Patents by Inventor Tzu-Hsuan Yen

Tzu-Hsuan Yen 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: 7490969
    Abstract: A modulated lighting device is applied to provide modulated illumination toward a selected region. The device comprises a light box shell, a plurality of Light Emitting Diodes (LEDs), and a plurality of modulation assemblies. The light box shell comprises at least one illumination opening, the LEDs are arranged within the shell for providing a plurality of injection light beams, and the modulation assemblies are arranged in a preset array and pivotally connected with the light box shell neighboring to the illumination opening. Each modulation assembly comprises at least one reflection element to reflect the injection light beams for generating at least one illumination light beam. Thereafter, the illuminating light beams generated from the modulation assemblies pass through the illumination opening, and each of the illuminating light beams is modulated with the neighbor illuminating light beams to provide modulated illuminating toward the selected region.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: February 17, 2009
    Assignee: Edison Opto Corporation
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Patent number: 7438441
    Abstract: A Light Emitting Diode (LED) light tube is applied to be directly inserted to two pairs of electrode insertion holes of a fluorescent light tube fixture to replace a fluorescent tube. The LED light tube comprises a heat-dissipating base, a plurality of linear-extend LEDs and a light-transmissible shell, wherein an arrangement surface of the heat-dissipating base is arranged with the linear-extend LEDs, a peripheral surface of the heat-dissipating base is formed with a plurality of heat-dissipating grooves, two end-surfaces of the heat-dissipating base are respectively connected a pairs of electrodes to be inserted into the electrode insertion holes, and the light-transmissible shell including an opening for covering and assembling to the arrangement surface to package the linear-extend LEDs with the heat-dissipating base.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: October 21, 2008
    Assignee: Edison Opto Corporation
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Publication number: 20080158870
    Abstract: A Light Emitting Diode (LED) light tube is applied to be directly inserted to two pairs of electrode insertion holes of a fluorescent light tube fixture to replace a fluorescent tube. The LED light tube comprises a heat-dissipating base, a plurality of linear-extend LEDs and a light-transmissible shell, wherein an arrangement surface of the heat-dissipating base is arranged with the linear-extend LEDs, a peripheral surface of the heat-dissipating base is formed with a plurality of heat-dissipating grooves, two end-surfaces of the heat-dissipating base are respectively connected a pairs of electrodes to be inserted into the electrode insertion holes, and the light-transmissible shell including an opening for covering and assembling to the arrangement surface to package the linear-extend LEDs with the heat-dissipating base.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 3, 2008
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Publication number: 20080158883
    Abstract: A lighting system automatically adjusts at least one control illumination value of at least one illumination light beam provided to at least one selected region. The lighting system comprises at least one light assembly, a reflection element, at least one illumination sensing unit, and a control module. The light assembly comprises a plurality of light sources and a lighting direction control mechanism. After the light source projects an injection light along an injection direction, the reflection element reflects the injection light to project the illumination light toward the selected region, the illumination sensing unit senses a total illumination of the selected region to accordingly send an illumination sensing signal, the control module outputs an illumination control signal in accordance with the illumination sensing signal to control the lighting direction control mechanism to change the direction of the light assembly, therefore the control illumination can be automatically adjusted.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 3, 2008
    Inventors: Chien-Jung Wu, Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Publication number: 20080158879
    Abstract: A modulated lighting device is applied to provide modulated illumination toward a selected region. The device comprises a light box shell, a plurality of Light Emitting Diodes (LEDs), and a plurality of modulation assemblies. The light box shell comprises at least one illumination opening, the LEDs are arranged within the shell for providing a plurality of injection light beams, and the modulation assemblies are arranged in a preset array and pivotally connected with the light box shell neighboring to the illumination opening. Each modulation assembly comprises at least one reflection element to reflect the injection light beams for generating at least one illumination light beam. Thereafter, the illuminating light beams generated from the modulation assemblies pass through the illumination opening, and each of the illuminating light beams is modulated with the neighbor illuminating light beams to provide modulated illuminating toward the selected region.
    Type: Application
    Filed: June 13, 2007
    Publication date: July 3, 2008
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Patent number: 7347584
    Abstract: A Light Emitting Diode (LED) lamp assembly comprises a base, a plurality of linear-extended LED lighting sources, a reflecting and heat-dissipating module, and a thermal module. The linear-extended LED lighting sources are distributed and connected to the base for optionally projecting at least one projecting light and releasing light heat simultaneously. The reflecting and heat-dissipating module is provided with a central heat-dissipating region approximately located on a central region of all the LED lighting sources and a plurality of reflecting and heat-dissipating members radially extended from the central heat-dissipating region for separating the linear-extended LED light sources, reflecting the projecting light, absorbing and conducting the light heat. The thermal module is arranged within the central heat-dissipating region for dissipating the light heat absorbed and conducted by the reflecting and heat-dissipating members.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: March 25, 2008
    Assignee: Edison Opto Corporation
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Publication number: 20080027516
    Abstract: A light modulating system for medical treatment and health care (MTHC) is applied to sense at least one of the physiology conditions of at least one user, and accordingly modulate at least one MTHC light beam. The system comprises a physiology condition parameter sensing unit, a light output parameter calculation unit, and a light modulation unit. The physiology condition parameter sensing unit is applied to sense at least one physiology condition parameter of the user, the light output parameter calculation unit is applied to calculate at least one light output parameter according to the physiology condition parameter, and the light modulation unit is applied to modulate the MTHC light beam according to the light output parameter.
    Type: Application
    Filed: February 12, 2007
    Publication date: January 31, 2008
    Inventors: Chien-Jung Wu, Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Publication number: 20080013312
    Abstract: A method for modulating warm color light here disclosed includes the steps of modulating a white light source for generating white light, setting at least one selected brightness-adjust Light Emitting Diode (LED) for generating modulated light, adjusting the brightness of the selected brightness-adjust LED, and mixing the white light and the modulated light after adjusting the brightness of the selected brightness-adjust LED, then to generate the warm color light.
    Type: Application
    Filed: December 14, 2006
    Publication date: January 17, 2008
    Inventors: Chien-Jung Wu, Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen
  • Publication number: 20080013318
    Abstract: A Light Emitting Diode (LED) lamp assembly comprises a base, a plurality of linear-extended LED lighting sources, a reflecting and heat-dissipating module, and a thermal module. The linear-extended LED lighting sources are distributed and connected to the base for optionally projecting at least one projecting light and releasing light heat simultaneously. The reflecting and heat-dissipating module is provided with a central heat-dissipating region approximately located on a central region of all the LED lighting sources and a plurality of reflecting and heat-dissipating members radially extended from the central heat-dissipating region for separating the linear-extended LED light sources, reflecting the projecting light, absorbing and conducting the light heat. The thermal module is arranged within the central heat-dissipating region for dissipating the light heat absorbed and conducted by the reflecting and heat-dissipating members.
    Type: Application
    Filed: December 6, 2006
    Publication date: January 17, 2008
    Inventors: Tsung-Ting Sun, Hung-Ta Liao, Tzu-Hsuan Yen, Pao-Shen Chen
  • Patent number: D575245
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: August 19, 2008
    Assignee: Edison Opto Corporation
    Inventor: Tzu-Hsuan Yen