Patents Examined by Uyen-Chau N. Le
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Patent number: 8967751Abstract: When an image is recorded using a multichip recording head including a plurality of chips each having a plurality of nozzle arrays, a change in image density can occur due to a registration error between chips in an overlapping part where two chips are connected. To suppress the change in image density, input image data is distributed to two chips such that there are dots overlapping each other between the two chips in the overlapping part.Type: GrantFiled: December 3, 2010Date of Patent: March 3, 2015Assignee: Canon Kabushiki KaishaInventors: Satoshi Azuma, Yoshiaki Murayama, Shigeyasu Nagoshi, Minoru Teshigawara, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato, Tomokazu Ishikawa, Fumitaka Goto, Mitsuhiro Ono, Akitoshi Yamada, Yugo Mochizuki
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Patent number: 8971675Abstract: An interferometric modulator array is formed with connectors and/or an encapsulation layer with electrical connections. The encapsulation layer hermetically seals the array. Circuitry may also be formed over the array.Type: GrantFiled: March 28, 2011Date of Patent: March 3, 2015Assignee: QUALCOMM MEMS Technologies, Inc.Inventor: Jon Bradley Lasiter
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Patent number: 8965169Abstract: A cable exit trough is mountable to a lateral trough section either during initial assembly of the cable routing system, or at a later date. The exit trough includes a bracket portion mountable to the top edge of one of the sides of the lateral trough section. Two lead-ins are provided to lead the cable in an upward direction from the lateral trough section to the exit trough. The exit trough includes an exit trough portion extending from the bracket portion upwardly away from the lateral trough section. The exit trough portion includes a convexly curved bottom trough surface, and two convexly curved upstanding sides. The exit trough portion and the lead-ins define a cable pathway from the lateral trough section to an exit point of the exit trough portion which can either lead downwardly relative to the lateral trough section, or horizontally.Type: GrantFiled: April 22, 2008Date of Patent: February 24, 2015Assignee: ADC Telecommunications, Inc.Inventors: Timothy Jon Haataja, Thomas Walter Kampf
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Patent number: 8965160Abstract: Cables have reduced freespace, reduced tube diameters, and reduced strength member diameters. The cables are designed to pass robustness testing such as GR-20 while using smaller amounts of raw materials to produce.Type: GrantFiled: July 21, 2014Date of Patent: February 24, 2015Assignee: Corning Optical Communications LLCInventors: Julian Latelle Greenwood, III, Scott Allen McDowell, Reginald Roberts, David Alan Seddon
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Patent number: 8953914Abstract: A method including the steps of providing a light-diffusing optical fiber (12a) having a glass core (20), a cladding (40) surrounding the core (20), and a plurality of nano-sized structures in the form of voids (32) situated within said core (20) or at a core-cladding boundary; cleaving the light-diffusing fiber (12a), thereby forming a cleaved end face (66); and applying energy to one or more of 1) the cleaved end face (66) and 2) the light-diffusing fiber (12b) along a portion of the length thereof adjacent the cleaved end face (66), the amount of energy being sufficient to collapse and seal the voids (32) exposed at the cleaved end face (66), leaving a sealed cleaved end face (68). A lens may then be attached to the sealed cleaved end face (68), or the sealed cleaved end face (68) may be softened sufficiently to induce formation of a lensing surface such as a convex lensing surface (60) on the sealed end face (68).Type: GrantFiled: June 24, 2013Date of Patent: February 10, 2015Assignee: Corning IncorporatedInventor: Michael Lucien Genier
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Patent number: 8953117Abstract: A waterproof user interface panel includes an electronic display assembly having a touch sensitive surface for activation of touch switches, and a housing including a cutout area. A protective film is disposed over the assembly and secured to the housing. The housing includes a top surface, a bottom surface and a peripheral sidewall to define a housing cavity. Sealing material covers the bottom surface, with a void between the top surface of the sealing material and the electronic display assembly. A vent is provided between the void and the external environment to allow air to pass. A filter may be positioned in the vent to prevent the passage of water droplets through the filter while allowing the passage of air and water vapor.Type: GrantFiled: October 5, 2012Date of Patent: February 10, 2015Assignee: Balboa Water Group, Inc.Inventors: Paul Rosenau, Tony Pipitone, Jerrell P. Hollaway
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Patent number: 8942532Abstract: The invention relates to a cable gland (1) having a flange (3) and a plug-in part (2) suited for an operational connection to the flange (3). The plug-in part (2) comprises a locking sleeve (4), and a fastener (7) for a connector (8), said fastener being operatively connected to said locking sleeve by way of a control slide (10). The control slide (10) is configured such that a rotation of the locking sleeve (4) around the longitudinal axis (x) of the plug-in part (2) results in an axial displacement of the fastener (7) in a longitudinal direction.Type: GrantFiled: June 11, 2010Date of Patent: January 27, 2015Assignee: Huber+Suhner AGInventors: Daniel Greub, Michael Lothar Völker, Leo Bollhalder
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Patent number: 8939654Abstract: A fiber optic connector and fiber optic cable assembly is disclosed. The assembly includes a fiber optic cable having a plurality of optical fibers. The assembly also includes a connector body, a multi-fiber ferrule and a protective housing. The fiber optic cable is anchored to a proximal end of the connector body and the multi-fiber ferrule is mounted at a distal end of the connector body. The multi-fiber ferrule supports end portions of optical fibers of the optical fiber cable. The protective housing mounts over the connector body. A dimensionally recoverable sleeve prevents contaminants from entering the protective housing through a proximal end of the protective housing. A dust cap and sealing member prevent contaminants from entering the protective housing through a distal end of the protective housing.Type: GrantFiled: September 11, 2013Date of Patent: January 27, 2015Assignee: ADC Telecommunications, Inc.Inventors: Yu Lu, Gregory J. Schaible
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Patent number: 8938146Abstract: The invention relates to a hollow core optical fiber having light guided in a single-mode in the core.Type: GrantFiled: June 7, 2013Date of Patent: January 20, 2015Assignee: NKT Photonics A/SInventors: Jens Kristian Lyngsøe, Jes Broeng
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Patent number: 8936405Abstract: A multi-channel optical receiver module, includes a light-receiving element array, the light-receiving element array including multiple light-receiving elements; an amplifier disposed adjacent the light-receiving element array, the amplifier amplifying an output of a light-receiving element; a wiring relay submount disposed adjacent the amplifier; two wires for carrying a differential signal and being wired in parallel to one another and being connected between the wiring relay submount and the amplifier; an output pin; and another wire, the another wire being connected between the output pin and the wiring relay submount.Type: GrantFiled: March 13, 2007Date of Patent: January 20, 2015Assignee: Hitachi Metals, Ltd.Inventors: Kenichi Tamura, Masahiko Kobayashi
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Patent number: 8934740Abstract: Disclosed herein is a fiber optic sensor using a transmissive grating panel and a mirror, in which displacement resulting from a temperature change in the external environment or a behavioral change in an object to be measured is measured using a transmissive grating panel, a reflection mirror and an optical fiber, and then enables various measurements to be taken of the temperature change in the external environment and the behavioral change (displacement, pressure, vibration or acceleration, etc.) in the object on the basis of the measured displacement.Type: GrantFiled: May 14, 2012Date of Patent: January 13, 2015Assignee: Korea Advanced Institute of Science and Technology (KAIST)Inventors: Chun-Gon Kim, Yeon-Gwan Lee, Byeong-Wook Jang, Jin-Hyuk Kim, Yoon-Young Kim
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Patent number: 8928722Abstract: An optical scanning device includes a housing, a laser light source outputting a laser light, a polygon mirror arranged in an arrangement space and deflecting the laser light to scan a predetermined object with the laser light while rotating, a polygon motor rotating the polygon mirror, a control board arranged in the arrangement space and controlling the polygon motor, and a flow-control member arranged in the arrangement space and guiding an airflow generated by a rotation of the polygon mirror to an outside of the arrangement space to circulate the airflow within the housing.Type: GrantFiled: January 20, 2011Date of Patent: January 6, 2015Assignee: Kyocera Mita CorporationInventor: Hiroyuki Hirakawa
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Patent number: 8929695Abstract: An N port fiber optical switch includes a movable housing having a perimeter and N corners; a plurality N of optical fibers positioned within the housing and inside the perimeter; and a plurality N of actuators, wherein each actuator is positioned on a corresponding corner such that when selectively activated one or more of the actuators urges the movable housing and the plurality of optical fibers to a selected switch position. The switch provides short switching times and high power handling while allowing for a large number of ports and provides the capability of interfacing with and switching between a variable number of ports.Type: GrantFiled: November 8, 2012Date of Patent: January 6, 2015Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Rafael Gattass, Frederic H. Kung, Leslie Brandon Shaw, Ishwar D. Aggarwal, Jasbinder S. Sanghera, Lynda E Busse
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Patent number: 8923678Abstract: A multicore optical fiber includes a plurality of core regions disposed within a common cladding region. Each of the plurality of core regions is configured, in combination with the common cladding region, to propagate light along a longitudinal axis of the fiber. At least two core regions are configured to inhibit resonant coupling of propagated light therebetween within a selected region of operation. At least one segment of the fiber includes a twist that is configured such that when the twisted segment is subjected to a bend having a selected radius, the twist creates a controlled change in the amount of crosstalk between the at least two core regions, compared with the amount of crosstalk between the at least two core regions when a bend having the selected radius is introduced into a non-twisted segment of the fiber.Type: GrantFiled: December 2, 2010Date of Patent: December 30, 2014Assignee: OFS Fitel, LLCInventors: John Michael Fini, Thierry Franck Taunay, Man F. Yan, Benyuan Zhu
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Patent number: 8923662Abstract: A sensor which reacts on influences from an environment. The sensor includes a zero-order diffractive color filter. The zero-order diffractive color filter includes a high-index waveguide layer, a zero-order diffractive grating structure and a layer of an reactive material, wherein the reactive material is in contact with the environment and wherein the reactive material changes its optical properties upon interaction with the environment. The reactive material is embedded in the waveguide layer and/or the reactive material is located at a maximum distance d from the waveguide layer. The distancing is effected by an intra layer having a low index of refraction.Type: GrantFiled: April 8, 2009Date of Patent: December 30, 2014Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique SA—Recherche et DeveloppementInventors: Alexander Stuck, Harald Walter, Marc Schnieper
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Luminescence concentrators and luminescence dispersers on the basis of oriented dye zeolite antennas
Patent number: 8917969Abstract: A luminescence concentrator (LK) may concentrate both incident direct and diffuse light by way of frequency shift and total internal reflection. It differs fundamentally from geometric concentrators. With sufficient geometric expansion of the collector plate, nearly arbitrarily high concentration can be achieved in the LK. A luminescence disperser is an apparatus which holds both directional and nondirectional incident light captive in a transparent body by way of frequency shift and total internal reflection and emits it diffusely or directionally uniformly distributed across an area by way of luminescence emission. The object of the invention is a method for the technical implementation of the LK and luminescence disperser, using zeolite crystals having a nanotube structure, into which the luminescent dyes are embedded such that they have antenna properties. Using the resulting novel structures, problems can be solved which made the technical use of LK impossible or at least considerably limited it.Type: GrantFiled: March 31, 2009Date of Patent: December 23, 2014Assignees: Universität ZürichInventors: Gion Calzaferri, Andreas Kunzmann, Dominik Brühwiler, Christophe Bauer -
Patent number: 8917302Abstract: A method to display information using an information layer laminate comprising at least three color layers each comprising a different color by selectively removing one or more portions of a first color layer to display portions of a second color layer, and selectively removing one or more portions of a first color layer and one or more portions of a second color layer to display portions of a third color layer.Type: GrantFiled: February 25, 2008Date of Patent: December 23, 2014Assignee: International Business Machines CorporationInventors: Michael J. Barton, William R. Duffy, III, Michael Kennedy Trivette, David Thomas Windell
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Patent number: 8908001Abstract: An optical scanning device includes a plurality of stations, each of which includes an light source, a deflector (polygon scan), a scanning optical element, and a housing. The light source emits a light beam to a plurality of surfaces to be scanned. The deflector deflects light beams emitted from the light source. The scanning optical element scans the surfaces to be scanned with light spots of the optical beams deflected by the deflector. The housing houses therein the light source, the deflector, and the scanning optical element. The scanning optical element is secured to the housing so that directions of scanning-line curves caused by temperature change match between the surfaces to be scanned.Type: GrantFiled: August 31, 2007Date of Patent: December 9, 2014Assignee: Ricoh Company, LimitedInventor: Taku Amada
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Patent number: 8905650Abstract: A fiber-optic cable with a fitting capable of increasing connection strength between a fiber-optic cable and an optical connector, which includes a fiber-optic cable including a sheath and a tensile member, an inner ring mounted on a circumference of the sheath from a position where the tensile member is drawn out of the sheath through a slit to a front end of the sheath, and a fitting mounted on the circumference and including a first portion mounted from the position where the tensile member is drawn out of the sheath to a position of the sheath on a side opposite to the ring side, and a second portion mounted while covering a circumference of the ring, wherein the first portion connects with the sheath, and the end portion of the tensile member is sandwiched by the ring and the second portion.Type: GrantFiled: September 5, 2011Date of Patent: December 9, 2014Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Hidetoshi Ishida, Hiroyoshi Maesoba, Tetsuji Tanaka
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Patent number: 8909003Abstract: An optical low drive voltage modulator electric field sensor device includes an electric field antenna. A low drive voltage modulator has an electrical voltage input electrically coupled to the electric field antenna, a light input, and a modulated light output. The optical low drive voltage modulator electric field sensor is configured to provide an optical output signal at the modulated light output having an optical parameter responsive to an electric field at the electric field antenna. The optical low drive voltage modulator electric field sensor device can also be configured to provide an RF output signal at a location physically remote from said antenna, where the RF output signal is responsive to an electromagnetic wave received at a remote antenna.Type: GrantFiled: January 19, 2010Date of Patent: December 9, 2014Assignee: University of Washington Through Its Center For CommercializationInventors: Michael J. Hochberg, Tom Baehr-Jones