Patents by Inventor David Huang

David Huang 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).

  • Patent number: 8259943
    Abstract: A method for decrypting a serial transmission signal includes the following steps. First, the serial transmission signal including a serial data signal and a serial clock signal is received. Then, m bits are sequentially read from the serial data signal according to the serial clock signal. Next, values corresponding to the m bits are generated. Thereafter, each value is added to a content value of a register by an addition operation to obtain an addition result, and then the addition result replaces the content value and is stored in the register.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: September 4, 2012
    Assignee: HTC Corporation
    Inventors: David Huang, Chi-Feng Lee, Hsiu-Hung Chou
  • Publication number: 20120212447
    Abstract: An electronic device includes a sensing unit, a charge-and-discharge circuit, and a processing circuit. The processing circuit includes a control unit, a detecting unit, a determining unit, and an executing unit. The control unit provides a plurality of periodic pulses to the sensing unit and the charge-and-discharge circuit, such that they are charged and discharged periodically and output a sensing voltage. The sensing unit detects the sensing voltage, and determines a charging time according to the sensing voltage, wherein the charging time is a time at which the sensing voltage reaches a predetermined voltage. The determining unit determines whether to trigger an interrupt request according to the charging time. The executing unit performs a designated application when the interrupt request is received.
    Type: Application
    Filed: August 18, 2011
    Publication date: August 23, 2012
    Inventors: David Huang, Yung-Tsung Chen, Pei-Hao Huang
  • Patent number: 8244334
    Abstract: This invention provides methods for non-invasive, real-time measuring and/or monitoring of local blood flow in a subject. Methods of the invention generally include the steps of obtaining Doppler shift images of at least two planes intersecting blood vessels at the scanned location; determining Doppler angles using the Doppler shift images; and then using the Doppler angles thus determined together with the Doppler shift signals to arrive at a measure of the volumetric blood flow. Also provided are systems and software for performing the methods.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: August 14, 2012
    Assignee: University of Southern California
    Inventors: David Huang, Yimin Wang
  • Publication number: 20120197857
    Abstract: A search of displayed content may be automatically performed in response to receipt of a search gesture that defines a scope of the search and initiates the search. The search gesture may define a region of content within the displayed content. A search query may be formulated based on the region of content defined by the search gesture. In response to completion of the search gesture, a search may be automatically initiated. In some examples, the search gesture comprises a generally circular gesture that substantially bounds the region of content.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Applicant: Microsoft Corporation
    Inventors: Xuedong David Huang, Qing (Alex) Lu, Zhaowei (Charlie) Jiang, Vikas Rajvanshy
  • Publication number: 20120194071
    Abstract: The multi-tubular LED light bulb has a seat having a power plug, multiple glass tubes mounted on the seat, multiple multi-directional lighting LED strips respectively mounted inside the glass tubes and an AC to DC converting circuit board mounted inside the seat and connected to the power plug to obtain AC power and converting the AC power to DC power. The multi-directional lighting LED strips are electronically connected to the DC power source from the AC to DC converting circuit in parallel. Since the LED light bulb has multiple multi-directional lighting LED strips, different directional lightings and even brightness are provided. Further, heat from the LED strip is easily and quickly transmitted to the sidewall of the glass tube to expend the lifetime of the LED light bulb since the multi-directional lighting LED strips are close to a sidewall of the corresponding glass tube.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 2, 2012
    Inventor: David Huang
  • Publication number: 20120140174
    Abstract: In accordance with some embodiments, a method of eye examination includes acquiring OCT data with a scan pattern centered on an eye cornea that includes n radial scans repeated r times, c circular scans repeated r times, and n* raster scans where the scan pattern is repeated m times, where each scan includes a A-scans, and where n is an integer that is 0 or greater, r is an integer that is 1 or greater, c is an integer that is 0 or greater, n* is an integer that is 0 or greater, m is an integer that is 1 or greater, and a is an integer greater than 1, the values of n, r, c, n*, and m being chosen to provide OCT data for a target measurement, and processing the OCT data to obtain the target measurement.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 7, 2012
    Applicant: Optovue, Inc.
    Inventors: Michael HEE, Jay WEI, David HUANG, Qienyuan ZHOU, Yonghua ZHAO, Ben JANG, Tony Ko
  • Publication number: 20120133887
    Abstract: In accordance with some embodiments of the present inventions, an imaging device includes an OCT imager, a trigger, a computer coupled to the OCT imager and the trigger, the computer executing instructions for: generating a first signal at the trigger to initiate closing of an object at a first time, generating a second signal at the trigger to initiate opening of an object at a second time following the first time, acquiring a plurality of OCT data scans with the OCT imager at different time intervals following the second time, identifying an area of interest in the plurality of OCT data scans, identifying layers in the area of interest, calculating thickness measurements of the layers from the OCT data scans, and displaying the thickness measurements.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 31, 2012
    Applicant: Optovue, Inc.
    Inventor: David HUANG
  • Patent number: 8167677
    Abstract: A method of assembling an airtight LED light bulb has the steps of: connecting a stem device with an LED device, drying the LED device, connecting the stem device with a bulb envelope, extracting air in the bulb envelope via a pipe, filling the bulb envelope with nitrogen or inert gas via the pipe, sealing an opening of the pipe which is located outside the bulb envelope to make the bulb envelope completely airtight and connecting a cap with the bulb envelope. Because the bulb envelope is airtight, moisture in the environment can not damage the LED device, and the steps of extracting air in the bulb envelope via the pipe and filling the bulb envelope with nitrogen or inert gas via the pipe are feasible. Consequently, the LED device will not easily be oxidized or dampened, so the lifespan of the airtight LED light bulb can be prolonged.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: May 1, 2012
    Assignee: Liquidleds Lighting Corp.
    Inventor: David Huang
  • Publication number: 20120080960
    Abstract: Disclosed herein are methods and systems for low cost linear actuators that can deliver strokes and forces at different values. The embodiments presented herein have parts and components that may be usable for both multi-coil and single-coil actuator designs. According to one embodiment, a magnet housing may removably or permanently coupled to a coil assembly having any number of coils. According to a further embodiment, an actuator housing may be coupled to a magnet housing having any number of magnets or coils.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 5, 2012
    Inventors: Edward A. Neff, David Huang, Toan VU
  • Publication number: 20120040585
    Abstract: A method of assembling an airtight LED light bulb has the steps of: connecting a stem device with an LED device, drying the LED device, connecting the stem device with a bulb envelope, extracting air in the bulb envelope via a pipe, filling the bulb envelope with nitrogen or inert gas via the pipe, sealing an opening of the pipe which is located outside the bulb envelope to make the bulb envelope completely airtight and connecting a cap with the bulb envelope. Because the bulb envelope is airtight, moisture in the environment can not damage the LED device, and the steps of extracting air in the bulb envelope via the pipe and filling the bulb envelope with nitrogen or inert gas via the pipe are feasible. Consequently, the LED device will not easily be oxidized or dampened, so the lifespan of the airtight LED light bulb can be prolonged.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Inventor: David Huang
  • Patent number: 8115370
    Abstract: A bending LED bulb has a transparent bending tube and a flexible LED strip. The flexible LED strip has a flexible printed circuit board (PCB) and a plurality of LEDs mounted on the flexible PCB and is inserted and fixed in the transparent bending tube. As the LEDs are sequentially mounted on the flexible PCB, the LEDs are adjacent to a wall of the transparent bending tube, and are equally spaced. Accordingly, a lumen value of the bending LED bulb can be raised, and heat generated by the LEDs can be dissipated out through the wall of the transparent bending tube to avoid high temperature arising from accumulation of the waste heat.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: February 14, 2012
    Assignee: Liquidleds Lighting Corp.
    Inventor: David Huang
  • Publication number: 20120032577
    Abstract: An LED lighting device has a cap, a circuit board assembly and a bulb envelope. The circuit board assembly is electrically mounted on the cap and has multiple circuit boards intersecting to each other to form a light frame with a crisscross section, and has multiple LEDs mounted on the circuit boards. The circuit board assembly may further have a top circuit board mounted on one end of the light frame. The top circuit board also has multiple LEDs mounted thereon. Sine the circuit boards intersect to each other to constitute the light frame, the light frame provides a large surface area for mounting a lot number of LEDs. Therefore, the LED lighting device is able to provide a wide angle illumination with enhanced lighting intensity.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 9, 2012
    Inventor: DAVID HUANG
  • Publication number: 20120000418
    Abstract: A spindle motor tray adhesive dispensing method and supplementary apparatus is disclosed. The apparatus includes a base block and a pressure block. The base block supports the tray to be processed, having a blind hole for receiving one end of the center axle of the tray and three adhesive troughs around the blind hole. The pressure block pressed on the tray above the base block and axially movable relative to the base block, having a guide hole for receiving the other end of the center axle of the tray. An open space is defined above the base block around the pressure block within which an adhesive dispenser is movable to dispense a polymer adhesive to the through holes on the tray and the adhesive troughs of the base block to form rubber pads at the tray when cured.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 5, 2012
    Applicant: TRICORE CORPORATION
    Inventor: David HUANG
  • Patent number: 7997728
    Abstract: The present invention discloses a method for comparing the detection of clinically significant diabetic macular edema by an optical coherence tomography (OCT) grid scanning protocol and biomicroscopic examination. Also provided are computer implemented, automated systems for performing the method thereof and computer readable media encoding the method thereof.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: August 16, 2011
    Assignee: University of Southern California
    Inventors: David Huang, SriniVas R. Sadda, Ou Tan
  • Publication number: 20110174088
    Abstract: An apparatus and method for applying reagents to tissue mounted on slides, in the field of histology is disclosed. The apparatus holds a number of slides, in slide trays, which are loaded onto the apparatus. Each slide tray forms a batch of slides, with all the batched forming a group. The apparatus holds a number of reagents, grouped into a first group comprising bulk type reagents, and a second group comprising antibodies or probes, and detection systems, for identifying elements of the tissue. A group fluid dispenser, in the form of a robot arm, dispense reagents to the group of slides. Each batch of slides has its own batch fluid dispenser to dispense reagents onto the batch of slides. In on embodiment, the group fluid dispenser dispense antibodies, probes, detection reagents to all slides depending on the protocol defined for each slide, and the batch dispensers dispense bulk reagent to each batch, thus freeing the group fluid dispense from dispensing bulk reagents to all slides.
    Type: Application
    Filed: June 16, 2009
    Publication date: July 21, 2011
    Applicant: Leica Biosystems melbourne pty ltd
    Inventors: Andrew Watkins, Ray Mitcham, David Huang
  • Publication number: 20110175700
    Abstract: Surface-mountable conductive polymer electronic devices include at least one conductive polymer active layer laminated between upper and lower electrodes. Upper and lower insulation layers, respectively, sandwich the upper and lower electrodes. First and second planar conductive terminals are formed on the lower insulation layer. First and second cross-conductors are provided by plated through-hole vias, whereby the cross-conductors connect each of the electrodes to one of the terminals. Certain embodiments include two or more active layers, arranged in a vertically-stacked configuration and electrically connected by the cross-conductors and electrodes in parallel. Several embodiments include at least one cross-conductor having a chamfered or beveled entry hole through the upper insulation layer to provide enhanced adhesion between the cross-conductor and the insulation layer. Several methods for manufacturing the present surface-mountable conductive polymer electronic devices are also provided.
    Type: Application
    Filed: April 16, 2007
    Publication date: July 21, 2011
    Applicant: BOURNS, INC.
    Inventors: Gordon L. Bourns, Stelar Chu, Daniel E. Grindell, David Huang, John Kelly, Eric Meijer
  • Publication number: 20110161991
    Abstract: Systems, devices, and methods for using an application program interface (API) client controller to build a model view include a requestor, an executor, a converter, and one or more web APIs. Developers can create web pages that are a collection of references to API queries. The requestor maps an API path to an API request or an API call. The executor executes the API request to an API to retrieve content data. The converter then converts the retrieved content data returned by the API request to a data structure. The retrieved content data (structure) can be stored in a memory device. Multiple content data structures may be requested and stored. The data structure or data structures are then inserted in a web page template to create a model view.
    Type: Application
    Filed: March 3, 2010
    Publication date: June 30, 2011
    Applicant: CBS INTERACTIVE, INC.
    Inventors: William W. GRAHAM, JR., David HUANG
  • Patent number: 7905599
    Abstract: This invention discloses methods and systems for diagnosing glaucoma by combining diagnostic parameters derived from optical coherence tomography images of three different anatomic regions of the eye, including the macular ganglion cell complex (mGCC), the peripapillary nerve fiber layer (ppNFL), and the optic nerve head (ONH). The combined diagnostic parameters form a reduced set of global parameters, which are then fed to pre-trained machine classifiers as input to arrive at a single diagnostic indicator for glaucoma. Also disclosed are methods for training a machine classifier to be used in methods and systems of this invention.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 15, 2011
    Assignee: University of Southern California
    Inventors: David Huang, Ake Lu, Ou Tan
  • Publication number: 20110050073
    Abstract: A bending LED bulb has a transparent bending tube and a flexible LED strip. The flexible LED strip has a flexible printed circuit board (PCB) and a plurality of LEDs mounted on the flexible PCB and is inserted and fixed in the transparent bending tube. As the LEDs are sequentially mounted on the flexible PCB, the LEDs are adjacent to a wall of the transparent bending tube, and are equally spaced. Accordingly, a lumen value of the bending LED bulb can be raised, and heat generated by the LEDs can be dissipated out through the wall of the transparent bending tube to avoid high temperature arising from accumulation of the waste heat.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 3, 2011
    Applicant: LIQUIDLEDS LIGHTING CORP.
    Inventor: David Huang
  • Patent number: D641895
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 19, 2011
    Assignee: Liquidleds Lighting Corp.
    Inventor: David Huang