Patents by Inventor Qi Long

Qi Long 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: 8599180
    Abstract: A driving circuit for driving an LCD includes a common electrode, a number of pixel electrodes, a peripheral circuit, and a processing unit including a first input/output (I/O) port, a second I/O port; and a number of third I/O ports. The first I/O port and the second I/O ports are connected to the common electrode via the peripheral circuit, and each third I/O port is connected to a different pixel electrode. The processing unit controls the first I/O port, the second I/O port, and the third I/O ports to output a first or second voltage according to a display signal, thus the pixel electrodes are at the first or the second voltage accordingly, the common electrode is at a voltage in a range between the second voltage and the first voltage in receiving the voltage output by the peripheral circuit, thus driving the LCD to display an image.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: December 3, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Qi-Long Yu, Jun Zhang, Jun-Wei Zhang, Chia-Hung Chien, Tsung-Jen Chuang, Shih-Fang Wong
  • Publication number: 20130308240
    Abstract: An electronic load for testing stability of a power voltage of a power source under test (PSUT) includes a voltage supply device, a field effect transistor (FET), an amplification circuit, and a current sampling resistor. The amplification circuit includes a first input, a second input, and an output. The voltage supply device is connected to the first input. The second input is connected to a source electrode of the FET. The output is connected to a gate electrode of the FET. A drain electrode of the FET is connected to the PSUT. One end of the current sampling resistor is grounded, and the other end of the current sampling resistor is connected to the source electrode of the FET and the second input. The voltage supply device outputs a control voltage. The amplification circuit amplifies the control voltage and drives the FET using the amplified control voltage.
    Type: Application
    Filed: July 4, 2012
    Publication date: November 21, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, TSUNG-JEN CHUANG, JUN ZHANG, JUN-WEI ZHANG
  • Publication number: 20130307572
    Abstract: A battery simulation circuit simulates a rechargeable battery. The battery simulation circuit includes an integrated amplifier, a voltage adjustment unit, a current limitation unit, and a feedback unit. The voltage adjustment unit provides a reference voltage for the integrated amplifier; the current limitation unit provides a reference current for the integrated amplifier and the feedback unit provides a negative feedback signal for the integrated amplifier to control the integrated amplifier working in a linear state. The integrated amplifier outputs an output signal according to the reference voltage and the reference current; the battery simulation circuit supplies power for an electronic device. When the output terminal is connected to a DC power source and a voltage of the DC power source is greater than the output voltage of the output terminal, the battery simulation circuit simulates a battery being recharged by the DC power source via the output terminal.
    Type: Application
    Filed: May 15, 2013
    Publication date: November 21, 2013
    Applicants: Hon Hai Precision Industry Co., Ltd., Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    Inventors: QI-LONG YU, TSUNG-JEN CHUANG, JUN ZHANG, SHIH-FANG WONG, JUN-WEI ZHANG, JIAN-JUN ZHOU
  • Publication number: 20130286279
    Abstract: An electronic apparatus includes a lighting device, an imaging device, and a photographing system. The lighting device emits visible light. The imaging device views a subject. Prior to an image capture, the photographing system recognizes blocking of a bright light by a subject's hand or arm, where the bright spot of light and the photographing system controls the bright light to switch off and immediately capture an image.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: QI-LONG YU
  • Patent number: 8569251
    Abstract: The present invention is directed to methods of delivering macromolecules to a target cell or tissue by microwave irradiation. A target cell or tissue is exposed to one or more macromolecules to be delivered into the desired cell or tissue and irradiated with microwave radiation. The strength or power of the microwave radiation is such that the macromolecules are delivered into the target cell or tissue. Preferably, the strength of the microwave radiation does not significantly impact cell viability in a negative manner (e.g., apoptosis).
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: October 29, 2013
    Assignee: The Charlotte-Mecklenburg Hospital Authority
    Inventors: Qi Long Lu, Pei Juan Lu
  • Publication number: 20130234963
    Abstract: A computerized file management method for managing files of an electronic device, the electronic device includes a touch screen. A touch applied to an icon of a file is detected, and a determination made as to whether the touch is a held touch for more than a predetermined time. If the touch is held for more than the predetermined period, the direction in which the touch then slides is determined. A number of recognized directions in which a sliding touch can move are predetermined and a predetermined operation on the file is executed or a predetermined menu including a plurality of options is displayed on the touch screen, when the held touch slides along a recognized direction.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, TSUNG-JEN CHUANG, JUN ZHANG
  • Publication number: 20130229118
    Abstract: A lamp assembly provides both instant light through use of an incandescent/halogen light/lamp source and an energy saving type light provided by a compact fluorescent light/lamp source. Both light sources are enclosed within a common envelope or outer bulb. First and second thermal sensors are provided in the lamp envelope at spaced locations to monitor the temperature of the lamp. When the sum of these two temperatures reaches a preselected value, power to the incandescent lamp source is terminated. Alternatively, when the difference these two temperatures reaches a preselected value, power to the incandescent lamp source is terminated.
    Type: Application
    Filed: October 27, 2011
    Publication date: September 5, 2013
    Inventors: Peter Lucz, Laszlo Bankuti, Qi Long, Devin Sun
  • Publication number: 20130211755
    Abstract: A detection circuit includes an amplifier circuit, a rechargeable unit, a first comparator, a second comparator, a reference voltage providing circuit, a first resistor R1, a second resistor R2, and a processing unit. The amplifier circuit is connected to a bridge circuit sensor and amplifies signals output by the bridge circuit sensor to an output voltage Vo. The reference voltage providing circuit provides a reference voltage Vref1. A charge current of the rechargeable unit is (Vref1?V0)/(R1+R2), and a discharge current is (Vref1?VCC)/R1. The processing unit controls the rechargeable unit to be charged for a time period T1 and to be discharged during a time period T2. The processing unit then calculates the output voltage Vo according to an equation: (Vref1?V0)×T1/(R1+R2)=(Vref1?VCC)×T2/R1, and obtains the signals according to the output voltage Vo.
    Type: Application
    Filed: September 11, 2012
    Publication date: August 15, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: QI-LONG YU
  • Patent number: 8508113
    Abstract: The invention is directed to a lamp assembly, and particularly to a method of fixing a first light source and a second light source in a single lamp assembly. More specifically, the invention provides a lamp assembly and a mechanism for fixing at least two light sources therein, at least one of which is a compact fluorescent light source, an incandescent light source, or a halogen light source, and where the fixing mechanism used involves soldering the lead-in wires of the second light source to a printed circuit board of the lamp assembly, which is in operative connection with the lamp ballast.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: August 13, 2013
    Assignee: General Electric Company
    Inventors: Peter Lucz, Qi Long, Devin Sun, Chunrong Huang, Yunfei Zhu
  • Patent number: 8471813
    Abstract: A handheld electronic device is provided. The electronic device includes an electrode unit, a storage unit, and a processing unit. The electrode unit includes a main body defining an annular cavity, a plurality of electrode groups, and a conductive element arranged within the annular cavity, wherein each of the plurality of the electrode groups includes a pair of conductive sheets, which are partially received in the annular cavity and are spaced apart from each other. When the electronic device is rotated to be in different orientation, the conductive element connects different electrode groups and the conductive sheets of the one of the electrode groups are connected to each other via the conductive element. The processing unit determines the connected electrode groups and executes a function corresponding to the determined electrode group. A function control method of the handheld electronic device is also provided.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: June 25, 2013
    Assignees: Fu Tai Hua Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Qi-Long Yu, Jun Zhang
  • Patent number: 8431395
    Abstract: Pluripotent cells are derived and maintained in a self-renewing state in serum-free culture medium comprising a MEK inhibitor, a GSK3 inhibitor and an antagonist of an FGF receptor.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: April 30, 2013
    Assignee: The University Court of the University of Edinburgh
    Inventors: Qi-Long Ying, Austin Gerard Smith
  • Patent number: 8395540
    Abstract: An ADC includes an analog signal input port for receiving analog signals, a reference voltage generation circuit for producing a reference voltage, a controllable switch, a control unit including a counter, an integral circuit, and a comparison circuit. The control unit outputs an on or off signal to turn on or turn off the controllable switch, the counter starts to count when the control unit outputs the off signal. The integral circuit executes an integral action to integrate the reference voltage and output a voltage enhanced gradually when the controllable switch is turned off. The comparison circuit outputs an interrupt signal to cause the counter to stop counting when comparing the voltage output by the integral circuit is higher than the voltage of the analog signals. The control unit determines a digital value corresponding to the analog signals according to a count value of counted by the counter.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: March 12, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Qi-Long Yu, Jun Zhang, Tsung-Jen Chuang, Shih-Fang Wong
  • Publication number: 20130026939
    Abstract: An illumination apparatus includes a power supply, a pulse width modulation (PWM) circuit, a switching unit, and an illuminating unit. The power supply supplies a supply voltage to the PWM circuit and the illuminating unit. The PWM circuit outputs a first level voltage by being fully charged by the voltage of the power supply and outputs a second level voltage by being fully discharged. The switching unit is turned off according to the first level voltage and controls the illuminating unit to stop emitting light. The switching unit is turned on according to the second level voltage and controls the illuminating unit to emit light.
    Type: Application
    Filed: October 20, 2011
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JUN-WEI ZHANG, JUN ZHANG, TSUNG-JEN CHUANG, SHIH-FANG WONG, QI-LONG YU, CHIA-HUNG CHIEN
  • Publication number: 20130018601
    Abstract: A sensing circuit includes a plurality of sensors, a controller, a multiway switch, a linear optocoupler, and a logical control unit. The plurality of sensors are capable of measuring physical quantity, and each of the plurality of sensors is capable of generating a sensing signal in accordance with the physical quantity. The controller is capable of receiving and analyzing the sensing signals, and transforming the sensing signals into sensing events. The multiway switch is capable of selectively connecting one of the plurality of sensors to the controller. The linear optocoupler is connected between the plurality of sensors and the controller. The logical control unit is capable of controlling the multiway switch to selectively connect one of the plurality of sensors to the optocoupler, and generating a control signal to the controller, wherein the control signal indicating the one of the plurality of sensors connected to the controller.
    Type: Application
    Filed: November 24, 2011
    Publication date: January 17, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JUN-WEI ZHANG, TSUNG-JEN CHUANG, SHIH-FANG WONG, JUN ZHANG, QI-LONG YU, YANG XIN
  • Publication number: 20130009926
    Abstract: A driving circuit for driving an LCD includes a common electrode, a number of pixel electrodes, a peripheral circuit, and a processing unit including a first input/output (I/O) port, a second I/O port; and a number of third I/O ports. The first I/O port and the second I/O ports are connected to the common electrode via the peripheral circuit, and each third I/O port is connected to a different pixel electrode. The processing unit controls the first I/O port, the second I/O port, and the third I/O ports to output a first or second voltage according to a display signal, thus the pixel electrodes are at the first or the second voltage accordingly, the common electrode is at a voltage in a range between the second voltage and the first voltage in receiving the voltage output by the peripheral circuit, thus driving the LCD to display an image.
    Type: Application
    Filed: September 15, 2011
    Publication date: January 10, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, JUN ZHANG, JUN-WEI ZHANG, CHIA-HUNG CHIEN, TSUNG-JEN CHUANG, SHIH-FANG WONG
  • Publication number: 20130005837
    Abstract: Described herein are methods for predicting recurrence, progression, and metastatic potential of a prostate cancer in a subject. In certain embodiments, the methods comprise analyzing a sample from a subject for aberrant expression patters of one or more biomarkers disclosed herein. An increase or decrease in one or more biomarkers as compared to a standard indicates a recurrent, progressive, or metastatic prostate cancer.
    Type: Application
    Filed: December 29, 2010
    Publication date: January 3, 2013
    Applicant: Emory University
    Inventors: Carlos Moreno, Qi Long, Benjamin G. Barwick
  • Publication number: 20120309825
    Abstract: Alkyl nitrate ester compounds are provided for the delivery of nitric oxide to targeted muscle tissues, and in particular, to normal and dystrophic muscles. In one aspect, nitrate ester compounds are provided having the following formula: wherein, R1 is ONO2, CH2ONO2, CnH2n+1OH, CnH2n+1OH, CH3, CH2CH3, CH2CH2CH3, or H; R2 is ONO2, CH2ONO2, Cn?H2n?+1OH, Cn?H2n?+1OH, CH3, CH2CH3, CH2CH2CH3, or H; R3 is ONO2, CH2ONO2, Cn??H2n?+1OH, Cn?H2n?+1OH, CH3, CH2CH3, CH2CH2CH3, or H; and R4 is ONO2, CH2ONO2, Cn??H2n?+1OH, Cn?H2n?+1OH, CH3, CH2CH3, CH2CH2CH3, or H; wherein n is an integer from 0 to 9, n? is an integer from 0 to 9, and n? is an integer from 0 to 9, and n+n?+n??9, and wherein at least one of R1, R2, and R3 is an ester nitrate selected from the group consisting of ONO2, CH2ONO2, and combinations thereof.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Applicant: The Charlotte-Mecklenburg Hospital Authority d/b/a Carolinas Medical Center
    Inventors: Guqi Wang, Qi Long Lu
  • Publication number: 20120217984
    Abstract: A resistance-measuring circuit includes a controller for outputting a PWM signal and further for adjusting the duty cycle of the PWM signal, and a sampling circuit for processing the PWM signal and transmitting the processed PWM signal to the sensor. The sampling circuit samples the signal outputted from the sensor to generate a sampled signal with the voltage thereof changing according to any change in the duty cycle of the PWM signal, and further transmits the sampled signal to the controller. The controller obtains the real-time duty cycle of the PWM signal when the voltage of the sampled signal reaches a threshold voltage, and further calculates the exact resistance of the sensor according to the obtained real-time duty cycle of the PWM signal and the threshold voltage. An electronic device with the resistance-measuring circuit is also provided.
    Type: Application
    Filed: October 20, 2011
    Publication date: August 30, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, TSUNG-JEN CHUANG, JUN ZHANG, JUN-WEI ZHANG, SHIH-FANG WONG, JIAN-JUN ZHOU
  • Publication number: 20120218136
    Abstract: An ADC includes an analog signal input port for receiving analog signals, a reference voltage generation circuit for producing a reference voltage, a controllable switch, a control unit including a counter, an integral circuit, and a comparison circuit. The control unit outputs an on or off signal to turn on or turn off the controllable switch, the counter starts to count when the control unit outputs the off signal. The integral circuit executes an integral action to integrate the reference voltage and output a voltage enhanced gradually when the controllable switch is turned off. The comparison circuit outputs an interrupt signal to cause the counter to stop counting when comparing the voltage output by the integral circuit is higher than the voltage of the analog signals. The control unit determines a digital value corresponding to the analog signals according to a count value of counted by the counter.
    Type: Application
    Filed: August 19, 2011
    Publication date: August 30, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, JUN ZHANG, TSUNG-JEN CHUANG, SHIH-FANG WONG
  • Publication number: 20120212403
    Abstract: A handheld electronic device is provided. The electronic device includes an electrode unit, a storage unit, and a processing unit. The electrode unit includes a main body defining an annular cavity, a plurality of electrode groups, and a conductive element arranged within the annular cavity, wherein each of the plurality of the electrode groups includes a pair of conductive sheets, which are partially received in the annular cavity and are spaced apart from each other. When the electronic device is rotated to be in different orientation, the conductive element connects different electrode groups and the conductive sheets of the one of the electrode groups are connected to each other via the conductive element. The processing unit determines the connected electrode groups and executes a function corresponding to the determined electrode group. A function control method of the handheld electronic device is also provided.
    Type: Application
    Filed: June 2, 2011
    Publication date: August 23, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI-LONG YU, JUN ZHANG