Patents Issued in July 29, 2014
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Patent number: 8791595Abstract: In a server management method, a blade server system including a plurality of blade servers is connected to a monitor device in series. The monitor device sends a command to the server system to control the plurality of blade servers. The plurality of blade servers responds to the command. The monitor device receives information from the server system to monitor and control the plurality of blade servers. A server monitor system associated with the server monitor method is also disclosed.Type: GrantFiled: January 13, 2011Date of Patent: July 29, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Shu-Hsien Chou, Kang-Bin Wang, Li-Wen Guo, Bi-Hui Tan
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Patent number: 8791596Abstract: A roadway system for energy generation and distribution is presented. In accordance with one embodiment of the invention, the roadway system comprises a plurality of wind energy generating devices, and a roadway system electricity grid. The wind energy generating devices are electrically connected to the roadway system electricity grid and are positioned on part of or near to a road in a system of roads and are optionally fixed in a position such that a multi-form, wind energy gathering network can be formed.Type: GrantFiled: January 27, 2009Date of Patent: July 29, 2014Assignee: Glouster Applications L.L.C.Inventors: Gene S. Fein, Edward Merritt
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Patent number: 8791597Abstract: An uninterruptible power supply (UPS) system has an inverter having an output coupled to a primary side of an output transformer. The UPS system has a controller having a dual gain voltage regulator for controlling the output voltage of the inverter of a UPS system that uses active and reactive current components of a load current flowing out an output of the UPS system.Type: GrantFiled: March 2, 2011Date of Patent: July 29, 2014Assignee: Liebert CorporationInventor: Xian Chen
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Patent number: 8791598Abstract: A control system is provided for a solar panel. The control system includes a plurality of control elements that are individually connected to a corresponding segment of the solar panel. The control system also includes control logic that is structured to individually signal each of the plurality of control elements in order to cause the signaled control element to either switch-off or alter performance output to maximize the over all output of a solar panel or solar power generating system utilizing such panels.Type: GrantFiled: December 21, 2009Date of Patent: July 29, 2014Assignee: NavSemi Energy Private Ltd.Inventor: Babu Jain
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Patent number: 8791599Abstract: Described herein are embodiments of a first resonator with a quality factor, Q1, greater than 100, coupled to an energy source, generating an oscillating near field region, and a second resonator, with a quality factor, Q2, greater than 100, optionally coupled to an energy drain, and moving freely within the near field region of the first resonator. The first resonator and the second resonator may be coupled to transfer electromagnetic energy from said first resonator to said second resonator as the second resonator moves freely within the near field region.Type: GrantFiled: December 30, 2009Date of Patent: July 29, 2014Assignee: Massachusetts Institute of TechnologyInventors: John D. Joannopoulos, Aristeidis Karalis, Marin Soljacic
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Patent number: 8791600Abstract: A vehicle seat inductive charger and data transmitter system includes: a vehicle seat having a first inductive coil, apparel having therein a second inductive coil, a first charging and controlling circuit cooperating with the first inductive coil, and adapted to energize and modulate the first inductive coil to transfer power and data to the second inductive coil solely via inductive coupling between the first and second inductive coils, a second charging and control circuit on the apparel cooperating with the second inductive coil, at least one main battery adapted for wearing by the user, where the main battery is adapted for charging by the second circuit upon the inductive coupling of the first and second inductive coils when energized.Type: GrantFiled: September 29, 2010Date of Patent: July 29, 2014Inventor: Roger J. Soar
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Patent number: 8791601Abstract: A wireless power receiving apparatus receives an electric power signal including any one of an electric, magnetic, or electromagnetic field transmitted from a wireless power supply apparatus. A reception coil is configured to receive the electric power signal. A power storage capacitor is arranged having a first terminal set to a fixed electric potential. First and second switches are connected in series to form a closed loop including the reception coil. A connection node that connects these switches is connected to a second terminal of the power storage capacitor. Third and fourth switches are sequentially arranged in series to form a path arranged in parallel with a path comprising the first and second switches. A connection node that connects these switches is set to a fixed electric potential.Type: GrantFiled: March 24, 2011Date of Patent: July 29, 2014Assignee: Advantest CorporationInventor: Yasuo Furukawa
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Patent number: 8791602Abstract: A control system includes a control module and one or more input sources. The control module is coupled to an output of the solar module in order to operate the solar panel so that an output of the solar panel is at a maximum power level. The control module is able to selectively decrease a current level of the solar panel's output in response to a condition that is indicative of a temperature of the solar panel while maintaining the power output of the solar panel at or within a designated percentage of the maximum level. The input source is coupled to the control module to provide an input that is indicative of the temperature.Type: GrantFiled: August 17, 2010Date of Patent: July 29, 2014Assignee: NavSemi Energy Private Ltd.Inventor: Babu Jain
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Patent number: 8791603Abstract: Systems and methods for a two lead electronic switch adapted to replace a mechanical switch are provided.Type: GrantFiled: May 1, 2013Date of Patent: July 29, 2014Assignee: Kulite Semiconductor Products, Inc.Inventor: Wolf S. Landmann
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Patent number: 8791604Abstract: Aspects of a method and system for a connection system operable to sink and source supply power are provided. In this regard, one or more circuits within a connector that resides in a networking enabled device may be operable to determine whether the networking enabled device is to operate as a powered device or as a power supplying device. Based on a result of the determination, the one or more circuits may be operable to couple power pins of the connector to either a first power rail of the networking enabled device or a second power rail of the networking enabled device. The determination of whether the networking enabled device is to operate as a powered device or as a power supplying device may be based on a voltage on a sense pin of the connector and/or based on mechanical characteristics of the connector.Type: GrantFiled: July 1, 2010Date of Patent: July 29, 2014Assignee: Broadcom CorporationInventors: Wael William Diab, Michael Johas Teener
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Patent number: 8791605Abstract: An ATX compatible power supply unit having at least one DC power outlet and at least one DC power cable, the DC power outlet configured to support nominal contact resistances of less than 2.5 milliohms per contact or the DC power cable configured to support series resistances of less than 4 milliohms per linear foot of individual conductor is disclosed.Type: GrantFiled: February 26, 2010Date of Patent: July 29, 2014Assignee: Corsair Memory, Inc.Inventors: Donald Lieberman, Michael Gerard O'Connor, Martin Mueller
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Patent number: 8791606Abstract: Systems and methods are disclosed that include reading passive engine status, detecting vibration, caused by the transfer of kinetic energy from at least one machine into the engine, and inhibiting active operation of the engine.Type: GrantFiled: October 29, 2010Date of Patent: July 29, 2014Assignee: STMicroelectronics, Inc.Inventor: Jurgis Astrauskas
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Patent number: 8791607Abstract: The present invention relates to an electric linear drive, particularly for a rotary-lifting motor. Such a linear drive includes a winding system including a plurality of wound coils which are arranged to be coaxial to each other and successive in axial direction, and a magnet system which is movable in axial direction relative to the winding system and includes a plurality of axially successive permanent magnets. The winding system is normally fed by a controlled converter. The coils of the winding system and the permanent magnets of the magnet system define an air gap thereinbetween. Furthermore, a sensor is provided for detecting the relative movement of winding system and magnet system and for detecting the relative position of the two systems, the sensor being used for scanning a timing ruler mounted on the outer circumference of the magnet system.Type: GrantFiled: January 12, 2011Date of Patent: July 29, 2014Assignee: Maxon Motor AGInventors: Alexis Boletis, Hugo Fritschy, Remo Hofstetter, Jens Oliver Schulze, Raniero Pittini, David Ramon, Max Erick Busse-Grawitz
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Patent number: 8791608Abstract: A primary for a linear drive motor has a stage with stacks made from solid steel. Each stack has inner and outer teeth made that form a generally u-shaped cross-section for the stack. A magnet is disposed between the first and second stacks and a a coil wrapped between the first and second stacks. The stacks may be placed in a housing or may be formed as a housingless stage. The stacks and/or housing may be modified to selectively skew motor alignment to reduce motor cogging. The stacks may be contoured to follow various secondary forms. The stack inner and outer teeth lengths may be adjusted to help balance or optimize the magnetic circuit, to increase tooth surface area for increasing force, to allow more motor windings in the coil of the stack assembly, and to help locate the magnet and coil near the tooth surface.Type: GrantFiled: September 14, 2011Date of Patent: July 29, 2014Assignee: Baldor Electric CompanyInventor: Glenn S. Trammell
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Patent number: 8791609Abstract: The present invention relates to an electrical device including a stator and a rotor, wherein the electrical device is preferably a generator, a motor or similar, in particular a centrifuge motor, wherein the rotor, in particular a motor shaft is rotatably supported through at least one bearing relative to the stator, wherein at least one damping device is provided between the stator and the rotor, wherein the damping device includes at least one damping element. Thus, the device provides a high level of integrated vibration damping and internal damping of the device can be adapted to particular properties and applications.Type: GrantFiled: November 1, 2012Date of Patent: July 29, 2014Assignee: Eppendorf AGInventors: Heinz-Gernhard Koehn, Peter Zehnel
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Patent number: 8791610Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, capable of applying a mechanical coupling force to a magnet and a plate to stably prevent the magnet from being disengaged to an axial and rotational direction, the structure including a plate, and a magnet formed on an upper surface of the plate and injection molded along with the plate, whereby a manufacturing process can be simplified to achieve an excellent adhesive strength.Type: GrantFiled: October 10, 2011Date of Patent: July 29, 2014Assignee: LG Innotek Co., Ltd.Inventors: Byungyong Kim, Yongchul Kim
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Patent number: 8791611Abstract: A device is provided for contact and attachment of an electrical component, such as in a motor vehicle. The contact and attachment are in a substantially flat region of a support element. The device comprises a plurality of clips. One side of the clips being configured to be at least partially inserted into at least one recess in the support element.Type: GrantFiled: April 2, 2008Date of Patent: July 29, 2014Assignee: Johnson Controls Technology CompanyInventors: Robert Arnould, David Marchand
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Patent number: 8791612Abstract: An electric motor including a housing; an output shaft stuck out from an end face of the housing; an air purge device having an inner circumferential surface and a mounting surface, the inner circumferential surface surrounding an outer circumferential surface of the output shaft, the mounting surface is mounted on the end face of the housing, the air purge device being configured to supply air to a clearance between the inner circumferential surface and the outer circumferential surface of the output shaft; and a fastening part fastening the air purge device to the end face of the housing in a detachable manner. The housing and the air purge device respectively having fitting parts at which the housing and the air purge device are fitted to each other when mounting the air purge device to the end face of the housing.Type: GrantFiled: March 18, 2013Date of Patent: July 29, 2014Assignee: Fanuc CorporationInventor: Yasuyuki Nakazawa
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Patent number: 8791613Abstract: A flywheel levitation apparatus and associated method are described for use in a flywheel driven power storage system having a rotor and which provides for an upward vertical movement of the rotor along an axis of rotation. The rotor includes a rotor face defining a cutaway section. A magnetic lifting force is applied to the rotor to at least in part serve in levitating the rotor. The magnetic lifting force exhibits a modified gap sensitivity that is smaller as compared to a conventional gap sensitivity that would be exhibited in an absence of the cutaway section.Type: GrantFiled: October 22, 2012Date of Patent: July 29, 2014Assignee: Beacon Power, LLCInventor: Jimpo Wang
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Patent number: 8791614Abstract: A device for supporting and rotating a disc-like article includes: a first rotor including a support for supporting the disc-like article, wherein the first rotor is located within a process chamber, a second rotor connected to a drive mechanism for rotating the second rotor, wherein the second rotor is coupled to the first rotor by magnetic forces without touching the first rotor, and the second rotor is located outside the process chamber and a wall is arranged between the first rotor and the second rotor, and at least one magnetic couple, wherein the couple includes a first coupling part and a second coupling part, wherein the first coupling part includes a coupling magnet mounted to the first rotor and the second coupling part includes a high temperature superconducting material, wherein the magnetic couple(s) are arranged and/or formed so that no degree of freedom remains between the first and second rotor so that the first rotor moves together with the second rotor.Type: GrantFiled: December 11, 2009Date of Patent: July 29, 2014Assignee: Lam Research AGInventors: Rainer Obweger, Frank Werfel
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Patent number: 8791615Abstract: An electric generating device includes a motor having a spindle and a bevel gear, an electric generating mechanism having a pivot axle and another bevel gear, and a speed increasing device includes a flywheel and a bevel gear attached to a secondary shaft and engaged with the bevel gear of the motor spindle, another flywheel and two further bevel gears attached to a primary shaft and engaged with the bevel gears of the secondary shaft and the electric generating mechanism for increasing a momentum of the shafts and for increasing the driving speed of the electric generating mechanism and for decreasing the noise of the electric generating mechanism.Type: GrantFiled: March 9, 2011Date of Patent: July 29, 2014Inventor: Chin Te Chang
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Patent number: 8791616Abstract: The invention relates to an axial flux electric machine having permanent magnets and comprising a rotor surrounding a stator. It is characterized in that the stator comprises: a “support” first portion; a set of active modules constituting the secondary portion of the magnetic circuit; and fastener means for fastening the modules to the support portion.Type: GrantFiled: January 28, 2009Date of Patent: July 29, 2014Assignee: DDIS, S.A.S.Inventors: Jean Marc Canini, Bernard Claude Lhenry
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Patent number: 8791617Abstract: An arrangement to ensure an air gap in an electrical machine is provided. The electrical machine has a stator arrangement and a rotor arrangement, wherein an air gap is defined by a distance between parts of the rotor arrangement and parts of the stator arrangement. A cross section of the air gap changes along the certain length. The stator arrangement includes a stator support structure and a lamination stack, wherein the stator support structure has support elements for a two-sided support of the lamination stack, the support elements being ring-shaped and connected via a single main bearing to the rotor arrangement. Elements of the ring-shaped support element show different diameters in reference to the longitudinal axis. A first diameter of a first element of the ring-shaped support element is greater than a second diameter of a second element of the ring-shaped support-element.Type: GrantFiled: August 9, 2013Date of Patent: July 29, 2014Assignee: Siemens AktiengesellschaftInventor: Henrik Stiesdal
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Patent number: 8791618Abstract: A squirrel-cage rotor includes a rotor core formed having a plurality of slots, a plurality of conductor bars inserted into the slots respectively and made of copper or copper alloy, two conductor end rings joined to the plurality of conductor bars on both end faces of the rotor core and made of copper or copper alloy and a reinforcing-member end ring attached to at least one of the conductor end rings and made of material having a specific strength greater than that of either copper or copper alloy. The plurality of conductor bars are arranged so as to extend through the conductor end rings and the reinforcing-member end ring. Consequently, the rotor can be manufactured by any manufacturing method but die-casting. Further, the conductor end rings can be reinforced with an easily-obtainable material and additionally, the junction of conductor end rings can be easily viewed from an outside.Type: GrantFiled: February 21, 2012Date of Patent: July 29, 2014Assignee: Fanuc CorporationInventors: Takafumi Kajiya, Hisashi Maeda, Masamoto Fukuda
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Patent number: 8791619Abstract: A disc motor includes an output shaft, a coil disc, an electric current supplying section, and a magnet. The coil disc is disc-shaped. The coil disc includes a first coil and a second coil. The first coil has a plurality of first partial coil sections radiating outward in a radial direction of the output shaft and first connecting sections each connecting two first partial coil sections. The second coil has a plurality of second partial coil sections radiating outward in the radial direction and second connecting sections each connecting two second partial coil sections. The total number of the first partial coil sections is different from that of the second partial coil sections. The electric current supplying section is configured to supply electric current to the coil disc. The magnet is disposed in opposition to the first and second partial coil sections.Type: GrantFiled: September 20, 2011Date of Patent: July 29, 2014Assignee: Hitachi Koki Co., Ltd.Inventor: Hideyuki Tanimoto
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Patent number: 8791620Abstract: A micromechanical actuator includes a shaft and at least a first driving mechanism. The shaft and the first driving mechanism are connected by a first joint.Type: GrantFiled: November 6, 2007Date of Patent: July 29, 2014Assignee: Robert Bosch GmbHInventors: Joachim Rudhard, Tjalf Pirk, Marco Lammer, Veronique Krueger
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Patent number: 8791621Abstract: A surface acoustic wave resonator includes a quartz substrate with preselected Euler angles and an IDT on the quartz substrate. The IDT includes electrode fingers and excites a stop band upper end mode surface acoustic wave. Inter-electrode finger grooves are provided between the electrode fingers. Assuming a surface acoustic wave wavelength is ?, an electrode finger film thickness is H, an inter-electrode finger groove depth is G, a line occupation rate of convex portions of the substrate between the inter-electrode finger grooves is ?g, and a line occupation rate of the electrode fingers on the convex portions is ?e, 0.0407??G+H; and ?g>?e.Type: GrantFiled: October 30, 2013Date of Patent: July 29, 2014Assignee: Seiko Epson CorporationInventors: Takuya Owaki, Kunihito Yamanaka, Keigo Iizawa, Kenichi Hano
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Patent number: 8791622Abstract: An apparatus includes a vibration-type actuator and a driving circuit. The vibration-type actuator includes a vibration member and a moving member, wherein the vibration member includes an electro-mechanical energy conversion element and the moving member is configured to move relative to the vibration member. The driving circuit includes a capacitor and an inductor connected in series with the capacitor to the electro-mechanical energy conversion element. In an example, parameters of the driving circuit are set such that, when a series resonance frequency of the inductor and the capacitor is denoted by fs and a resonance frequency of the vibration member is denoted by fm, a condition 0.73·fm<fs<1.2·fm is satisfied.Type: GrantFiled: September 3, 2013Date of Patent: July 29, 2014Assignee: Canon Kabushiki KaishaInventors: Jun Sumioka, Kenichi Kataoka
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Patent number: 8791623Abstract: An aspect of a piezoelectric actuator according to the present invention comprises: a plate-like piezoelectric element (20); a sheet (30); and a movable body (50). The piezoelectric element is provided to the sheet (30) in such a manner that the upper surface of the plate-like piezoelectric element is parallel to the upper surface of the sheet. The sheet includes a movable body driving section (40) formed on one of the upper and the lower surfaces of the sheet. A movable body includes a contact section (51) contacting with the sheet at the movable body driving section. The actuator moves the movable body driving section in a direction parallel to the upper surface of the sheet by using expansion and contraction of the piezoelectric element in a direction parallel to the upper surface of the piezoelectric element to move the movable body.Type: GrantFiled: February 27, 2012Date of Patent: July 29, 2014Assignee: NGK Insulators, Ltd.Inventor: Makoto Tani
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Patent number: 8791624Abstract: An electroacoustic transducer including a first electrode formed on a substrate capable of transmitting ultrasounds, a membrane formed above the first electrode and separated therefrom by a cavity, a second electrode formed on the membrane, a first insulating layer on the second electrode, and a third electrode formed on the first insulating layer.Type: GrantFiled: September 20, 2011Date of Patent: July 29, 2014Assignees: STMicroelectronics (Tours) SAS, Universite Francois RabelaisInventors: Sophie Ngo, Edgard Jeanne, Daniel Alquier
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Patent number: 8791625Abstract: The invention relates to a ceramic material of the formula [(Bi0.5Na0.5TiO3)(1-y)(BaTiO3)y](1-x) (K0.5Na0.5NbO3)x, and also to a method for producing the same and to a component comprising said material.Type: GrantFiled: November 6, 2009Date of Patent: July 29, 2014Assignee: Epcos AGInventors: Alain Brice Kounga Njiwa, Yongli Wang, Irmgard Penzinger
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Patent number: 8791626Abstract: A spark plug includes an insulator having a first end, the insulator having a center axis and a center electrode coupled to the insulator and having a center electrode tip extending beyond the first end of the insulator. The spark plug further includes a ground electrode having an end spaced from an end of the center electrode, the ground electrode having a first portion extending substantially parallel to the center axis and a second portion extending at an angle from the first portion and relative to the center axis. A ground electrode tip is disposed on the second portion of the ground electrode, wherein the ground electrode tip is spaced from the center electrode tip. A ring member is operatively connected to the center electrode proximate the center electrode tip.Type: GrantFiled: January 8, 2013Date of Patent: July 29, 2014Assignee: Fram Group IP LLCInventors: Matthew B. Below, Jeffrey T. Boehler, Jerry Williams Reeves, Jr., Philip Treier
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Patent number: 8791627Abstract: A spark plug includes an insulator, and a metal shell disposed at an outer periphery of the insulator and including a shoulder. The insulator includes a trunk portion, and a leg formed at the tip end side of the trunk portion. The shoulder of the metal shell includes a first shoulder, and a second shoulder formed at the tip end side of the first shoulder. A distance Da between the tip end of the second shoulder and the leg and a distance Db between the tip end of the trunk portion and the second shoulder satisfy a relationship of Da/Db?1.1. A distance T between the rear end of the first shoulder and the tip end of the second shoulder and a distance L between the rear end of the first shoulder and a tip end face of the metal shell satisfy a relationship of T/L?0.5.Type: GrantFiled: September 24, 2013Date of Patent: July 29, 2014Assignee: NGK Spark Plug Co., Ltd.Inventors: Keiji Ozeki, Naoyuki Mukoyama
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Patent number: 8791628Abstract: A light emitting apparatus includes: a laser element which emits laser light; a light emitting section which generates fluorescence in response to the laser light emitted from the laser element; a parabolic mirror which reflects the fluorescence generated by the light emitting section; and a multilayer filter which transmits the laser light and reflects the fluorescence, the laser element being provided outside the parabolic mirror, the parabolic mirror being provided with a window part through which the laser light passes, and the multilayer filter being provided so as to cover the window part.Type: GrantFiled: October 19, 2011Date of Patent: July 29, 2014Assignee: Sharp Kabushiki KaishaInventors: Yasuo Fukai, Kei Yamamoto, Koji Takahashi, Yoshiyuki Takahira, Yosuke Maemura
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Patent number: 8791629Abstract: It is an object of the invention to provide a light emitting device in which burden on a light emitting element having low luminous efficiency is relieved, and the deterioration of a light emitting element, the reduction in color reproduction due to the deteriorated light emitting element, and increase in electric power consumption can be suppressed. A light emitting device according to the invention has light emitting elements each of which emits one of colors corresponding to three primary colors. Further, one feature of the light emitting device according to the invention has a light emitting element which emits a neutral color. The light emitting device according to the invention has a structure in which a plurality of pixels having light emitting elements each of which emits one of colors corresponding to three primary colors, and a light emitting element which emits a neutral color as one group, are arranged.Type: GrantFiled: November 26, 2012Date of Patent: July 29, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Hisashi Ohtani
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Patent number: 8791630Abstract: A light emitting section emits fluorescence upon receiving exciting light emitted from a laser element. The light emitting section includes a plurality of fluorescent material particles made from a single type of fluorescent material or several types of fluorescent materials, the plurality of fluorescent material particles being accumulated on a metal substrate to form a layer of the plurality of fluorescent material particles. Each of the plurality of fluorescent material particles has a surface coated with a coating layer. The coating layer forms an uneven shape of a surface of the light emitting section.Type: GrantFiled: February 2, 2012Date of Patent: July 29, 2014Assignee: Sharp Kabushiki KaishaInventors: Yosuke Maemura, Yoshiyuki Takahira
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Patent number: 8791631Abstract: A light emitting device is described. The light emitting device includes a base; a light emitting diode supported by the base; a first layer spaced apart from the light emitting diode and including a light emitting material, the first layer having a refractive index nfirst—layer; a transparent optic having a refractive index noptic that is greater than or equal to nfirst—layer, the transparent optic having a convex surface facing away from the light emitting diode and the first layer being positioned between the transparent optic and the light emitting diode. A gap between the light emitting diode and the first layer has a refractive index ngap that is less than nfirst—layer, and the convex surface has a radius of curvature sufficiently large relative to a dimension of the first layer to eliminate total internal reflection of light entering the transparent optic from the first layer.Type: GrantFiled: March 11, 2013Date of Patent: July 29, 2014Assignee: Quarkstar LLCInventors: Steven C. Allen, Andrew J. Steckl
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Patent number: 8791632Abstract: A display device having a plurality of light-emitting elements that construct picture elements aligned on a substrate in a formation of a matrix. The light-emitting element includes a light-emitting device having a flat surface portion and including a light-emitting layer and an anode. A driver element is connected with the light-emitting element, and an insulation layer having a contact hole formed over the driver element. The anode is formed on the insulation layer and is connected to the driver element via the contact hole. A tilted reflective surface is provided in a peripheral area surrounding the flat surface portion of the light-emitting device and has a tilt angle with respect to the flat surface portion of the light-emitting device. The tilted reflective surface is provided on a surface of a slope of a bank provided on the substrate and formed to cover the contact hole.Type: GrantFiled: October 3, 2013Date of Patent: July 29, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Masaya Adachi, Kazutaka Tsuji, Hajime Murakami, Etsuko Nishimura
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Patent number: 8791633Abstract: A radiation-emitting device (100) has a first and at least a second radiation-emitting organic component (10) comprising in each case a substrate (18) having a first main area, to which a first electrode is applied, comprising in each case an organic layer sequence arranged on the first electrode, wherein the organic layer sequence has at least one organic layer suitable for generating radiation, comprising in each case a second electrode arranged on the organic layer sequence, and comprising in each case an encapsulation (17) arranged on the substrate (18) above the organic layer sequence and the second electrode, wherein the first radiation-emitting organic component (10) is electrically and mechanically connected to the at least second radiation-emitting organic component (10).Type: GrantFiled: September 29, 2008Date of Patent: July 29, 2014Assignee: OSRAM Opto Semiconductors GmbHInventors: Karsten Diekmann, Markus Klein
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Patent number: 8791634Abstract: In an organic light emitting display apparatus and a method of manufacturing the same, the organic light emitting display apparatus comprises: a first substrate, one surface of which is divided into a non-display area and a display area including an organic light emitting diode (OLED); a second substrate, one surface of which faces the one surface of the first substrate; and a bonding member disposed between the first and second substrates so as to surround the display area of the first substrate, and bonding the first and second substrates to each other to define an inner portion including the display area and an outer portion including the non-display area. A bonding portion formed by the bonding member includes an effective bonding portion and a non-effective bonding portion.Type: GrantFiled: August 30, 2011Date of Patent: July 29, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sun-Young Jung, Jin-Hwan Jeon, Seung-Yong Song, Ji-Young Moon
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Patent number: 8791635Abstract: Disclosed herein is a short arc discharge lamp which has a cathode electrode structure formed by solid-phase bonding a tip part made of thoriated tungsten to a body part made of tungsten. According to the present invention, the bonding strength between the body part and the tip part is increased to the same level as the mechanical strength of tungsten, thus preventing a breakage from being caused on a junction interface. For this, on a section of the cathode electrode taken along a line perpendicular to the junction interface, in an arbitrary portion of 500 ?m or more in length along the junction interface, when a length of the arbitrary portion along the junction interface is set to L0, and a sum of lengths of tungsten crystal grains, along the junction interface, that are present through the junction interface is set to L, (L/L0)?0.16 is satisfied.Type: GrantFiled: May 17, 2013Date of Patent: July 29, 2014Assignee: Ushio Denki Kabushiki KaishaInventors: Yukio Yasuda, Akiko Uchino
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Patent number: 8791636Abstract: A flashtube of the present invention includes a glass tube, an anode-side electrode disposed at one end of the glass tube, and a cathode-side electrode disposed at the other end of the glass tube. The glass tube includes a first glass tube, and second glass tubes coupled to respective ends of the first glass tube via stage joint glass tubes. Each of the stage joint glass tube has a thermal expansion coefficient between the thermal expansion coefficient of the first glass tube and that of each of the second glass tube. A ratio of the outer diameter of the anode-side electrode to the inner diameter of the glass tube is 43.5% or higher.Type: GrantFiled: December 1, 2011Date of Patent: July 29, 2014Assignee: Panasonic CorporationInventor: Tadao Mori
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Patent number: 8791637Abstract: A turn signal device for a vehicle for activating a turn signal in accordance with operation of an operation lever. The turn signal device includes a turning state detection unit, which detects a turning state of the vehicle. The turning state detection unit monitors a temporal change in the turning state of the vehicle after the turn signal is activated. The turning state detection unit deactivates the turning signal when detecting that the vehicle first turns in an activation direction of the turn signal, then turns in a direction opposite to the activation direction, and afterward turns again in the activation direction.Type: GrantFiled: February 24, 2010Date of Patent: July 29, 2014Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Takahiro Shimizu, Takao Imai, Takashi Ieda, Syogo Yamaguchi, Kozo Nishimura
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Patent number: 8791638Abstract: Provided is a LED lighting system, including a lighting device driver having a power converter for converting an input voltage into a first DC voltage and outputting a first current having a substantially constant current value; and a LED lighting device assembly connected to the lighting device driver through two contacts. The LED lighting device assembly includes a plurality of light-emitting diode lighting devices having a plurality of lighting device connection bases and a plurality of LED units. The lighting device connection bases are connected in series with each other to allow the LED lighting devices to be connected in series with each other, and the lamp voltage is applied across the positive terminal and the negative terminal of the lighting device connection base and is generated by dividing the first DC voltage, thereby allowing the lamp currents outputted by the lighting device connection bases are substantially equal.Type: GrantFiled: August 23, 2012Date of Patent: July 29, 2014Assignee: Delta Electronics, Inc.Inventors: Chung-Tsai Huang, Shang-Jin Yan, Hsiang-Chen Wu
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Patent number: 8791639Abstract: The present invention utilizes a three-phase or multiphase AC power source, and the electric power of each phase respectively drives its corresponding solid-state light emitting member, and the solid-state light emitting members respectively driven by each phase power are arranged adjacently or arranged with an overlapping means, so that the light of the individual solid-state light emitting members respectively driven by the multiphase power source and arranged adjacently or arranged with an overlapping means can reduce the brightness pulse through synthetic illumination; and through being controlled by a solid-state switch device for controlling AC conductivity phase angle (1000) installed on the power source of each phase, when the illumination brightness of corresponding solid-state light emitting member is lower than that of other solid-state light emitting members arranged adjacently or arranged with an overlapping means, the power source is cut for saving energy.Type: GrantFiled: September 7, 2011Date of Patent: July 29, 2014Inventor: Tai-Her Yang
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Patent number: 8791640Abstract: In one embodiment, an LED lamp has a generally bulb shape. The LEDs are low power types and are encapsulated in thin, narrow, flexible strips. The LEDs are connected in series in the strips to drop a desired voltage. The strips are affixed to the outer surface of a bulb form to provide structure to the lamp. The strips are connected in parallel to a power supply, which may be housed in the lamp. Since many low power LEDs are used and are spread out over a large surface area, there is no need for a large metal heat sink. Further, the light emission is similar to that of an incandescent bulb. In other embodiment, there is no bulb form and the strips are bendable to have a variety of shapes. In another embodiment, a light sheet is bent to provide 360 degrees of light emission. Many other embodiments are described.Type: GrantFiled: November 19, 2012Date of Patent: July 29, 2014Assignee: Quarkstar LLCInventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
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Patent number: 8791641Abstract: Some embodiments provide a lighting apparatus including a plurality of lighting circuits coupled in series. Each lighting circuit includes a control circuit configured to selectively provide current to at least one LED and at least one charge storage device coupled to the at least one LED. The control circuit may be configured to cause the at least one charge storage device to be selectively charged from a current source and to be discharged via the at least one LED responsive to a varying input. For example, the control circuit may be configured to limit current through the at least one LED to thereby divert current to the at least one charge storage device.Type: GrantFiled: February 27, 2012Date of Patent: July 29, 2014Assignee: Cree, Inc.Inventors: Antony P. van de Ven, Praneet Jayant Athalye
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Patent number: 8791642Abstract: Light emitting devices include a first string of LEDs that emit light having a color point that is within at least eight MacAdam ellipses of a first blue-shifted-yellow region on the 1931 CIE Chromaticity Diagram, a second string of LEDs that emit light having color point that is within at least eight MacAdam ellipses of a second blue-shifted-green region on the 1931 CIE Chromaticity Diagram, and a third light source that emits radiation having a dominant wavelength between 600 and 720 nm. A drive circuit supplies respective drive currents to the first string of LEDs, the second string of LEDs and the third light source, at least two of which are independently controllable.Type: GrantFiled: July 11, 2012Date of Patent: July 29, 2014Assignee: Cree, Inc.Inventors: Antony P. van de Ven, Jason Taylor, Paul Kenneth Pickard, Gauss Ho Ching So, Heidi Dieringer, Andrew Dummer
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Patent number: 8791643Abstract: An alternating current (AC) light-emitting diode (LED) lamp includes a first AC power end, a second AC power end, a lighting module and a direct current (DC) power output circuit. The lighting module has a first end, a second end and at least one LED unit, wherein the first end is electrically coupled to the first AC power end. The at least one LED unit has one or more LEDs connected in series. The DC power output circuit has a first end and a second end, wherein the second end of the DC power output circuit is electrically coupled to the second AC power end, while the first end of the DC power output circuit is electrically coupled to the second end of the lighting module. The DC power output circuit has a DC output side.Type: GrantFiled: January 13, 2011Date of Patent: July 29, 2014Assignee: Sunonwealth Electric Machine Industry Co., LtdInventors: Alex Horng, Chung-Ken Cheng, Chi-Hung Kuo, Kuan-Yin Hou
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Patent number: 8791644Abstract: Novel circuitry and methodology are provided for correcting the offset associated with a voltage-controlled current source. An offset correction circuit is coupled to the current source to prevent the output current produced by the current source from deviating from a desired level. The current source may include a transconductance amplifier or a chopper amplifier, and may be configured to produce a zero or non-zero value of the output current.Type: GrantFiled: March 29, 2005Date of Patent: July 29, 2014Assignee: Linear Technology CorporationInventors: Mark Robert Vitunic, Edward Lloyd Henderson