Patents by Inventor I-Hsiang Tseng

I-Hsiang Tseng 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: 9835345
    Abstract: A cooling method for multi-axis controller includes a first step of enabling a first temperature sensor and a second temperature sensor to respectively detect the temperature of a first heat source and the temperature of a second heat source and to send the respective detected data to a control unit, and a second step of enabling the control unit to drive a first bi-direction fan to exhaust air if the temperature of the first heat source surpasses a predetermined upper temperature limit or to drive a second bi-directional fan to exhaust air if the temperature of the second heat source surpasses the predetermined upper temperature limit, thereby achieving enhanced cooling efficiency.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: December 5, 2017
    Assignee: Hiwin Technologies Corp.
    Inventors: I-Hsiang Tseng, Chin-Yen Su
  • Patent number: 9796084
    Abstract: An electric gripper system includes a motor driving a gripper mechanism, a sensor, and a controller. The sensor is assembled onto the motor for generating a current position of the gripper mechanism. The controller has a control segment, a transceiver segment, an accessible segment, and a driving segment. The control segment generates a target position according to a relative-position command value of the transceiver segment and an absolute cumulative position of the accessible segment. The control segment generates a driving datum based on a difference between the current position and the target position, and on a rotation rate of the motor. The driving segment uses the driving datum to drive the motor to move the gripper mechanism. With calculation among the relative-position command value, the absolute cumulative position, and the current position, the motor is prevented from accumulating positional deviation.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: October 24, 2017
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Wei-Shao Chen, Kai-Hsiang Huang, I-Hsiang Tseng
  • Publication number: 20170030602
    Abstract: A cooling method for multi-axis controller includes a first step of enabling a first temperature sensor and a second temperature sensor to respectively detect the temperature of a first heat source and the temperature of a second heat source and to send the respective detected data to a control unit, and a second step of enabling the control unit to drive a first bi-direction fan to exhaust air if the temperature of the first heat source surpasses a predetermined upper temperature limit or to drive a second bi-directional fan to exhaust air if the temperature of the second heat source surpasses the predetermined upper temperature limit, thereby achieving enhanced cooling efficiency.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Inventors: I-HSIANG TSENG, CHIN-YEN SU
  • Publication number: 20160311110
    Abstract: An electric gripper system includes a motor driving a gripper mechanism, a sensor, and a control processing unit. The sensor is assembled onto the motor for generating a current position of the gripper mechanism. The control processing unit has a control segment, a transceiver segment, an accessible segment, and a driving segment. The control segment generates a target position according to a relative-position command value of the transceiver segment and an absolute cumulative position of the accessible segment. The control segment generates a driving datum based on a difference between the current position and the target position, and on a rotation rate of the motor. The driving segment uses the driving datum to drive the motor to move the gripper mechanism. With calculation among the relative-position command value, the absolute cumulative position, and the current position, the motor is prevented from accumulating positional deviation.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventors: Wei-Shao CHEN, Kai-Hsiang HUANG, I-Hsiang TSENG
  • Patent number: 8992873
    Abstract: The present invention provides a method of producing hollow silica particles. First, an amine-ketimine compound is mixed with water to obtain a hydrophobic core dispersion, and then an organic siloxane compound and/or a coupling reagent is added into the hydrophobic core dispersion to form a core-shell silica dispersion. Then, the core-shell silica precipitate is separated from the core-shell silica dispersion, and then it is further dispersed and washed by a low carbon alcohol solution. Finally, hollow silica particles in accordance with the present invention are produced. In addition, the present invention also provides hollow silica particles produced by the afore-mentioned method without using any additional surfactant.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: March 31, 2015
    Assignee: National Chin-Yi University of Technology
    Inventors: Hsu-Tung Lu, Mei-Hui Tsai, I-Hsiang Tseng, Shih-Liang Huang
  • Publication number: 20130244032
    Abstract: The present invention provides a method of producing hollow silica particles. First, an amine-ketimine compound is mixed with water to obtain a hydrophobic core dispersion, and then an organic siloxane compound and/or a coupling reagent is added into the hydrophobic core dispersion to form a core-shell silica dispersion. Then, the core-shell silica precipitate is separated from the core-shell silica dispersion, and then it is further dispersed and washed by a low carbon alcohol solution. Finally, hollow silica particles in accordance with the present invention are produced. In addition, the present invention also provides hollow silica particles produced by the afore-mentioned method without using any additional surfactant.
    Type: Application
    Filed: March 13, 2012
    Publication date: September 19, 2013
    Applicant: National Chin-Yi University of Technology
    Inventors: Hsu-Tung Lu, Mei-Hui Tsai, I-Hsiang Tseng, Shih-Liang Huang
  • Patent number: 6805739
    Abstract: A method of manufacturing a photo-catalyst including titanium dioxide and silicon dioxide is provided, wherein titanium dioxide is synthesized by a collosol gelatinization utilizing the water generated by the esterification of acid and alcohol to conduct a reaction of hydrolysis condensation. The silicon dioxide is synthesized by a collosol gelatinization by adding Si(OC2H5)4, n-C4H9OH and water or Si(OC2H5)4, (CH3)Si(OC2H5)3 and water.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: October 19, 2004
    Assignee: China Textile Institute
    Inventors: Lien-Hua Chiu, Wen-Tung Chen, Jan-An Guu, Jeffrey Chi-Sheng Wu, I-Hsiang Tseng, Chih-Hsien Chen
  • Publication number: 20040016368
    Abstract: The present invention aims to provide a component and a method of manufacturing a photo-catalyst; this component includes titanium dioxide and silicon dioxide, wherein titanium dioxide is synthesized by a collosol gelatinization via utilizing the water generated by the esterification of acid and alcohol to conduct a reaction of hydrolysis condensation; the said silicon dioxide is synthesized by a collosol gelatinization via adding alkylaryl silane oxidized compounds; the photo-catalyst with these kinds of components is excellent in antifouling, sterilization, deodorization and can be efficiently applied to manufacturing raw material for textile fiber and coating textile products so as to make the manufactured textile products capable of antifouling, sterilizing and deodorizing.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Inventors: Lien-Hua Chiu, Wen-Tung Chen, Jan-An Guu, Jeffery Chi-Sheng Wu, I-Hsiang Tseng, Chih-Hsien Chen