Patents by Inventor Guanhua Cao

Guanhua Cao 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: 10241614
    Abstract: A method may include performing a first low-power scan to detect an input object in a sensing region of an input device. The method may further include determining, using the first low-power scan, whether the input object is an object of interest. The method may further include performing a high-power scan of the sensing region when the input object is an object of interest. The method may further include performing a second low-power scan of the sensing region when the input object is an object of no interest.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: March 26, 2019
    Assignee: Synaptics Incorporated
    Inventors: Tetsuo Tanemura, Guanhua Cao
  • Publication number: 20180292939
    Abstract: A method may include performing a first low-power scan to detect an input object in a sensing region of an input device. The method may further include determining, using the first low-power scan, whether the input object is an object of interest. The method may further include performing a high-power scan of the sensing region when the input object is an object of interest. The method may further include performing a second low-power scan of the sensing region when the input object is an object of no interest.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Tetsuo Tanemura, Guanhua Cao