Patents by Inventor H. Fu

H. Fu 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: 11134886
    Abstract: A new and/or novel image analysis technique for quantitative assessment of motion-based testing for injury in a patient using universally available and affordable devices and techniques is provided and disclosed. A video of a test being performed can be processed to track the motion of markers and/or bodily landmarks in two or more dimensions to quantitatively describe motion, thereby removing the subjective aspects typically associated with motion-based testing. In an example, the pivot shift test is a commonly used test for evaluating rotational instability of the anterior cruciate ligament (ACL)-deficient knee. The pivot shift test's subjective grading scale can be quantified and refined using image analysis techniques.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 5, 2021
    Assignees: University of Pittsburgh—Of the Commonwealth System of Higher Education, UPMC
    Inventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu, Richard E. Debski
  • Publication number: 20180214074
    Abstract: A new and/or novel image analysis technique for quantitative assessment of motion-based testing for injury in a patient using universally available and affordable devices and techniques is provided and disclosed. A video of a test being performed can be processed to track the motion of markers and/or bodily landmarks in two or more dimensions to quantitatively describe motion, thereby removing the subjective aspects typically associated with motion-based testing. In an example, the pivot shift test is a commonly used test for evaluating rotational instability of the anterior cruciate ligament (ACL)-deficient knee. The pivot shift test's subjective grading scale can be quantified and refined using image analysis techniques.
    Type: Application
    Filed: March 23, 2018
    Publication date: August 2, 2018
    Applicants: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, UPMC
    Inventors: VOLKER MUSAHL, YUICHI HOSHINO, PAULO HENRIQUE MENDES DE ARAUJO, MATTIAS AHLDEN, JAMES IRRGANG, FREDDIE H. FU, RICHARD E. DEBSKI
  • Patent number: 9949684
    Abstract: A new and/or novel image analysis technique for quantitative assessment of motion-based testing for injury in a patient using universally available and affordable devices and techniques is provided and disclosed. A video of a test being performed can be processed to track the motion of markers and/or bodily landmarks in two or more dimensions to quantitatively describe motion, thereby removing the subjective aspects typically associated with motion-based testing. In an example, the pivot shift test is a commonly used test for evaluating rotational instability of the anterior cruciate ligament (ACL)-deficient knee. The pivot shift test's subjective grading scale can be quantified and refined using image analysis techniques.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: April 24, 2018
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu, Richard E. Debski
  • Patent number: 9221125
    Abstract: Electronic devices may be provided with display structures such as glass and polymer layers in a liquid crystal display. The glass layers may serve as substrates for components such as a color filter layer and thin-film transistor layer. The polymer layers may include films such as a polarizer film and other optical films. During fabrication of a display, the polymer layers and glass layers may be laminated to one another. Portions of the polymer layers may extend past the edges of the glass layers. Laser cutting techniques may be used to trim away excess portions of the polymer layer that do not overlap underlying portions of the glass layers. Laser cutting may involve application of an adjustable infrared laser beam.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 29, 2015
    Assignee: Apple Inc.
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
  • Publication number: 20140316242
    Abstract: A new and/or novel image analysis technique for quantitative assessment of motion-based testing for injury in a patient using universally available and affordable devices and techniques is provided and disclosed. A video of a test being performed can be processed to track the motion of markers and/or bodily landmarks in two or more dimensions to quantitatively describe motion, thereby removing the subjective aspects typically associated with motion-based testing. In an example, the pivot shift test is a commonly used test for evaluating rotational instability of the anterior cruciate ligament (ACL)—deficient knee. The pivot shift test's subjective grading scale can be quantified and refined using image analysis techniques.
    Type: Application
    Filed: December 5, 2012
    Publication date: October 23, 2014
    Inventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu
  • Patent number: 8801889
    Abstract: Structures such as display structures and other electronic device structures may be shaped using water jet cutting equipment. The water jet cutting equipment may be used to produce a water jet. The water jet may be used to cut layer of material such as display layers and other structures. Water jet cutting may form edge cuts, cuts for openings in the structures, chamfers, and other features. Multiple layers may be simultaneously cut using water jet cutting. Positioning equipment may be used to control the position of a workpiece relative to a water jet nozzle. The positioning equipment may be controlled using a control unit. During water jet cutting operations, the workpiece may be trimmed, openings may be formed, and features such as chamfers may be created. A workpiece may include a cover glass, a color filter array, a thin-film transistor layer, and other display layers and device structures.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 12, 2014
    Assignee: Apple Inc.
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin, Silvio Grespan
  • Publication number: 20130284347
    Abstract: Electronic devices may be provided with display structures such as glass and polymer layers in a liquid crystal display. The glass layers may serve as substrates for components such as a color filter layer and thin-film transistor layer. The polymer layers may include films such as a polarizer film and other optical films. During fabrication of a display, the polymer layers and glass layers may be laminated to one another. Portions of the polymer layers may extend past the edges of the glass layers. Laser cutting techniques may be used to trim away excess portions of the polymer layer that do not overlap underlying portions of the glass layers. Laser cutting may involve application of an adjustable infrared laser beam.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 31, 2013
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
  • Patent number: 8482713
    Abstract: Electronic devices may be provided with display structures such as glass and polymer layers in a liquid crystal display. The glass layers may serve as substrates for components such as a color filter layer and thin-film transistor layer. The polymer layers may include films such as a polarizer film and other optical films. During fabrication of a display, the polymer layers and glass layers may be laminated to one another. Portions of the polymer layers may extend past the edges of the glass layers. Laser cutting techniques may be used to trim away excess portions of the polymer layer that do not overlap underlying portions of the glass layers. Laser cutting may involve application of an adjustable infrared laser beam.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: July 9, 2013
    Assignee: Apple Inc.
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
  • Publication number: 20120200812
    Abstract: Electronic devices may be provided with display structures such as glass and polymer layers in a liquid crystal display. The glass layers may serve as substrates for components such as a color filter layer and thin-film transistor layer. The polymer layers may include films such as a polarizer film and other optical films. During fabrication of a display, the polymer layers and glass layers may be laminated to one another. Portions of the polymer layers may extend past the edges of the glass layers. Laser cutting techniques may be used to trim away excess portions of the polymer layer that do not overlap underlying portions of the glass layers. Laser cutting may involve application of an adjustable infrared laser beam.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 9, 2012
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
  • Publication number: 20120200480
    Abstract: Structures such as display structures and other electronic device structures may be shaped using water jet cutting equipment. The water jet cutting equipment may be used to produce a water jet. The water jet may be used to cut layer of material such as display layers and other structures. Water jet cutting may form edge cuts, cuts for openings in the structures, chamfers, and other features. Multiple layers may be simultaneously cut using water jet cutting. Positioning equipment may be used to control the position of a workpiece relative to a water jet nozzle. The positioning equipment may be controlled using a control unit. During water jet cutting operations, the workpiece may be trimmed, openings may be formed, and features such as chamfers may be created. A workpiece may include a cover glass, a color filter array, a thin-film transistor layer, and other display layers and device structures.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 9, 2012
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin, Silvio Grespan
  • Publication number: 20120199625
    Abstract: Layers of material such as glass layers for displays may be cut using scribing and breaking techniques. Scribing-and-breaking equipment may include a scribe tip that forms a loop-shaped scribe line in the surface of a layer of material. The loop-shaped scribe line may have a rectangular shape with four straight sides and four rounded corners. A breaking structure such as a rectangular ring-shaped metal break frame with rounded corners may be configured to match the shape of the scribe line. During breaking operations, the layer of material may be supported on a support structure. The support structure may have a flexible material such as an elastomer and a lower-friction coating layer such as a polytetrafluoroethylene coating. The break frame may be aligned with the scribe line and may be used to press down on the layer of material, thereby breaking the layer of material along the scribe line.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 9, 2012
    Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
  • Publication number: 20060293780
    Abstract: A system for tool monitoring is provided. The system comprises a first cassette, a second cassette, a processing tool, a first metrology tool, and a second metrology tool. The first cassette contains a first control wafer used for a first metrology process. The second cassette contains a second control wafer used for a second metrology process. The processing tool receives the first cassette and processes the first control wafer, and receives the second cassette and processes the second control wafer. The first metrology tool receives the first cassette from the processing tool, and performs the first metrology process on the first control wafer processed by the processing tool. The second metrology tool receives the second cassette from the processing tool, and performs the second metrology process on the second control wafer processed by the processing tool.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Inventors: Yung-Cheng Chang, H. Fu, Hades Lee, Yi-Ping Huang
  • Patent number: 6585666
    Abstract: A mechanical diagnostic probe is used to determine the thickness of articular cartilage, so that any degeneration in the articular cartilage can be detected at an early stage. The probe advantageously allows for calibrating the speed of the ultrasound in situ thereby allowing for more accurate measurements of the tissue thickness. The probe also can be used to monitor the condition of the cartilage after surgery and/or after or during physical rehabilitation of the cartilage. The probe is comprised of a probe handle and a probe, which is comprised of an ultrasonic transducer, strain-gauges, and a linear displacement actuator. A predetermined displacement then is applied to the indenter tip and a computer program is then used to analyze the results.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: July 1, 2003
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Jun-kyo Suh, Freddie H. Fu, Inchan Youn
  • Publication number: 20020049382
    Abstract: A mechanical diagnostic probe is used to determine the thickness of articular cartilage, so that any degeneration in the articular cartilage can be detected at an early stage. The probe advantageously allows for calibrating the speed of the ultrasound in situ thereby allowing for more accurate measurements of the tissue thickness. The probe also can be used to monitor the condition of the cartilage after surgery and/or after or during physical rehabilitation of the cartilage. The probe is comprised of a probe handle and a probe, which is comprised of an ultrasonic transducer, strain-gauges, and a linear displacement actuator. A predetermined displacement then is applied to the indenter tip and a computer program is then used to analyze the results.
    Type: Application
    Filed: July 30, 2001
    Publication date: April 25, 2002
    Inventors: Jun-Kyo Suh, Freddie H. Fu, Inchan Youn
  • Patent number: 5120193
    Abstract: A scroll housing includes a spiral portion and an outlet portion. A blower fan is mounted on the spiral portion and rotated to draw an axial air current into the scroll housing. The airflow is channeled away from the scroll housing by the outlet portion which is tangentially aligned with the blower fan. A baffle is mounted on an interior surface of the spiral portion upstream from a cutoff provided adjacent the intersection of the spiral portion and the outlet portion. The baffle projects into the exiting airflow from the blower fan and reduces airflow noise.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: June 9, 1992
    Assignee: General Motors Corporation
    Inventors: Durgaprasad S. Kadle, Andrew R. Morris, James H. Fu
  • Patent number: 4900012
    Abstract: This invention relates to a leg exercising system which includes a first pair of tubular members having a pair of handles secured to respective ends thereof. A second pair of tubular members are connected to an upper section of the first pair of tubular members. Additionally, there is included a pair of tubular rods which extend in parallel directions each with respect to the other and are displaced from each other. The pair of tubular rods are mounted between respective tubular members of the second pair of tubular members. A first and second pair of I-shaped sleeve members are slidingly engageable on each of the tubular members and tubular rods. A first and second pair of helical spring members are mounted on each of the tubular members and on each of the tubular rods with all of the helical spring members being sandwiched between a base support member and respective I-shaped sleeve members.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: February 13, 1990
    Inventor: Yeh H. Fu
  • Patent number: D377722
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: February 4, 1997
    Inventor: Chung H. Fu