Patents by Inventor Wen-Hsiang TU

Wen-Hsiang TU 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).

  • Liquid amount control device and liquid amount control method thereof
    Patent number: 11517895
    Abstract: A liquid amount control device includes a position detector, a pump, a driver and a controller. The pump is connected with a first tip and configured to suck up the liquid out of the test tube. The driver is connected with the pump and configured to drive the pump to move. The controller is configured to: (1) control the driver to drive a first suction end of the first tip to enter a detection region of the position detector to obtain an end height position of the first suction end; (2) control the driver to drive the first suction end of the first tip to enter the liquid by a first entering depth according to the end height position; and (3) control the pump to suck up the liquid in the test tube through the first tip.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 6, 2022
    Assignees: INVENTEC EASY DOCTOR CORPORATION, INVENTEC APPLIANCES (PUDONG) CORPORATION, INVENTEC APPLIANCES (SHANGHAI) CO., LTD., INVENTEC APPLIANCES CORP.
    Inventors: Wen-Tso Tseng, Yen-Chieh Chang, Wen-Hsiang Tu
  • LIQUID AMOUNT CONTROL DEVICE AND LIQUID AMOUNT CONTROL METHOD THEREOF
    Publication number: 20210069693
    Abstract: A liquid amount control device includes a position detector, a pump, a driver and a controller. The pump is connected with a first tip and configured to suck up the liquid out of the test tube. The driver is connected with the pump and configured to drive the pump to move. The controller is configured to: (1) control the driver to drive a first suction end of the first tip to enter a detection region of the position detector to obtain an end height position of the first suction end; (2) control the driver to drive the first suction end of the first tip to enter the liquid by a first entering depth according to the end height position; and (3) control the pump to suck up the liquid in the test tube through the first tip.
    Type: Application
    Filed: June 22, 2020
    Publication date: March 11, 2021
    Inventors: Wen-Tso TSENG, Yen-Chieh CHANG, Wen-Hsiang TU
  • Electronic system having multiple input keyboards and operation method of the same
    Patent number: 9104246
    Abstract: An electronic system having a multiple of input keyboards is provided. The electronic system comprises a touch display unit and a processing unit. The touch display unit displays a plurality of input fields. The processing unit links each of a plurality of virtual input keyboards correspondingly to one of the input fields to perform data processing on the input fields according to the operation input on each of the virtual input keyboards.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: August 11, 2015
    Assignee: HTC Corporation
    Inventor: Wen-Hsiang Tu
  • ELECTRONIC SYSTEM HAVING MULTIPLE INPUT KEYBOARDS AND OPERATION METHOD OF THE SAME
    Publication number: 20150077346
    Abstract: An electronic system having a multiple of input keyboards is provided. The electronic system comprises a touch display unit and a processing unit. The touch display unit displays a plurality of input fields. The processing unit links each of a plurality of virtual input keyboards correspondingly to one of the input fields to perform data processing on the input fields according to the operation input on each of the virtual input keyboards.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Applicant: HTC Corporation
    Inventor: Wen-Hsiang TU