Patents by Inventor Shun-Lung Ho

Shun-Lung Ho 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: 10379683
    Abstract: The present invention provides a pressure and touch sensitive panel, comprising: at least one elastic and dielectric element; and an enclosed force sensitive electrode located by one side of the elastic and dielectric element. The enclosed force sensitive electrode comprises multiple electrical wiring points for connecting to a touch sensitive processing apparatus for the pressure and touch sensitive panel.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 13, 2019
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Shang-Tai Yeh, Shun-Lung Ho
  • Patent number: 10310657
    Abstract: The present invention provides a recording method of touch information timing. The method comprises receiving a first touch point information, determining whether the first touch point is the beginning point of a trace; and recording a first timing with respect to the receiving of the first touch point information if the first touch point is the beginning point of the trace.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: June 4, 2019
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Po-Chuan Lin, Shun-Lung Ho
  • Patent number: 10310693
    Abstract: A controller for position detection is disclosed. At least one first 1-D position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. Then, at least one second 1-D position corresponding to the at least one first 1-D position is determined based on signals of a plurality of second sensors by mutual-capacitance detection, wherein each second 1-D position is determined based on a differential sensing information whose each value is based on signals of two second sensors by mutual-capacitance detection.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: June 4, 2019
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Patent number: 10303272
    Abstract: A touch sensitive method for simulating a stylus as a joystick, comprises: maintaining a mode parameter for recording an operating mode of the stylus; detecting, by a touch panel, a position, an axial direction and a tilt angle of the stylus with respect to the touch panel; and when the mode parameter indicates a joystick mode, converting the axial direction and the tilt angle into a first-axis tilt angle and a second-axis tilt angle and transmitting the first-axis tilt angle and the second-axis tilt angle to an application via a joystick driver, when the mode parameter indicates a stylus mode, transmitting the position to a touch sensitive driver, wherein the joystick driver, the touch sensitive driver and the application are executed under an operating system environment run by a central processing unit of a host.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 28, 2019
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventor: Shun-Lung Ho
  • Patent number: 10101372
    Abstract: The method and device for analyzing position are disclosed. By analyzing sensing information with at least one zero-crossing, each position can be analyzed. The number of analyzed positions may be different from the number of zero-crossings. When the number of analyzed positions is different from the number of zero-crossing, the number of analyzed positions is more than one.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: October 16, 2018
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Patent number: 10061459
    Abstract: The method and device for position detection are disclosed. Corresponding to a first touch related sensing information, a second touch related sensing information is acquired for determining at least one position. Each position is used separately for determining the position of a centroid according to the first touch related sensing information or the second touch related sensing information.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: August 28, 2018
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Publication number: 20180239464
    Abstract: A controller for position detection is disclosed. At least one first 1-D position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. Then, at least one second 1-D position corresponding to the at least one first 1-D position is determined based on signals of a plurality of second sensors by mutual-capacitance detection, wherein each second 1-D position is determined based on a differential sensing information whose each value is based on signals of two second sensors by mutual-capacitance detection.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventors: CHIN-FU CHANG, CHENG-HAN LEE, CHI-HAO TANG, SHUN-LUNG HO
  • Patent number: 9977556
    Abstract: A controller for position detection is disclosed. At least one first 1-D position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. Each first 1-D position is determined based on a differential sensing information whose each value is based on signals of two first sensors by self-capacitance detection. Then, at least one second 1-D position corresponding to the at least one first 1-D position is determined based on signals of a plurality of second sensors by mutual-capacitance detection.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 22, 2018
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Publication number: 20180095556
    Abstract: A touch sensitive method for simulating a stylus as a joystick, comprises: maintaining a mode parameter for recording an operating mode of the stylus; detecting, by a touch panel, a position, an axial direction and a tilt angle of the stylus with respect to the touch panel; and when the mode parameter indicates a joystick mode, converting the axial direction and the tilt angle into a first-axis tilt angle and a second-axis tilt angle and transmitting the first-axis tilt angle and the second-axis tilt angle to an application via a joystick driver, when the mode parameter indicates a stylus mode, transmitting the position to a touch sensitive driver, wherein the joystick driver, the touch sensitive driver and the application are executed under an operating system environment run by a central processing unit of a host.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 5, 2018
    Inventor: SHUN-LUNG HO
  • Publication number: 20180018048
    Abstract: The present invention provides a touch processing device which is configured to connect to a touch sensitive panel having a plurality of sensing points. The touch processing device comprises a transmitter detecting module and an information transmitting module. The transmitter detecting module is configured to detect a transmitter transmitting an electrical signal only when approaching or touching the touch sensitive panel and to generate at least a two-dimensional sensing information. The at least one two-dimensional sensing information is sensing information corresponding to the plurality of sensing points with respect to at least one frequency. The information transmitting module is configured to transmit the at least one two-dimensional sensing information.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 18, 2018
    Inventors: Chin-Fu Chang, Shun-Lung Ho
  • Patent number: 9864471
    Abstract: The method and processor for analyzing two-dimension information are disclosed. A 2-D information generated from a touch panel/screen is obtained, wherein the 2-D information comprises a plurality of values distributed over a plurality of reduced 2-D coordinates. Then, an approaching/touching range on the touch panel/screen approached or touched by an approaching/touching object is detected, wherein a minimum of the plurality of values distributed over a boundary of the approaching/touching range is greater than a maximum of the plurality of values inside the approaching/touching range except the boundary.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: January 9, 2018
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Patent number: 9804716
    Abstract: The present invention provides a touch processing device which is configured to connect to a touch sensitive panel having a plurality of sensing points. The touch processing device comprises a transmitter detecting module and an information transmitting module. The transmitter detecting module is configured to detect a transmitter transmitting an electrical signal only when approaching or touching the touch sensitive panel and to generate at least a two-dimensional sensing information. The at least one two-dimensional sensing information is sensing information corresponding to the plurality of sensing points with respect to at least one frequency. The information transmitting module is configured to transmit the at least one two-dimensional sensing information.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: October 31, 2017
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Shun-Lung Ho
  • Patent number: 9798427
    Abstract: A method and device for dual-differential sensing is disclosed. The sensing information can be generated from signals provided by a sensing device with a plurality of sensors. Each value of the sensing information corresponds to signals of three sensors, respectively. The sensing device is flexible and configured on a display. The noise effect of the display on the signal of each sensor corresponds to the distance between the display and the sensor. Besides, the noise effect of the display on each value of the sensing information corresponds to the distances between the display and the three sensors, respectively.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: October 24, 2017
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Publication number: 20170254843
    Abstract: The method and device for position detection are disclosed. Corresponding to a first touch related sensing information, a second touch related sensing information is acquired for determining at least one position. Each position is used separately for determining the position of a centroid according to the first touch related sensing information or the second touch related sensing information.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: CHIN-FU CHANG, CHENG-HAN LEE, CHI-HAO TANG, SHUN-LUNG HO
  • Patent number: 9689906
    Abstract: The method and device for position detection are disclosed. Corresponding to a first touch related sensing information, a second touch related sensing information is acquired for determining at least one position. Each position is used separately for determining the position of a centroid according to the first touch related sensing information or the second touch related sensing information.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: June 27, 2017
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Publication number: 20170153765
    Abstract: A controller for position detection is disclosed. At least one first 1-D position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. Each first 1-D position is determined based on a differential sensing information whose each value is based on signals of two first sensors by self-capacitance detection. Then, at least one second 1-D position corresponding to the at least one first 1-D position is determined based on signals of a plurality of second sensors by mutual-capacitance detection.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 1, 2017
    Inventors: CHIN-FU CHANG, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Patent number: 9632619
    Abstract: The present invention provides a recording method of touch information timing. The method comprises receiving a first touch point information, determining whether the first touch point is the beginning point of a trace; and recording a first timing with respect to the receiving of the first touch point information if the first touch point is the beginning point of the trace.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: April 25, 2017
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Po-Chuan Lin, Shun-Lung Ho
  • Patent number: 9606692
    Abstract: A controller for position detection is disclosed. At least one first 1-D position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. Then, at least one second 1-D position corresponding to the at least one first 1-D position is determined based on signals of a plurality of second sensors by mutual-capacitance detection.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: March 28, 2017
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho
  • Publication number: 20160370899
    Abstract: The present invention provides a pressure and touch sensitive panel, comprising: at least one elastic and dielectric element; and an enclosed force sensitive electrode located by one side of the elastic and dielectric element. The enclosed force sensitive electrode comprises multiple electrical wiring points for connecting to a touch sensitive processing apparatus for the pressure and touch sensitive panel.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: CHIN-FU CHANG, SHANG-TAI YEH, SHUN-LUNG HO
  • Patent number: 9483152
    Abstract: A method and device for dual-differential sensing is disclosed. The sensing information can be generated from signals provided by a sensing device with a plurality of sensors. Each value of the sensing information corresponds to signals of three sensors, respectively. The sensing device is flexible and configured on a display. The noise effect of the display on the signal of each sensor corresponds to the distance between the display and the sensor. Besides, the noise effect of the display on each value of the sensing information corresponds to the distances between the display and the three sensors, respectively.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: November 1, 2016
    Assignee: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Chin-Fu Chang, Cheng-Han Lee, Chi-Hao Tang, Shun-Lung Ho