Patents by Inventor Tong Zhang

Tong Zhang 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: 20110194139
    Abstract: Print objects (38) are captured. In the process of capturing each of the print objects (38) a user input gesture (34) over a region of a document (18) being rendered on a display (16) in accordance with a structured object specification (20) of the document (18) is received; an element of the structured object specification (20) being rendered within an active area of the user input gesture (34) on the display (16) is identified; the user input gesture (34) is interpreted as a print content designation command; and the print object (38) is derived from the structured object specification (20) in accordance with the identified element of the structured object specification (20) and the print content designation command. A print layout (32) of the print objects (38) on one or more pages (50) is determined. The print layout (32) is outputted.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 11, 2011
    Inventors: Jun Xiao, Clayton Atkins, Tong Zhang, Sam Liu
  • Patent number: 7994298
    Abstract: The present invention relates to chimeric immune receptor molecules for reducing or eliminating tumors. The chimeric receptors are composed a C-type lectin-like natural killer cell receptor, or a protein associated therewith, fused to an immune signaling receptor containing an immunoreceptor tyrosine-based activation motif. Methods for using the chimeric receptors are further provided.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: August 9, 2011
    Assignee: Trustees of Dartmouth College
    Inventors: Tong Zhang, Charles L. Sentman
  • Publication number: 20110180824
    Abstract: A light emitting diode device which includes at least one light emitting diode, a heat-sink chassis having a surface upon which the at least one light emitting diode is mounted, and a waveguide having one end coupled to the at least one light emitting diode for receiving light therefrom. The waveguide has another end which includes a light extraction and redistribution region, and the waveguide is configured to guide light received from the at least one light emitting diode away from the heat-sink chassis and towards the light extraction and redistribution region. The light extraction and redistribution region is configured to extract and redistribute the light from the waveguide.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 28, 2011
    Inventors: Wei-Sin TAN, Valerie Berryman-Bousquet, Tong Zhang, Jonathan Heffernan
  • Patent number: 7980748
    Abstract: A light guide includes a light guide substrate having a top surface through which light is to be emitted, a bottom surface, an incident edge surface through which incident light is to be introduced into the light guide substrate, and another edge surface. The another edge surface includes at least one micro structure operative to reflect at least a portion of the incident light, which travels through the light guide substrate and is incident on the another edge surface, back within the light guide substrate.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: July 19, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tong Zhang, David James Montgomery, James Rowland Suckling, Harry Garth Walton, Jonathan Mather
  • Patent number: 7982797
    Abstract: Systems and methods of detecting blocks of commercial content in video data are described. In one aspect, visual parameter values and audio parameter values are extracted from the video data. Visual boundary events, audio boundary events, and commercial content transition events are detected in the video data. Candidate commercial blocks of consecutive commercial content are detected in the video data from a combination of the detected visual boundary events and the detected audio boundary events. Each of the candidate commercial blocks is defined between respective candidate starting and ending boundary points. Ones of the starting and ending boundary points of the candidate commercial blocks are adjusted based on occurrence of one or more of the detected commercial content transition events within temporal windows respectively encompassing the starting and ending points.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: July 19, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Tong Zhang
  • Publication number: 20110142300
    Abstract: A method for creating a relation tree including scanning a storage device for digital images and performing at least one facial analysis on individuals in the digital images, identifying members of a nuclear family and an association of an individual from the digital images with the nuclear family in response to at least one of the facial analysis, and organizing the relation tree such that the nuclear family is linked with the associated individual.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Inventors: Tong Zhang, Hui Chao, Christopher Willis
  • Patent number: 7962201
    Abstract: A method of creating a virtual lead associated with a physiological recording is provided. The method can include obtaining a first physiological signal from a first lead having a first angle and a second physiological signal from a second lead having a second angle, the first lead and the second lead being associated with a subject. The method can also include transforming the first and second physiological signals into a vector representation of the first and second physiological signals and transforming the vector representation to a virtual physiological signal representing a virtual lead having a virtual lead angle.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: June 14, 2011
    Assignee: Hewlett Packard Development Company, L.P.
    Inventors: Steven J. Simske, Daniel Robert Blakley, Tong Zhang
  • Patent number: 7956862
    Abstract: Camera motion is determined in a three-dimensional image capture system using a combination of two-dimensional image data and three-dimensional point cloud data available from a stereoscopic, multi-aperture, or similar camera system. More specifically, a rigid transformation of point cloud data between two three-dimensional point clouds may be more efficiently parameterized using point correspondence established between two-dimensional pixels in source images for the three-dimensional point clouds.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: June 7, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Tong Zhang, Janos Rohaly, Steven V. Weeks
  • Publication number: 20110128471
    Abstract: An illumination panel is provided, for example for use as a backlight for illuminating an at least partially transmissive display (1). The panel comprises a light source (18), for example in the form of a light emitting diode which emits light in a relatively narrow waveband. A light guide (3) receives the light from an edge surface and guides light by total internal reflection. Combined light extraction and phosphor elements (19) on at least one of the major surfaces of the light guide (3) permit extraction of the light but also convert at least some of the light from the light source (18) to a different visible waveband.
    Type: Application
    Filed: July 7, 2009
    Publication date: June 2, 2011
    Inventors: James Rowland Suckling, Tong Zhang, David James Montgomery
  • Patent number: 7931396
    Abstract: A backlight is provided for illuminating an at least partially transmissive display. The backlight includes a light source. A light guide receives the light from an edge surface and guides the light by total internal reflection. Groove structures which are located on at least one of the major surfaces of the light guide permit redistribution of light around obstacles that may be present within the light guide structure, thereby maintaining brightness uniformity of the backlight or illumination panel.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: April 26, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: James Rowland Suckling, Tong Zhang, David James Montgomery, Ioannis Papakonstantinou
  • Patent number: 7927977
    Abstract: A method of making a semiconductor device includes forming a first layer comprising a seed material over an underlying layer, forming a second layer comprising a sacrificial material over the first layer, the sacrificial material being different from the seed material, patterning the first layer and the second layer into a plurality of separate features, forming an insulating filling material between the plurality of the separate features, removing the sacrificial material from the separate features to form a plurality of openings in the insulating filling material such that the seed material is exposed in the plurality of openings, and growing a semiconductor material on the exposed seed material in the plurality of openings.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: April 19, 2011
    Assignee: SanDisk 3D LLC
    Inventors: Raghuveer S. Makala, Vance Dunton, Yoichiro Tanaka, Steven Maxwell, Tong Zhang, Steven J. Radigan
  • Publication number: 20110064318
    Abstract: A method for selecting a video thumbnail includes generating a visual theme model for a sample set of images that are representative of textual information corresponding to a video file. Each of a set of candidate key frames is distinguished according to similarities shared between the candidate key frames and the visual theme model. A display is caused of a selected one of the distinguished candidate key frames as a video thumbnail for the video file.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 17, 2011
    Inventors: Yuli Gao, Tong Zhang, Jun Xiao
  • Publication number: 20110035221
    Abstract: Apparatus for monitoring an audience participation distribution at an event comprising a speech activity module operable to generate speech data representing speech detected at the event, a speaker identification module operable to determine, using the speech data, a first speaker who has contributed to the detected speech, and a processing unit operable to generate speaker data representing a value for the time that the first speaker has contributed to the detected speech and to output distribution data based on the speaker data representing a measure of the participation for the first speaker at the event.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 10, 2011
    Inventors: Tong Zhang, Hui Chao, Xuemei Zhang
  • Publication number: 20110014779
    Abstract: A method of making a semiconductor device includes forming a first layer comprising a seed material over an underlying layer, forming a second layer comprising a sacrificial material over the first layer, the sacrificial material being different from the seed material, patterning the first layer and the second layer into a plurality of separate features, forming an insulating filling material between the plurality of the separate features, removing the sacrificial material from the separate features to form a plurality of openings in the insulating filling material such that the seed material is exposed in the plurality of openings, and growing a semiconductor material on the exposed seed material in the plurality of openings.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Inventors: Raghuveer S. Makala, Vance Dunton, Yoichiro Tanaka, Steven Maxwell, Tong Zhang, Steven J. Radigan
  • Publication number: 20100296268
    Abstract: An illumination system comprises at least one light source (2) and a light-guide (1). A first part of the light-guide (1) is defined by a surface (12) for light emission and a back surface (13), and a second part of the light-guide is defined by a light receiving surface (14) and a light reflecting surface (15). The light source (2) is disposed adjacent or substantially adjacent to the light receiving surface (14), and light from the light source enters the light-guide through the light receiving surface (14), and is reflected by the light reflecting surface (15) into the first part of the light-guide. Light is emitted from the waveguide through the surface (12) for light emission, and may be used to illuminate, for example, a display device placed over the surface (12) for light emission. The light source and the light receiving surface are on the same side of the waveguide as the surface for light emission.
    Type: Application
    Filed: October 18, 2007
    Publication date: November 25, 2010
    Inventors: Stephen James Fasham, David James Montgomery, Emma Jayne Walton, Tong Zhang
  • Publication number: 20100265720
    Abstract: An illumination system includes a light source and a reflector. The reflector includes a first optical interface adjacent the light source which redirects light emitted from the light source and incident on the first optical interface via Fresnel reflection. In addition, the reflector includes a second optical interface adjacent the first optical interface on a side opposite the light source, which reflects light passing through the first optical interface via total internal reflection back towards the first optical interface. Also, a light collection system includes such a reflector.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 21, 2010
    Inventors: Tong ZHANG, David Montgomery
  • Patent number: 7809705
    Abstract: An improved system and method is provided for determining web page quality using collective inference based on local and global web page information. A classification engine may be provided for classifying a web page using local features of a seed set of web pages and global web graph information about the seed set of web pages. A dual algorithm based on graph regularization formulated as a well-formed optimization solution may be used in an embodiment for applying collective inference for binary classification of the web page using the local web page information and global web graph information of a web page, the local web page information and global web graph information of an authoritative set of web pages, and the local web page information and global web graph information of a non-authoritative set of web pages.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 5, 2010
    Assignee: Yahoo! Inc.
    Inventors: Byron Edward Dom, Alexandrin Popescul, Tong Zhang
  • Publication number: 20100185690
    Abstract: A method, apparatus, and article of manufacture provide the ability to edit in-place a ZIP™ archive file. A file and a first file block (FFB) in a first block location are opened and modified. If the first block location can accommodate the modified FFB, the modified FFB is saved, in-place, in the first block location without rewriting the entire archive. However, if the first block location cannot accommodate the modified FFB, a second file block is copied from a second block location to a third block location located at an end of a file data section of the archives A portion of the second block location is marked as a free block and the modified FFB is saved without rewriting the entire ZIP™ archives The archive is then saved by updating and saving both the central directory and end of central directory.
    Type: Application
    Filed: January 20, 2009
    Publication date: July 22, 2010
    Applicant: AUTODESK, INC.
    Inventors: Garrick D. Evans, Liang Han, Carolyn E. Kreisel, Tong Zhang
  • Patent number: 7760956
    Abstract: A method and system for automatically producing a page using frames of a video stream. A plurality of video frames from a video stream or clip are read, and multiple frames are extracted from the video stream, based on the content of each frame. Frames which neighbor the extracted frames in the video stream are also extracted, with the number of neighboring frames to be extracted being controlled by parameters provided to the page production system. The resolution of the images in the extracted video frames is enhanced, based on the information in each extracted frame and each respective extracted neighboring frame. The enhanced images are automatically cropped to enhance the important features in each image, and the cropped images are composed into one or more pages that are representative of the content of the video stream.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: July 20, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaofan Lin, Tong Zhang, C. Brian Atkins, Gary L. Vondran, Jr., Mei Chen, Charles A. Untulis, Stephen Philip Cheatle, Dominic Lee
  • Publication number: 20100171525
    Abstract: A hybrid resistor/FET-logic demultiplexer (demux) is provided. According to an embodiment, hybrid nanoelectronics, which incorporate nanodevice crossbars on CMOS backplane circuits, can be implemented using the subject demux as the interface between the nanowires in the nanodevice crossbars and the microwires fabricated in the CMOS domain. Embodiments of the present invention incorporate resistor-logic and FET-logic to realize the demultiplexing function. In various embodiments, a single column of p-type FETs is used to convert the linear voltage output of a resistor-logic demux core into a nonlinear output so that the desired demultiplexing function can be much better approximated. The resistor-logic demux core design can still be optimized using constant weight codes, whereas the optimization constraint on the constant weight code construction is largely relaxed, which can result in a more area efficient demux.
    Type: Application
    Filed: December 12, 2008
    Publication date: July 8, 2010
    Inventors: Tong Zhang, Shu Li