch. The driving circuit varies a potential at a control terminal during a first period, sets the potential at the control terminal to a compensation initial value during a second period, varies a driving potential from a first potential to a second potential such that the driving transistor is turned on during a third period, supplies a grayscale potential corresponding to a designated grayscale to the signal line and controls the second switch to be turned on during a fourth period, and varies a voltage between the control terminal and a first terminal with the passage of time during a fifth period.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Applicant: SEIKO EPSON CORPORATIONInventor: Tokuro OZAWA
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Publication number: 20110292094Abstract: A method for driving a display cell filled with an electrophoretic fluid comprising two types of pigment particles carrying opposite charge polarities and of two contrast colors wherein said two types of pigment particles are dispersed in a solvent of a color, which method comprises driving said display cell to a color state which color is the color of the solvent by applying a driving voltage which is about 1 to about 20% of the full driving voltage.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Inventor: Craig Lin
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Publication number: 20110292095Abstract: In order to provide a display device including a liquid crystal display element and a light-emitting display element that are controlled so as to be individually driven, a display device (1) of the present invention includes a glass substrate (11), a glass substrate (31) facing the glass substrate (11), a pixel electrode (40) which is provided between the glass substrates (11) and (31) and which also serves as a light reflecting layer, a reflective liquid crystal display element (85) including a liquid crystal layer (20), an organic EL display element (86) which includes an organic EL material layer (52) provided between the glass substrate (31) and the pixel electrode (40) and which perform display operation by employing light emitted from the organic EL material layer (52), a TFT (36) which is provided between the glass substrates (11) and (31) and which controls driving of the liquid crystal display element (85), and a TFT (37) which is provided between the glass substrates (11) and (31) and which controlsType: ApplicationFiled: February 3, 2010Publication date: December 1, 2011Inventors: Hidefumi Yoshida, Susumu Okazaki
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Publication number: 20110292096Abstract: A normally black liquid crystal display device of the present invention is provided with a liquid crystal display panel 11 having two or more sets of pixel electrode groups, a light guide plate 13 arranged to overlap the liquid crystal display panel, and a light source 12 arranged on the side of the light guide plate along one side thereof.Type: ApplicationFiled: November 20, 2009Publication date: December 1, 2011Applicant: SHARP KABUSHIKI KAISHAInventor: Kohichi Ohhara
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Publication number: 20110292097Abstract: An illumination device is provided which can reduce a movement blur and a tailing phenomenon on a motion picture display while a drop in display brightness is suppressed, and which can suppress power consumption, can be made small and light, and can prolong the lifetime, and a liquid crystal display device using the same is provided. A light source control part of a control circuit synchronizes a latch pulse signal outputted from a gate driver control part to a gate driver, and outputs light emission control signals to respective light source power supply circuits. The respective light source power supply circuits change emission states of cold cathode fluorescent lamps to one of a first to a third emission states on the basis of the inputted light emission control signals, and illuminate an LCD panel from a rear surface of a display area.Type: ApplicationFiled: August 5, 2011Publication date: December 1, 2011Applicant: SHARP KABUSHIKI KAISHAInventors: Tetsuya Kobayashi, Toshihiro Suzuki, Mari Sugawara, Tetsuya Hamada, Keiji Hayashi, Fumiaki Yamada, Yasutake Furukoshi, Masanori Nishido
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Publication number: 20110292098Abstract: A projector has a storage unit storing data on a plurality of different light emission patterns each occurring in a period based on a plurality of different-colored lights, wherein each light emission pattern corresponds to a respective one of a plurality of different projection conditions of a color image. An acquiring unit acquires a present projection condition of the color image, and a controller controls a light emission operation of the plurality of different-colored light emitting elements in the period in accordance with data on a lightemission pattern corresponding to the present projection condition of the color image.Type: ApplicationFiled: August 10, 2011Publication date: December 1, 2011Applicant: CASIO COMPUTER CO., LTD.Inventor: Masakuni IWANAGA
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Publication number: 20110292099Abstract: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel on which data lines and gate lines cross each other, a data driving circuit that converts data of an input image into positive and negative analog data voltages and outputs the data voltages to the data lines, a gate driving circuit sequentially supplying a gate pulse synchronized with the data voltages to the gate lines, and a timing controller that supplies the input image data to the data driving circuit, controls an operation timing of each of the data driving circuit and the gate driving circuit, compares the input image data with a previously stored reference data pattern, and decides whether or not the input image data is the same as the reference data pattern.Type: ApplicationFiled: May 27, 2011Publication date: December 1, 2011Inventors: Jongwoo KIM, Hyuntaek Nam, Suhyuk Jang, Myungkook Moon
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Publication number: 20110292100Abstract: An image recording apparatus including: a head; a conveying member having a support face and configured to convey a recording medium in a conveying direction; a first wiper extending in a direction intersecting the conveying direction; a second wiper extending at least in the conveying direction; a first-wiping driving portion configured to drive the first wiper and the conveying member to perform a first wiping operation; and a second-wiping driving portion configured to drive the second wiper and the conveying member to perform a second wiping operation; and a controller; wherein the controller controls the first-wiping driving portion and the second-wiping driving portion to perform a first cleaning operation including the first wiping operation and the second wiping operation; and wherein the controller controls the second-wiping driving portion such that the second wiper wipes foreign materials remaining on the support face when the first wiper is released from the support face in the first wiping operatType: ApplicationFiled: March 30, 2011Publication date: December 1, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kengo TAKEDA, Shigeki KATO
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Publication number: 20110292101Abstract: A recording apparatus, including: a recording head; a conveying member for conveying a recording medium in a conveyance direction; a wiper whose distal end is to come into contact with and separate away from the surface; a wiper driving mechanism for driving the wiper to conduct a wiping operation in which the distal end is brought into contact with the surface and the wiper is moved relative to the surface in an intersecting direction that intersects the conveyance direction for wiping the surface; a retainer for giving, to the conveying member, a retaining force for preventing a movement of the conveying member in the intersecting direction; and a controller for controlling the retainer to give the retaining force to the conveying member and for controlling the driving mechanism to conduct the wiping operation, in a state in which the movement of the conveying member in the conveyance direction is halted.Type: ApplicationFiled: March 27, 2011Publication date: December 1, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kengo TAKEDA, Shigeki KATO
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Publication number: 20110292102Abstract: A storage device electrically connected to a host circuit includes a data receiving unit, determination unit, and a data transmitting unit. The data receiving unit receives data including first data which are to be written in a memory array and second data which are generated based on the first data from the host circuit. The determination unit determines consistency between the first data and the second data. The data transmitting unit transmits a result of the determination to the host circuit.Type: ApplicationFiled: May 23, 2011Publication date: December 1, 2011Applicant: Seiko Epson CorporationInventor: Noboru Asauchi
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Publication number: 20110292103Abstract: According to one embodiment, an inkjet image forming apparatus includes an inkjet head configured to discharge water-based ink and form an image on a surface of a recording medium, a medium conveyance part configured to convey the recording medium, a solution imparting part that is disposed upstream of the inkjet head in a recording medium conveyance direction and uses another inkjet head to impart a solution to the surface of the recording medium on which the image is formed, and a controller configured to calculate an imparting amount of the solution to be imparted to the recording medium and control an imparting operation to the recording medium.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Takashi Hatakeyama, Atsushi Kubota, Nobuaki Takahashi
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Publication number: 20110292104Abstract: An N-pass hybrid fill-and-line print mode is used to print an image on a print medium. In this mode, each sequence of N longitudinally overlapping printhead passes over said print media includes at least one transverse forward pass using a fill mask and at least one transverse reverse pass using a line mask.Type: ApplicationFiled: May 26, 2010Publication date: December 1, 2011Inventors: Raul RODRIGUEZ ALONSO, Sergio PUIGARDEU ARAMENDIA, Angel MARTINEZ BARAMBIO
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Publication number: 20110292105Abstract: A semiconductor device including segments, a power supply pad and conductive patterns is provided. Each segment includes driving units for discharging a liquid. Each driving unit includes a driving circuit and an element driven by the driving circuit to apply discharging energy to the liquid. The conductive pattern includes a first conductive portion connected to the power supply pad, a second rectangular conductive portion, a third conductive portion connected to the driving units, and a connection portion which connects the second and third conductive portions. These conductive portions are elongated in a first direction. In a second direction, a length of the second conductive portion is greater than a length of the first conductive portion. The second conductive portion is connected to the first conductive portion at a first corner and to the connection portion at a second corner diagonal to the first corner.Type: ApplicationFiled: May 12, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Kazunari Fujii
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Publication number: 20110292106Abstract: In general, according to one embodiment, an inkjet recording apparatus includes an inkjet head, a conveyance motor, a discharge motor, a printing medium surface sensor and a controller. The inkjet head ejects ink on a printing medium. The conveyance motor causes conveyance of the printing medium. The discharge motor causes discharge of the printing medium. The printing medium surface sensor, locates at the upper-stream side of the inkjet head apart from the inkjet head in a printing medium conveyance direction, senses a foreign substance representing an image printed on the printing medium beforehand.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Atsushi Kubota, Kazuhiko Ohtsu
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Publication number: 20110292107Abstract: A piezoelectric actuator apparatus which is connectable to a power supply includes: a piezoelectric actuator which is provided with a plurality of piezoelectric elements each of which is sandwiched by two types of electrodes; a drive device which is connected to the power supply to drive each of the piezoelectric elements by changing a voltage between the two types of electrodes; a comparison section which compares a predetermined reference value with one of a supply voltage from the power supply to the drive device and an electric current flowing between the power supply and the drive device under the condition that the drive device applies the voltage to at least one piezoelectric element of the piezoelectric elements; and a judgement section which judges a degradation degree of dielectric strength voltage for the at least one piezoelectric element based on a comparison by the comparison section.Type: ApplicationFiled: March 24, 2011Publication date: December 1, 2011Inventor: Toru YAMASHITA
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Publication number: 20110292108Abstract: According to one embodiment, an ink jet head includes pressure chambers filled with liquid, nozzles discharging the liquid that is in the pressure chambers, actuators changing the capacity of the pressure chambers, and a processor. The processor repeatedly outputs a waveform voltage including an expansion pulse, a ground potential, a contraction pulse, and a ground potential in this order, as a driving voltage with respect to the actuators.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Takao Izumi, Takashi Kado, Yoshiaki Kaneko, Masashi Hiroki
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Publication number: 20110292109Abstract: Printhead firing methods, apparatus and articles of manufacture are disclosed. An example printhead firing method disclosed herein comprises determining a position of a printer carriage corresponding to a location at which a first encoder strip is concatenated with a second encoder strip, and adjusting timing of printhead firing pulses when the printer carriage is determined to have reached the position as the printer carriage is moved.Type: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Inventors: David Soriano Fosas, Felix Ruiz Martinez, Ismael Chanclon Fernandez
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Publication number: 20110292110Abstract: Provided is a system that includes a reference strip and a print head carriage. The reference strip includes transmission windows for transmitting signals. The transmission windows include bridges.Type: ApplicationFiled: May 26, 2010Publication date: December 1, 2011Inventors: Francesc Melia, Lluis Hierro, Xavier Garolera
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Publication number: 20110292111Abstract: In a method for printing a plurality of pixels, each pixel of a plurality of pixels is printed by controlling an inkjet print head to provide for each pixel at least two ink drops at different positions in a print head movement direction, the print head having a plurality of trenches supplying ink to a plurality of sets of nozzles. The at least two ink drops forming first pixels of said plurality of pixels are fired from the same trench.Type: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Inventors: Sergio PUIGARDEU, Luis Garcia, M. Isabel Borrell, Marc Serra, Angel Martinez
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Publication number: 20110292112Abstract: A liquid discharge head includes a heat generating element which generates heat energy used to discharge a liquid; a temperature detecting element which changes in output voltage in response to a change in the temperature of the heat generating element; an electrical power source line and a grounding line electrically connected to each other through the heat generating element to apply a current to the heat generating element; and a pair of lines for temperature detection electrically connected to each other through the temperature detecting element to apply a current to the temperature detecting element. Here, each of the pair of lines for temperature detection is arranged adjacent to the other.Type: ApplicationFiled: April 28, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Ryoji Oohashi, Yoshiyuki Imanaka, Kazunori Masuda, Daishiro Sekijima, Takashi Aoki
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Publication number: 20110292113Abstract: An Ink jet recording ink composition contains a dispersion containing a pigment dispersible in water therein and having an average particle size in the range of 20 to 300 nm, water, and a polyurethane resin containing a compound expressed by formula (I) and/or a compound expressed by formula (II): where N represents an integer in the range of 1 to 6. where O+P+Q is an integer in the range of 0 to 6.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Inventors: Makoto NAGASE, Masahiro YATAKE
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Publication number: 20110292114Abstract: An ink composition for ink jet textile printing at least includes a disperse dye and a solvent represented by the following Formula (1): (in Formula (1), R1 denotes an alkyl group having 1 to 4 carbon atoms). The solvent represented by the Formula (1) has an HLB value of 10.5 or more and 20.0 or less.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Applicant: Seiko Epson CorporationInventors: Akihito Sao, Shinichi Itaya, Shushi Makita
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Publication number: 20110292115Abstract: To increase yields of a connection process, the following structure is employed in which first electrode terminals (10a) and second electrode terminals (10b) corresponding to discharge channels (C) are arranged on a surface (15) of the actuator substrate (2) in the vicinity of a rear end (RE) thereof, and a common wiring electrode (11a) formed on the flexible substrate (3) is connected in common to the first electrode terminals (10a) corresponding to the discharge channels (C), while individual wiring electrodes (11b) formed on the flexible substrate (3) are individually connected to the second electrode terminals (10b) corresponding to the discharge channels (C) so as to be electrically independent of one another. As a result, the number of wiring electrodes (11) on the flexible substrate (3) is reduced as compared to the number of electrode terminals (10) on the actuator substrate (2).Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Inventor: Osamu Koseki
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Publication number: 20110292116Abstract: An ink set containing a water-based ink for ink jet recording and a treatment liquid. The water-based ink contains a phosphate group-modified self-dispersing pigment, water, and a water-soluble organic solvent. The treatment liquid contains a monovalent metal ion, water, and a water-soluble organic solvent.Type: ApplicationFiled: March 30, 2011Publication date: December 1, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Hiromitsu SAGO, Masashi TSUDA, Shunichi HIGASHIYAMA, Kazuma GOTO, Akihiko TANIGUCHI, Narumi KOGA, Michiko AOYAMA
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Publication number: 20110292117Abstract: An ink set containing a water-based ink for ink jet recording and a treatment liquid. The water-based ink contains a phosphate-group modified self-dispersing pigment, water, and a water-soluble organic solvent. The treatment liquid contains an aggregating agent, water, and a water-soluble organic solvent. A dynamic surface tension of the water-based ink, measured under the condition where a life time is about 50 ms, is in the range of 35 mN/m to 45 mN/m. A dynamic surface tension of the treatment liquid, measured under the condition where a life time is about 50 ms, is in the range of 33 mN/m to 45 mN/m.Type: ApplicationFiled: March 30, 2011Publication date: December 1, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kazuma GOTO, Akihiko TANIGUCHI, Shunichi HIGASHIYAMA, Masashi TSUDA, Hiromitsu SAGO, Narumi KOGA, Michiko AOYAMA
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Publication number: 20110292118Abstract: An inkjet recording apparatus includes a carriage configured to hold a recording head having a plurality of discharge ports from each of which ink is discharged, and to move in a first direction, and a platen configured to support a sheet moving downstream in a second direction intersecting with the first direction. The platen has a receiver configured to receive ink discharged towards an outside of the sheet, and a hole provided in an inside of the receiver to suction air therefrom. The hole is provided at a position at which an airflow is generated in a vicinity of a sheet edge so that each record band formed on a sheet with ink discharged from the plurality of discharge ports by movement of the carriage is expanded to at least one of an upstream side and a downstream side in the second direction.Type: ApplicationFiled: May 18, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Itaru Wada
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Publication number: 20110292119Abstract: A registration device for use in combination with an array of print head nozzles and operative to deposit ink on a substrate material. The registration device is operative to maintain a prescribed separation distance between an array of print head nozzles and a substrate material during print operations and includes a registration surface which opposes a face surface of the substrate material and is textured to define a plurality of contact points. The contact points are substantially evenly distributed over, and engage, the face surface of the substrate material, to reduce the total surface area in contact with the substrate material and the particulate matter which may be shed from, and/or produced by frictional engagement with, the substrate material.Type: ApplicationFiled: June 1, 2010Publication date: December 1, 2011Applicant: Pitney Bowes Inc.Inventor: Steven J. DaCUNHA
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Publication number: 20110292120Abstract: A MEMS integrated circuit includes a silicon substrate having a frontside with a drive circuitry layer and a backside. A MEMS layer is disposed on the drive circuitry layer. The MEMS layer includes a plurality of MEMS devices electrically connected to the drive circuitry layer. Integrated circuit contacts are positioned at a backside of the substrate. The integrated circuit contacts are electrically connected to the drive circuitry layer via respective connector rods extending through the substrate.Type: ApplicationFiled: August 3, 2011Publication date: December 1, 2011Inventors: Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, David McLeod Johnstone, Kia Silverbrook
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Publication number: 20110292121Abstract: A MEMS integrated circuit includes a silicon substrate having a frontside with a drive circuitry layer and a backside. A MEMS layer is disposed on the drive circuitry layer. The MEMS layer includes a plurality of MEMS devices electrically connected to the drive circuitry layer. Connector posts extends from the drive circuitry layer to a contact pad positioned in a roof of the MEMS layer and through-silicon connectors extending linearly from the contact pad, through the drive circuitry layer and the silicon substrate, towards the backside of the silicon substrate. Each through-silicon connector terminates at a backside integrated circuit contact, such that each integrated circuit contact is electrically connected to the drive circuitry layer via the contact pad positioned in the roof of the MEMS layer.Type: ApplicationFiled: August 3, 2011Publication date: December 1, 2011Inventors: Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, David McLeod Johnstone, Kia Silverbrook
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Publication number: 20110292122Abstract: A micro-fluid ejection head has multiple ejection chips joined adjacently to create a lengthy array across a media to-be-imaged. The chips have fluid firing elements arranged along skewed fluid vias to enable seamless stitching of fluid ejections. The firing elements are energized to eject fluid and ones are spaced according to colors or fluid types. Overlapping firing elements serve redundancy efforts during imaging for reliable print quality. Variable chips sizes and shapes are disclosed as are relationships between differently colored fluid vias. Skew angles range variously each with noted advantages. Singulating chips from larger wafers provide still further embodiments.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Inventors: Frank Edward Anderson, Richard Earl Corley, Jiandong Fang
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Publication number: 20110292123Abstract: A micro-fluid ejection head has multiple ejection chips joined adjacently to create a lengthy array across a media to-be-imaged. The chips have fluid firing elements arranged along multiple fluid vias skewed variously to enable seamless stitching of fluid ejections. The firing elements are energized to eject fluid and individual ones are spaced according to colors or fluid types. Overlapping firing elements serve redundancy efforts during imaging for reliable print quality. Variable chips sizes and shapes, including chevrons, are disclosed as are relationships between differently colored fluid vias. Skew angles range variously each with noted advantages. Singulating chips from larger wafers provide still further embodiments as does increased usage of the wafer.Type: ApplicationFiled: June 24, 2010Publication date: December 1, 2011Inventors: Jiandong Fang, Frank Anderson, Richard Corley
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Publication number: 20110292124Abstract: A micro-fluid ejection head has an ejection chip to expel fluid. It connects to a laminate construct. The construct has vertically configured wiring layers interspersed with non-conductive layers, such as carbon fiber layers. An upper of the wiring layers electrically connects to the ejection chip. The upper layer may also support a planar undersurface of the chip directly on a surface or in a recessed pocket. The two can connect with a die bond, such as one having silica or boron nitride. Fluid connections exist between ink feed slots of the chip and the laminate construct. A silicon tile or other material may also fluidly interconnect with the two. A plastic manifold optionally supports the laminate construct and may fluidly connect to it. The wiring layers of the laminate contemplate ground, power, and various bond pads. Other construct layers contemplate prepreg or core FR4 layers.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Inventors: Frank Edward Anderson, Richard Corley, Michael John Dixon, Jiandong Fang, Jeanne Mariee Saldanha Singh
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Publication number: 20110292125Abstract: Provided is a liquid discharge head including a recording element board provided with an energy generating element; an electrical wiring board to supply the energy generating element with an electrical signal; a supporting member to support the recording element board and the electrical wiring board; a plurality of wires to connect a plurality of terminals provided on the recording element board and a plurality of terminals provided on the electrical wiring board; and a sealing member; wherein the plurality of wires include a plurality of transmitting wires contributory to transmission of the electrical signal and a plurality of non-transmitting wires non-contributory to the transmission formed at a higher position than the transmitting wires from that surface of the supporting member which supports the recording element board, and the sealing member is arranged to cover the plurality of transmitting wires as well as to join the plurality of non-transmitting wires.Type: ApplicationFiled: April 29, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Hiroshi Abe
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Publication number: 20110292126Abstract: An ink jet print head includes a molded nozzle plate, the molded nozzle plate further including molded die alignment features. The molded die alignment features can be registered to the apertures of the print head die.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Applicant: Xerox CorporationInventors: Peter J. Nystrom, Scott Phillips, Mark Cellura
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Publication number: 20110292127Abstract: A liquid discharge head includes a recording element substrate having an energy generating element generating energy used to discharge liquid, a temperature detecting element changing in output voltage upon temperature change of the energy generating element, and line connection pads electrically connected to the energy generating element and the temperature detecting element; external connection pads electrically connected to the outside of the head; and an electrical wiring substrate having electrical power source line for connecting a first external connection pad connected to an external electrical power source, with the energy generating element, grounding line for connecting a second external connection pad connected to an external grounding terminal, with the energy generating element, and electrode for connecting a third external connection pad connected to an external circuit, with the temperature detecting element.Type: ApplicationFiled: May 24, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Ryoji Oohashi, Yoshiyuki Imanaka, Kazunori Masuda, Daishiro Sekijima, Takashi Aoki
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Publication number: 20110292128Abstract: An inkjet printhead assembly includes: an ink supply manifold; printhead integrated circuits attached to the ink supply manifold, each printhead integrated circuit having a frontside including drive circuitry and a plurality of inkjet nozzle assemblies disposed on the drive circuitry; and a connector film for supplying power to the drive circuitry. An integrated circuit contact positioned in a backside recessed portion of each printhead integrated circuit is connected to the connector film. The integrated circuit contact is electrically connected to the drive circuitry via a connector rod extending through the printhead integrated circuit.Type: ApplicationFiled: August 3, 2011Publication date: December 1, 2011Inventors: Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, David Mcleod Johnstone, Kia Silverbrook
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Publication number: 20110292129Abstract: A micro-fluid ejection head has multiple ejection chips joined adjacently to create a lengthy array across a media to-be-imaged. The chips have fluid firing elements arranged adjacently along corresponding ones of fluid vias skewed variously or not to enable seamless stitching of printed images from the adjacent firing elements. The firing elements are energized to eject fluid and individual ones are spaced according to colors or fluid types. Overlapping firing elements serve redundancy efforts during imaging for reliable print quality. Variable chips sizes and shapes, including chevrons, are disclosed as are relationships between differently colored fluid vias. Skew angles range variously each with noted advantages. Bond pads and overlying encapsulation materials are still other features as are metallization lines for distributing power to ones of firing elements. Singulating chips from larger wafers provide still further embodiments as does increased usage of the wafer.Type: ApplicationFiled: July 30, 2010Publication date: December 1, 2011Inventors: JIANDONG FANG, Paul William Graf
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Publication number: 20110292130Abstract: A liquid ejecting head according to the present invention comprises a passage unit and an actuator unit. The passage unit includes: a plurality of liquid passages each of which contains a first opening for ejecting liquid and a pressure chamber connected to the first opening; and a surface having a plurality of second openings by which the pressure chambers are exposed. The actuator unit is fixed to the surface of the passage unit with a binder and covers the second openings. The actuator unit contains a plurality of actuators which face the second openings and apply ejection energy to the liquid inside the pressure chambers, respectively. The passage unit includes a plurality of plates which are stacked one another and have holes structuring the liquid passages. Of the plates, a first plate having the surface and at least another plate adjacent to the first plate have a dummy passage which is not in communication with the liquid passages.Type: ApplicationFiled: March 23, 2011Publication date: December 1, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Hideki HAYASHI
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Publication number: 20110292131Abstract: A fluid ejection device includes a chamber, and first and second electrodes configured to generate an electric field within the chamber. A related method includes, in a firing chamber, separating whole ink into colloidal particles and ink vehicle such that the firing fluid within the chamber comprises primarily ink vehicle.Type: ApplicationFiled: May 28, 2010Publication date: December 1, 2011Inventors: Qingqiao Wei, Michael W. Cumbie
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Publication number: 20110292132Abstract: Provided is a liquid discharge head including a discharge port; an energy application chamber that includes a heat generating element, and communicates with the discharge port; and a flow path that supplies the liquid to the energy application chamber, wherein the energy application chamber includes a first energy application chamber communicating with the discharge port, and a second energy application chamber communicating with the first energy application chamber and the flow path, a distance between facing side walls of the second energy application chamber is larger than that of the first energy application chamber in a section perpendicular to a liquid supply direction from the flow path to the energy application chamber, and for side walls of the energy application chambers formed on a back side in the liquid supply direction, the first energy application chamber and the second energy application chamber share the wall.Type: ApplicationFiled: May 9, 2011Publication date: December 1, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Toshikazu Nagatsuka
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Publication number: 20110292133Abstract: Disclosed is a non-lead perovskite oxide having a low Curie temperature and high ferroelectricity represented by General Formula (P) given below. (Bix1, Bax2, Xx3)(Fey1, Tiy2, Mny3)O3 ??(P) (where, Bi and Ba are A-site elements, X is one kind or a plurality of kinds of A-site elements, other than Pb and Ba, with an average ion valence of 2. Fe, Ti, and Mn are B-site elements. O is oxygen. 0<x1+X2<1.0, 0<x3<1.0, 0<y1+y2<1.0, 0?y3<1.0, 0<x1, 0<x2, 0<y1, 0<y2. The standard molar ratios among A-site elements, B-site elements, and oxygen are 1:1:3, but the molar ratios among them may deviate from the standard ratios within a range in which a perovskite structure may be formed.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Inventors: Tsutomu SASAKI, Yukio Sakashita
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Publication number: 20110292134Abstract: A perovskite oxide, which includes a first component represented by General Formula (P1) given below and a second component represented by General Formula (P2) given below. (Bix1, Xx2) (Fez1, Mnz2)O3 ??(P1) (Ay1, Yy2)BO3 ??(P2) (where, Bi is an A-site element and X is an A-site element with an average ion valence of not less than four. A is one kind or a plurality of kinds of A site elements other than Pb with an average ion valence of two, Y is a one kind or a plurality of kinds of A-site elements with an average valence of not less than three. Fe and Mn are B-site elements, and B is one kind or plurality of kinds of B-site elements with an average ion valence of four.) 0.6?x1<1.0, 0?x2?0.4, 0.65?y1<1.0, 0?y2?0.4, x2+y2>0, 0.6?z1<1.0, 0?z2?0.4.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Inventors: Tsutomu SASAKI, Yukio SAKASHITA
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Publication number: 20110292135Abstract: To solve a problem in that it is difficult to form drive electrodes (11), which are formed respectively on side surfaces of each of partition walls (7), each of the partition walls (7) in a drive region (DR) is made of a piezoelectric material (10) on a top surface side situated above substantially half a height from a bottom surface (12) of each groove (6) to a top surface (13) of each of the partition walls (7), and made of a low-permittivity material (9), which is lower in permittivity than the piezoelectric material (10), on a bottom surface (12) side situated below substantially half the height. Thus, deformation drive amounts of the respective partition walls (7) are equalized, variations in liquid droplet discharge rate among the channels are reduced, and a drive signal is prevented from leaking to the adjacent partition walls (7) and fluctuating the liquid droplet discharge characteristics.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Inventor: Osamu Koseki
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Publication number: 20110292136Abstract: A printer includes a fluid ejecting head having a plurality of nozzles, an ink supply channel and a maintenance device. The maintenance device includes a pressure regulating mechanism configured to reduce the pressures in the interiors of the ink supply channels at a position of pressure reduction, and a tight cap being brought into abutment with the fluid ejecting head so that the nozzle openings of the nozzles which receives a supply of ink through flow channels which are subject to relatively small pressure losses first by priority according to the magnitudes of the pressure losses in the respective flow channels extending from the position of pressure reduction to the respective nozzles.Type: ApplicationFiled: May 20, 2011Publication date: December 1, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Yoshiyuki KUREBAYASHI, Yoichi YAMADA
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Publication number: 20110292137Abstract: A seal for at least one outlet port of an ink tank, the seal includes a seal member; and a seal retainer further includes a housing for the seal member; a first attachment member on a first side of the housing; a second attachment member on a second side of the housing, the second side being opposite the first side; a handle including a free end and a hinged end opposite the free end; and a hinge member disposed between the housing and the hinged end of the handle.Type: ApplicationFiled: May 25, 2010Publication date: December 1, 2011Inventor: Kevin J. O'Leary
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Publication number: 20110292138Abstract: The invention relates to a cartridge for ink-jet printer, comprising a cartridge body, a protective cover moving relatively to the cartridge body under pressure and a detection mechanism for cartridge and remaining ink volume, wherein the detection mechanism for cartridge and remaining ink volume includes the first and second detecting members respectively matching to the first and second sensors on the printer as well as a soft support cap set on the cartridge body and communicating to the ink storage chamber, of which the said second detecting member includes a movable lever, a fixed shaft set on the cartridge body, and a position adjustment member for the movable lever set on the protective cover. The said movable lever is connected with the rotating shaft of the cartridge body through the fixed shaft.Type: ApplicationFiled: November 28, 2009Publication date: December 1, 2011Applicant: NINESTAR IMAGE CO., LTD.Inventor: Xiaotian Ma
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Publication number: 20110292139Abstract: A liquid cartridge detachably mountable on a body of an image forming device and capable of supplying liquid to the image forming device when mounted on the body. A liquid delivery path has a first portion and a second portion positioned between a liquid accommodating unit and the first portion. A first opening/closing unit is configured so as to be capable of being switched between an open state in which the first portion is opened and a closed state in which the first portion is closed. A second opening/closing unit is configured so as to be capable of being switched between an open state in which the second portion is opened and a closed state in which the second portion is closed. A storing unit is configured to store time length data indicating a length of a prescribed time. A second opening/closing unit is changed from the closed state to the open state when the prescribed time has elapsed after the liquid cartridge is mounted on the body.Type: ApplicationFiled: April 28, 2011Publication date: December 1, 2011Applicant: Brother Kogyo Kabushiki KaishaInventors: Noritsugu ITO, Mikio HIRANO, Hisashi IGI
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Publication number: 20110292140Abstract: Ink separators are described herein. One example ink separator is described, which includes an ink receptacle to receive ink aerosol particles, a surface within the ink receptacle to change a direction of an airflow entraining the ink aerosol particles and cause at least a portion of the ink aerosol particles to combine to form ink droplets on the surface, and a chamber adjacent the surface to receive the airflow including the ink droplets and at least some of the ink aerosol particles, wherein the chamber includes at least two flow paths to separate the airflow and the ink aerosol particles from the ink droplets by directing the airflow and the ink aerosol particles to an aerosol collection port and the ink droplets to an ink droplet collection port.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Inventors: Macia Solé Pons, Xavier Gasso Puchal, Marta Coma Vives