Patents Represented by Attorney Fildes & Outland, P.C.
  • Patent number: 8215749
    Abstract: In a liquid droplet discharge apparatus that prevents deterioration in the precision of ink droplet landing positions resulting from deformation of long members due to changes in the temperature environment, long members to which plural head units are attached are fixed at one end but slidably supported at the other end. The long members no longer bend because the other ends of the long members slide.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 10, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tatsumi Komura
  • Patent number: 8210138
    Abstract: A split-cycle engine includes a rotatable crankshaft. A compression piston is slidably received within a compression cylinder and operatively connected to the crankshaft such that the compression piston reciprocates through an intake stroke and a compression stroke during a single rotation of the crankshaft. An expansion piston is slidably received within an expansion cylinder and operatively connected to the crankshaft such that the expansion piston reciprocates through an expansion stroke and an exhaust stroke during a single rotation of the crankshaft. A crossover passage interconnects the expansion and compression cylinders. The crossover passage includes a crossover compression valve and a crossover expansion valve defining a pressure chamber therebetween. A pilot crossover valve is disposed between the crossover passage and the expansion cylinder.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: July 3, 2012
    Assignee: Scuderi Group, LLC
    Inventors: Stephen P. Scuderi, Riccardo Meldolesi
  • Patent number: 8210327
    Abstract: A combined motion control and brake apparatus and method includes a linear longitudinal rail, a bearing block supported on the linear longitudinal rail, a linear rail brake fixed to the linear longitudinal rail, a carrier connected to the rail brake and supported by the bearing block, a pair of linear cross slide rails fixed on the carrier, the cross slide rails disposed generally at right angles to the longitudinal rail, a cross slide bearing block mounted on each cross slide rail, a cross slide supported on the cross slide bearing block moveable in both longitudinal and lateral directions, relative to the longitudinal rails, the cross slide including an engagement feature, and an engager operable to engage the engagement feature to release the rail brake and to move the cross slide rail.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: July 3, 2012
    Assignee: Hirotec America, Inc.
    Inventor: James B. Toeniskoetter
  • Patent number: 8210527
    Abstract: A paper ejecting device with a plurality of swinging protruding members is provided which allows a sheet jumping from a paper ejecting device to a paper receiving tray to be ejected with a desired shape by changing the corrected shape of the sheet according to the kind (size, thickness) of paper.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 3, 2012
    Assignees: Duplo Seiko Corporation, Seiko Epson Corporation
    Inventors: Akira Kawaguchi, Katsunori Takahashi
  • Patent number: 8213847
    Abstract: An image forming apparatus includes: an image carrier; a development unit that develops an electrostatic latent image present on the image carrier with a developer; a transfer member that transfers a developer image developed by the development unit from the image carrier to a recording medium by transporting while nipping the recording medium in a transfer position in contact with the image carrier; a corrective guide member that contacts the recording medium which is simultaneously caught by the transfer member for a period and that corrects placement of the recording medium with respect to the transfer member, thus guiding the recording medium toward the transport position; and a transport unit that transports the recording medium toward the transfer position while exerting a force on the recording medium in a direction causing a side edge of the recording medium along a transport direction to abut the corrective guide member.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: July 3, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Junichi Murakami, Atsuyuki Kitamura, Masahiro Sato, Satoru Torimaru, Atsushi Ogihara, Tetsuji Okamoto, Shuichi Nishide
  • Patent number: 8207994
    Abstract: The light-emitting device includes: light-emitting elements linearly arrayed at intervals corresponding to a first resolution; switch elements electrically connected to the light-emitting elements; a transfer signal supply unit supplying a transfer signal for transmitting an on state among the switch elements by alternately repeating operations of turning on one switch element and turning on two adjacent switch elements including the one switch element; and a light-emission signal supply unit supplying a light-emission signal corresponding to a second resolution being a half of the first resolution, at supply timing changed according to whether in a first mode for causing an odd-numbered light-emitting element and a next even-numbered one to emit light as a pair, or the second mode for causing an even-numbered light-emitting element and a next odd-numbered one to emit light as a pair, the light-emitting elements arrayed at positions corresponding to the numbers.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: June 26, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Seiji Ohno
  • Patent number: 8197078
    Abstract: The invention relates to a LED light matrix (14) equipped with impulse means for illuminating a moving object (10) in a selected area (11) from an oblique direction for video imaging, said LED light matrix (14) including a group of LEDs (15, 16) each equipped with optics for focusing the light produced by the LED, and with the group being located substantially obliquely relative to the object to be illuminated. Separate LEDs (15, 16) of the LED light matrix (14) are so oriented that the intensity distribution of illumination in the selected area (11) is weighted proportionally to the distance.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: June 12, 2012
    Assignee: Metso Automation Oy
    Inventor: Hannu Ruuska
  • Patent number: 8197921
    Abstract: A recording apparatus comprises: an intermediate transfer body; a releasing agent supply device that supplies a releasing agent onto the intermediate transfer body; a particle supply device that supplies hydrophilic ink-recipient particles that receive an ink, onto the releasing agent supplied onto the intermediate transfer body; an ink ejection device that ejects the ink onto the ink-recipient particles supplied onto the intermediate transfer body; and a transfer device that transfers the ink-recipient particles that received the ink, onto a recording medium from the intermediate transfer body, the releasing agent comprising at least one selected from the group consisting of a silicone oil, a fluorinated oil and an organic compound having a solubility parameter (SP value) of about 11 or less.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: June 12, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takatsugu Doi, Masaya Ikuno, Ken Hashimoto
  • Patent number: 8194111
    Abstract: The light-emitting element head is provided with: plural light-emitting element chips in each of which light-emitting elements are arrayed in a line; a lighting signal supply unit supplying lighting signals for setting whether or not the light-emitting elements emit light, each of the lighting signals being provided in common to the light-emitting element chips that belong to one of N groups into which the plural light-emitting element chips are divided, where N is an integer of 2 or more; and a clock signal supply unit supplying a first clock signal as a transfer signal for causing the light-emitting elements to sequentially emit light, and second clock signals for setting the light-emitting elements ready to emit light, the second clock signals being different from one another, being supplied to the respective light-emitting element chips belonging to the one of the N groups, and being supplied in common across the N groups.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: June 5, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Seiji Ohno
  • Patent number: 8195045
    Abstract: Provided is an optical transmission module that includes: a semiconductor light emitting element for emitting laser light; a first driving unit for providing a first driving current to the semiconductor light emitting element; a switching unit connected between the semiconductor light emitting element and the first driving unit; and a package for accommodating the semiconductor light emitting element, the first driving unit, and the switching unit. The switching unit includes a first input for receiving a first driving current outputted from at least from the first driving unit, a second input for receiving a second driving current for testing the semiconductor light emitting element, and an output connected to the semiconductor light emitting element. The switching unit connects the first input or the second input to the output.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: June 5, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akira Sakamoto, Kazuhiro Sakai, Osamu Ueno
  • Patent number: 8193714
    Abstract: The light-emitting device includes: a setting unit switching a potential difference between anode and cathode electrodes alternately between first and second potential differences so that light-emitting thyristors are caused to have one of the first and second potential differences in common; a specifying unit sequentially specifying, as a target for controlling, one light-emitting thyristor; a supply unit alternately supplying transition voltage for causing specified light-emitting thyristor to transition from the off state to the on state and maintaining voltage for keeping the thyristor being in the off state to a gate electrode of the thyristor, in a light-emission control period during which the specifying unit specifies the target and the setting unit sets the second potential difference; and an adjusting unit that adjusts a light-emitting period of the one light-emitting thyristor by supplying the maintaining voltage and stopping supplying the voltage at a variable timing, in the light-emission control
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: June 5, 2012
    Assignee: Fuji Zerox Co., Ltd.
    Inventor: Seiji Ohno
  • Patent number: 8187499
    Abstract: The invention is related to a composition destined to protect steels against corrosion by utilization of the steel's own rust as a passivating element, the rust being removed from the steel and/or being synthetically prepared and agglutinated with a resin, where the resin can have or cannot have as an electric conductivity promoter material an intrinsically conductor polymer (ICP), in this case polyaniline, in its conducting form (emeraldine salt) or non conducting (emeraldine base), besides filler(s) and a dispersant oil.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: May 29, 2012
    Assignees: IPQM-Instituto de Pesquisas da Marinha, COPPE/UFRJ-Coordenacao dos Programas de Pos Graduacao de Engenharia da Universidade Federal do Rio de Janeiro
    Inventors: Saint-Clair Dantas Oliveira Santos, Luiz Roberto Martins De Miranda, Bluma Guenther Soares, Paulo Roberto Araújo Martins
  • Patent number: 8180248
    Abstract: An image forming apparatus includes: a first unit including at least a development unit that develops an electrostatic latent image and a first developer container containing a developer; an image carrier that holds an electrostatic latent image to be developed by the development unit; a transfer unit that transfers a developer image developed by the development unit onto a recording medium; a fixing device that fixes a developer image transferred to the recording medium by the transfer unit onto a recording medium; and an image forming apparatus main body in which the first unit is installed, the image forming apparatus main body being configured such that a second unit including at least plural second developer containers respectively containing developers of different colors and development units for respective colors is installable instead of the first unit and, when the second unit is installed, a loop transport path is provided to allow the recording medium having the developer image fixed thereon by th
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: May 15, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiro Sato, Atsuyuki Kitamura, Junichi Murakami, Satoru Torimaru, Atsushi Ogihara, Tetsuji Okamoto, Shuichi Nishide
  • Patent number: 8177334
    Abstract: The present invention provides a method of manufacturing a substrate which forms a wiring pattern on a substrate having a plurality of through-holes. In the method, the wiring pattern is formed, after burying a filling material into the through-holes and planarizing a surface of the substrate. The filling material may be a conductive material, and a portion of the conductive material may be removed after the wiring pattern is formed. Removal of the portion of the conductive material may be carried out after a protective film, which protects the wiring pattern, is formed. The filling material may be a conductive material and a sacrificial material, and the sacrificial material may be removed after the wiring pattern is formed.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: May 15, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Regan Nayve, Michiaki Murata
  • Patent number: 8176630
    Abstract: A liquid droplet ejection head includes: a nozzle plate that has a plurality of nozzles ejecting a liquid droplet; a flow path member that includes: pressure generating chambers that communicate with the nozzles; and liquid supply paths through which liquid is supplied to the pressure generating chambers; and a damper portion that is disposed in at least one part of a region, the region being on the nozzle plate, corresponding to the liquid supply paths, the damper portion reducing a fluctuation of an ejection amount of the liquid droplets to enable stable ejection.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: May 15, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaki Kataoka, Hideki Fukunaga, Hiroshi Inoue, Yuji Nishimura, Susumu Hirakata, Atsumichi Imazeki
  • Patent number: 8174031
    Abstract: The light-emitting element chip includes: a substrate; a light-emitting portion including plural light-emitting elements each having a first semiconductor layer that has a first conductivity type and that is stacked on the substrate, a second semiconductor layer that has a second conductivity type and that is stacked on the first semiconductor layer, the second conductivity type being a conductivity type different from the first conductivity type, a third semiconductor layer that has the first conductivity type and that is stacked on the second semiconductor layer, and a fourth semiconductor layer that has the second conductivity type and that is stacked on the third semiconductor layer; and a controller including a logical operation element that performs logical operation for causing the plural light-emitting elements to perform a light-emitting operation, the logical operation element being formed by combining some sequential layers of the first, second, third and fourth semiconductor layers.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: May 8, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yoshinao Kondoh
  • Patent number: 8175477
    Abstract: An image forming apparatus includes an image carrier, an endless intermediate transfer member having a transport surface and being tensioned to transport a developer image, transferred from the image carrier to the intermediate transfer member, from a first transfer position to a second transfer position, a first transfer member that brings the intermediate transfer member in contact with the image carrier and transfers a developer image present on the image carrier to the intermediate transfer member at the first transfer position, a second transfer member that transfers the developer image to a recording medium at the second transfer position, a position adjusting member that adjusts a position of the transport surface of the intermediate transfer member downstream of the first transfer position, and a controller that controls the position adjusting member responsively to a type of the recoding medium to which the second transfer member transfers the developer image.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: May 8, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Takatoshi Ishikawa
  • Patent number: 8175473
    Abstract: A charging device includes: a charging member; a charging power source that applies a charging voltage to the charging member; a temperature dependence storage unit that stores preset temperature dependence; a humidity dependence storage unit that stores preset humidity dependence; an ambient temperature detecting unit that detects an ambient temperature in the vicinity of the charging member; an ambient humidity detecting unit that detects an ambient humidity in the vicinity of the charging member; and a charging voltage control unit that applies the charging voltage to the charging member according to (i) a constant current value that is determined according to the temperature dependence as corresponding to the detected ambient temperature or (ii) a constant current value that is determined according to the humidity dependence as corresponding to the detected ambient temperature and the detected ambient humidity.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: May 8, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Takuro Hagiwara
  • Patent number: 8167302
    Abstract: A sheet of paper is reliably held by suction at the front and rear of a turn guide on the transport path of the sheet according to paper transport conditions.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: May 1, 2012
    Assignees: Duplo Seiko Corporation, Seiko Epson Corporation
    Inventors: Akira Kawaguchi, Kazuya Yamamoto
  • Patent number: 8156904
    Abstract: An engine includes a crankshaft rotatable about a crankshaft axis. A compression piston is slidably received within a compression cylinder and operatively connected to the crankshaft such that the compression piston is operable to reciprocate through an intake stroke and a compression stroke during a single rotation of the crankshaft. An expansion (power) piston is slidably received within an expansion cylinder and operatively connected to the crankshaft such that the expansion piston is operable to reciprocate through an expansion stroke and an exhaust stroke during a single rotation of the crankshaft. A variable volume crossover passage interconnects the compression and expansion cylinders, and includes a variable volume housing to controllably regulate the air flow from the compression cylinder to the expansion cylinder.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: April 17, 2012
    Assignee: Scuderi Group, LLC
    Inventors: Ambrogio Giannini, Stephen Scuderi