Patents by Inventor Ho-Tzu Cheng

Ho-Tzu Cheng 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: 9293024
    Abstract: Systems and methods are provided for detecting a sitting posture of a user on toilet and generating notifications for the user based on the detected sitting posture. A sitting posture detection and reminder mechanism measures a distance X between a distance sensor and a body of the user sitting on the toilet. The mechanism calculates an angle ? between the user's spine and the user's thighs based on the measured distance X and generates a sitting posture notification for the user based on the calculated angle ?. The mechanism may operate a motor coupled to the toilet cover to automatically adjust an angle of the cover and guide the user into a healthy sitting posture.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 22, 2016
    Assignee: KOHLER (CHINA) INVESTMENT CO. LTD.
    Inventor: Ho-Tzu Cheng
  • Publication number: 20150379852
    Abstract: Systems and methods are provided for detecting a sitting posture of a user on toilet and generating notifications for the user based on the detected sitting posture. A sitting posture detection and reminder mechanism measures a distance X between a distance sensor and a body of the user sitting on the toilet. The mechanism calculates an angle a between the user's spine and the user's thighs based on the measured distance X and generates a sitting posture notification for the user based on the calculated angle ?. The mechanism may operate a motor coupled to the toilet cover to automatically adjust an angle of the cover and guide the user into a healthy sitting posture.
    Type: Application
    Filed: December 4, 2014
    Publication date: December 31, 2015
    Inventor: Ho-Tzu Cheng
  • Publication number: 20100149426
    Abstract: In one exemplary embodiment, methods and systems are disclosed for providing access to video data. The disclosed methods and systems comprise providing a memory device having a plurality of memory areas, and receiving a data sequence containing the video data of a plurality of blocks of a video image frame. The methods and systems also comprise storing the video data in the memory device by allocating a plurality of pixel data groups along a frame-width direction in consecutive memory-addressing areas, and allowing access to the video data in response to a data access request.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 17, 2010
    Inventors: Ho-Tzu Cheng, Jung-Chien Hsu