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).
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Patent number: 11134886Abstract: 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: GrantFiled: March 23, 2018Date of Patent: October 5, 2021Assignees: University of Pittsburgh—Of the Commonwealth System of Higher Education, UPMCInventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu, Richard E. Debski
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Publication number: 20180214074Abstract: 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: ApplicationFiled: March 23, 2018Publication date: August 2, 2018Applicants: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, UPMCInventors: VOLKER MUSAHL, YUICHI HOSHINO, PAULO HENRIQUE MENDES DE ARAUJO, MATTIAS AHLDEN, JAMES IRRGANG, FREDDIE H. FU, RICHARD E. DEBSKI
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Patent number: 9949684Abstract: 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: GrantFiled: December 5, 2012Date of Patent: April 24, 2018Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu, Richard E. Debski
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Patent number: 9221125Abstract: 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: GrantFiled: June 27, 2013Date of Patent: December 29, 2015Assignee: Apple Inc.Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
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Publication number: 20140316242Abstract: 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: ApplicationFiled: December 5, 2012Publication date: October 23, 2014Inventors: Volker Musahl, Yuichi Hoshino, Paulo Henrique Mendes De Araujo, Mattias Ahlden, James Irrgang, Freddie H. Fu
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Patent number: 8801889Abstract: 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: GrantFiled: February 4, 2011Date of Patent: August 12, 2014Assignee: Apple Inc.Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin, Silvio Grespan
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Publication number: 20130284347Abstract: 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: ApplicationFiled: June 27, 2013Publication date: October 31, 2013Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
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Patent number: 8482713Abstract: 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: GrantFiled: February 4, 2011Date of Patent: July 9, 2013Assignee: Apple Inc.Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
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Publication number: 20120200812Abstract: 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: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
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Publication number: 20120200480Abstract: 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: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin, Silvio Grespan
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Publication number: 20120199625Abstract: 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: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Inventors: Jun Qi, Wayne H. Fu, Chenhui Wang, Kuanying Lin, Nathan K. Gupta, Victor H. Yin
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Publication number: 20060293780Abstract: 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: ApplicationFiled: June 28, 2005Publication date: December 28, 2006Inventors: Yung-Cheng Chang, H. Fu, Hades Lee, Yi-Ping Huang
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Patent number: 6585666Abstract: 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: GrantFiled: July 30, 2001Date of Patent: July 1, 2003Assignee: The Administrators of the Tulane Educational FundInventors: Jun-kyo Suh, Freddie H. Fu, Inchan Youn
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Publication number: 20020049382Abstract: 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: ApplicationFiled: July 30, 2001Publication date: April 25, 2002Inventors: Jun-Kyo Suh, Freddie H. Fu, Inchan Youn
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Patent number: 5120193Abstract: 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: GrantFiled: June 20, 1991Date of Patent: June 9, 1992Assignee: General Motors CorporationInventors: Durgaprasad S. Kadle, Andrew R. Morris, James H. Fu
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Patent number: 4900012Abstract: 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: GrantFiled: December 12, 1988Date of Patent: February 13, 1990Inventor: Yeh H. Fu
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Patent number: D377722Type: GrantFiled: November 17, 1995Date of Patent: February 4, 1997Inventor: Chung H. Fu