Patents by Inventor Yun Wu

Yun Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120152707
    Abstract: An electrical device controller is provided for controlling power to a load. The controller includes a housing having an open face and a plate having a unitary aperture secured to the housing and disposed over the open face. The controller further includes an electrical power controller component positioned within the housing for coupling to a power source and a load, a first actuator coupled to the electrical component, and an adjacent second actuator coupled to the electrical component. The first actuator has a movable user operable portion that is user accessible via the unitary aperture for controlling power ON/OFF to the load. The second actuator has a movable user operable portion that is user accessible via the unitary aperture for adjusting magnitude of power delivered to the load. The movement and position of the respective user operable portions of the first and second actuators are mutually independent.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 21, 2012
    Applicant: LEVITON MANUFACTURING CO., INC.
    Inventors: Renjith Mathew, Walter Ancipiuk, Yun Wu, Alfred J. Lombardi
  • Publication number: 20120107118
    Abstract: A novel vertical-axis wind turbine (VAWT) is provided. The VAWT has rotor to help starting up and avoiding overspeed. Blades of the VAWT are used for an auxiliary mechanism. By adjusting rigidity of multiple springs with torque of support blades, the blades forms equilibrium of rotating status under different wind speeds. The present disclosure makes the VAWT device more effective for improving efficiency as well as reducing cost while increase in spatiality of the VAWT is avoided.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 3, 2012
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Hung-Yun Wu, Tai-Wei Chen
  • Patent number: 8170055
    Abstract: In one embodiment of a method of translating a RADIUS message to a Diameter message, an access request message in RADIUS is translated to a credit control request message in Diameter. In one embodiment of a method of translating a Diameter message to a RADIUS message, a credit control answer message is translated to an access accept message.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: May 1, 2012
    Assignee: Alcatel Lucent
    Inventors: Qiang Fang, Min Liu, Yile Enoch Wang, Ying Wang, Rui Yun Wu, Da Bin Yuan
  • Patent number: 8124898
    Abstract: An electrical device controller is provided for controlling power to a load. The controller includes a housing having an open face and a plate having a unitary aperture secured to the housing and disposed over the open face. The controller further includes an electrical power controller component positioned within the housing for coupling to a power source and a load, a first actuator coupled to the electrical component, and an adjacent second actuator coupled to the electrical component. The first actuator has a movable user operable portion that is user accessible via the unitary aperture for controlling power ON/OFF to the load. The second actuator has a movable user operable portion that is user accessible via the unitary aperture for adjusting magnitude of power delivered to the load. The movement and position of the respective user operable portions of the first and second actuators are mutually independent.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: February 28, 2012
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Renjith Mathew, Walter Ancipiuk, Yun Wu, Alfred J. Lombardi
  • Publication number: 20110304565
    Abstract: An electronic device includes a display unit and a main unit; and the main unit includes a separable module and a base. The separable module is provided along two opposite shorter edges with a plurality of hooking elements, and has at least one carrier member located on one side of the separable module. The base includes a plurality of retaining slots corresponding to the hooking elements, and at least one magnetic element located on one side of the base facing toward the carrier member. To cover the separable module onto the base, first cause the carrier member to be magnetically attracted to the at least one magnetic element and align the hooking elements with the retaining slots, and then move the separable module for the hooking elements to engage with the retaining slots, so that the separable module is held to the base.
    Type: Application
    Filed: February 15, 2011
    Publication date: December 15, 2011
    Applicant: ELITEGROUP COMPUTER SYSTEMS CO., LTD.
    Inventors: YUN-PING LIU, CHIH-MING CHEN, CHIA-YUN WU
  • Publication number: 20110259720
    Abstract: In one embodiment, a system may include an electrical device having an indicator light source, an actuator having a window, a viewing piece arranged to be visible through the window, and a light guide arranged to guide light from the light source to the viewing piece. The viewing piece may have a receiving portion arranged to receive light from the light guide, and the width of the receiving portion may be substantially larger than the width of the light guide. In another embodiment, a system may include an electrical device having a first support member, and an actuator having a second support member. The actuator may be adapted to move along a path of motion from a retracted position to an extended position, and the first and second support members may be adapted to support the actuator in the extended position with forces that are substantially balanced along the path of motion.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 27, 2011
    Applicant: LEVITON MANUFACTURING CO., INC.
    Inventors: Yun Wu, Alfred J. Lombardi
  • Patent number: 8040857
    Abstract: A distributed multi-channel TDMA MAC time slot and channel allocation algorithm for wireless networks is provided. The time slot and channel allocation includes a distributed allocation phase and an allocation adjustment phase. Each phase begins allocation at a first node and continues node-by-node until the last node in the network. The allocation then reflects back from the last node to the first node. At each node in the path, the node can initiate resource allocation between itself and its neighbor nodes. Nodes that are within range of the wireless network but are not on the path do not initiate resource allocation but instead participate in the resource allocation initiated from other nodes.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: October 18, 2011
    Assignee: Misonimo Chi Acquisitions L.L.C.
    Inventors: Xudong Wang, Yun Wu, Chao Gui, Xiaojing Tao, Weilin Wang, Michael Nova
  • Patent number: 8003904
    Abstract: A dimmer switch includes a first switch for coupling to a power source, a second switch, a dimmer module, and a main actuator movable between an operational position and a disconnected position. The main actuator includes a first switch actuator and a second switch actuator. The first switch may be a normally-closed air-gap switch including a lever in contact with the first switch actuator. Movement of the main actuator between the operational position and the disconnected position is effective to open the switch. The main actuator is pivotally and slidably coupled to a frame. A coupling between the main actuator and the frame includes a pivot in a pivot holder; a partial cylindrical surface of the pivot is in contact with a surface of the pivot holder which includes a first portion having a partial cylindrical surface and a second portion having a ramp surface.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: August 23, 2011
    Assignee: Leviton Manufacturing Co., Inc.
    Inventor: Yun Wu
  • Patent number: 7985937
    Abstract: A switching device includes a paddle actuator biased to a rest position and configured to pivot relative to a housing to a depressed position to engage an air-gap switch disposed within the housing. The air-gap switch is configured to change a first state of a load connected to the switching device upon engagement by the paddle actuator. The paddle actuator is defined by a pair of opposing long sides and a pair of opposing short sides and has at least one slot defined therein parallel to the pair of opposing short sides thereof and centrally disposed between the pair of opposing long sides thereof. A rocker actuator is disposed in the at least one slot defined in the paddle actuator and is configured to pivot relative thereto to engage at least one switch. The at least one switch is configured to change a second state of the load connected to the switching device upon engagement by the rocker actuator.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: July 26, 2011
    Assignee: Leviton Manufacturing Co., Ltd.
    Inventors: Yun Wu, Alfred J. Lombardi, Cheng-Lung Chou, Azer Ilkhanov
  • Publication number: 20110179115
    Abstract: A method for sharing documents includes initiating a sharing session with a first participant and a second participant, wherein the first participant is communicatively connected to the second participant via a server, receiving a control request having an action from the first participant, determining whether the control request includes a share page action, and retrieving components of the page with available component types and sending components associated with preferences of the first participant to the first participant and components associated with preferences of the second participant to the second participant responsive to determining that the control request includes the share page action.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 21, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul C. Castro, Yun-Wu Huang, Peter Kissa, John J. Ponzo, Gegi Thomas
  • Publication number: 20110055230
    Abstract: A method of intelligent community-based knowledge sharing includes receiving a query from a user of a community, retrieving a social distance hierarchy of members of the community associated with the user, traversing the social distance hierarchy to determine a first recipient of the query, and transmitting the query to the first recipient.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul C. Castro, Yun-Wu Huang, Gegi Thomas
  • Publication number: 20110010629
    Abstract: A network server for sharing images with mobile electronic devices having one or more processors, and image sharing client application, and an image distribution application. The image sharing client application is to be executed on one or more of the processors to receive an update to an image being shared over a network with mobile electronic devices that each have their own current zoom level and their own currently visible area of the image. The image distribution application is to be executed on one or more of the processors to keep a record of the current zoom level and currently visible area for each of the plurality of mobile electronic devices and to selectively send image updates to the plurality of mobile electronic devices based on the current zoom level and currently viewable area of the mobile electronic devices.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 13, 2011
    Applicant: IBM CORPORATION
    Inventors: Paul C. Castro, Yun-Wu Huang
  • Patent number: 7867641
    Abstract: A solar energy power supply system includes a solar battery, an electrolyte supply device, an electrolyte recycling device, a hydrogen recycling device, a fuel cell, a heating device and a power management device. Electric power generation is accomplished by first activating the electrolyte supply device to inject electrolyte into the solar battery. The electrolyte is a compound of water and a photo catalyst. The solar battery receives light or heat to generate electric power. Water vapor and hydrogen are generated and recycled through the electrolyte recycling device and the hydrogen recycling device. When the light or heat is not available the recycled hydrogen gas is delivered to the fuel cell to continuously generate the electric power or the heating device provides heat to the solar battery to continuously generate electric power. Electric current generated by the solar battery and fuel cell is controlled by the power management device to comply with electric power specification for final usage.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: January 11, 2011
    Inventors: I-Long Wu, Chia-Tien Wu, Chia-Yun Wu
  • Publication number: 20100315439
    Abstract: An arrangement on a mobile computing device wherein actual motion of the device can be employed to control, among other things, the panning, zooming, paging and scrolling of a graphic user interface. The user would need only use only one hand to hold the device and simultaneously undertake the aforementioned functions, e.g., by moving or gesturing with the device to perform pan, zoom, page and/or scroll functions on an image or document currently displayed on the device. Thus, the screen wouldn't necessarily need to be a touch screen, and the user wouldn't necessarily need to ever touch the screen.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Applicant: International Business Machines Corporation
    Inventors: Yun-Wu Huang, John J. Ponzo
  • Publication number: 20100315440
    Abstract: Embodiments of the invention provide adaptive viewing of a page on mobile electronic devices with a small screen size and/or limited connectivity. Embodiments of the invention enable a user to more easily and quickly download and view a page on a small display screen, such as a display screen of a mobile electronic device. Embodiments of the invention determine an initial portion of a page for download and transmission as well as a sequential order of page portions for subsequent download and transmission to a mobile electronic device.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Applicant: International Business Machines Corporation
    Inventors: Paul C. Castro, Yun-Wu Huang
  • Patent number: 7837484
    Abstract: A cover mechanism for an electronic device includes a base member and a cover combination. The base member defines a hole. The cover combination includes a cover member and at least one elastic member. One end of the at least one elastic member is attached to the cover member, another end of the at least one elastic member is attached to the base member. The cover member is slidably assembled into the base member, and the at least one elastic member provides an elastic force to allow the cover member to releasably cover the hole.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: November 23, 2010
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventor: Zhong-Yun Wu
  • Publication number: 20100210125
    Abstract: A cover mechanism for an electronic device includes a base member and a cover combination. The base member defines a hole. The cover combination includes a cover member and at least one elastic member. One end of the at least one elastic member is attached to the cover member, another end of the at least one elastic member is attached to the base member. The cover member is slidably assembled into the base member, and the at least one elastic member provides an elastic force to allow the cover member to releasably cover the hole.
    Type: Application
    Filed: October 15, 2009
    Publication date: August 19, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) Limited
    Inventor: ZHONG-YUN WU
  • Publication number: 20100175973
    Abstract: An electrical device controller is provided for controlling power to a load. The controller includes a housing having an open face and a plate having a unitary aperture secured to the housing and disposed over the open face. The controller further includes an electrical power controller component positioned within the housing for coupling to a power source and a load, a first actuator coupled to the electrical component, and an adjacent second actuator coupled to the electrical component. The first actuator has a movable user operable portion that is user accessible via the unitary aperture for controlling power ON/OFF to the load. The second actuator has a movable user operable portion that is user accessible via the unitary aperture for adjusting magnitude of power delivered to the load. The movement and position of the respective user operable portions of the first and second actuators are mutually independent.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 15, 2010
    Applicant: Leviton Manufacturing Co., Inc.
    Inventors: Renjith Mathew, Walter Ancipiuk, Yun Wu, Alfred J. Lombardi
  • Publication number: 20100101924
    Abstract: A switching device includes a housing and a paddle actuator operably coupled to a front face of the housing and adapted to control a state of a load. The paddle actuator has a pair of opposing long sides and short sides and is configured to pivot about a hinge disposed proximate to one of the short sides of the paddle actuator. At least one component is disposed adjacent to the short side of the paddle actuator that is disposed proximate to the hinge and is configured to sense at least one condition. A control element is configured to control at least one of a sensing range and a sensitivity of the at least one component. The paddle actuator occupies at least 50% of the front face of the housing and the at least one component substantially occupies the remainder of the front face.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 29, 2010
    Applicant: LEVITON MANUFACTURING CO., INC.
    Inventors: Yun Wu, Alfred J. Lombardi, Cheng-Lung Chou, Azer Ilkhanov
  • Patent number: D651182
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: December 27, 2011
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: R. David Alderson, Selin Tansi-Glickman, Kent D. Pilcher, Joel Van Faasen, Gordon Stannis, Kenneth J. Orr, Yun Wu