Patents by Inventor DingNan Han

DingNan Han 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).

  • Publication number: 20150293651
    Abstract: Provided is a man-machine interaction method in a 3D multi-touch environment, which fully develops the advantages of 3D multi-touch, and enables a user to express abundant operation information with very few operations. Provided is a page browsing mode using pressure data, which enables the user to more quickly and accurately perform page browsing by using the pressure data.
    Type: Application
    Filed: November 13, 2013
    Publication date: October 15, 2015
    Inventor: Dingnan HAN
  • Patent number: 8976127
    Abstract: A method for determining a touch point during a special touch object contacting with a touch screen, and a touch screen operating tool, in particular a touch pen. The method includes: installing a sensor on the special touch object, comparing the data of the special touch object obtained by the sensor with the corresponding data of the contact point on the screen, determining the corresponding touch point of the special touch object.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: March 10, 2015
    Inventor: Dingnan Han
  • Patent number: 8773367
    Abstract: A multi-point touch screen suitable for a mobile apparatus is disclosed, which can output accurate touch images of a touch region by scanning, line by line, the touch region via an induction region positioned below the touch region. A method for detecting the occurrence of touch is characterized in that variations of rays are detected to determine the occurrence of touch, such variations are caused by the fact that media propagated by the rays response to variation of an electric field, and the variation of the electric field results from approaching of a conductor or an electrified body.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: July 8, 2014
    Inventor: DingNan Han
  • Publication number: 20120182296
    Abstract: Provided are a mechanism and an interface for man-machine interaction, especially a mechanism and an interface for man-machine interaction applicable to multi-touch. A mode and a method for constructing a graphic interface in the environment of touching operation are provided, thus sufficiently using the advantages of multi-touch devices and inputting more plentiful operation instruction information through less operation. The solution mainly describes how to use multi-touch to provide more plentiful input information and how to express operation commands with more complex structures through less steps, and how to enable the interface to be more smart, to accord with ergonomic and to be more easy to use multiple parts of a hand to operate at the same time.
    Type: Application
    Filed: September 22, 2010
    Publication date: July 19, 2012
    Inventor: Dingnan Han
  • Publication number: 20110141033
    Abstract: A multi-point touch screen suitable for a mobile apparatus is disclosed, which can output accurate touch images of a touch region by scanning, line by line, the touch region via an induction region positioned below the touch region. A method for detecting the occurrence of touch is characterized in that variations of rays are detected to determine the occurrence of touch, such variations are caused by the fact that media propagated by the rays response to variation of an electric field, and the variation of the electric field results from approaching of a conductor or an electrified body.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 16, 2011
    Inventor: Dingnan Han
  • Publication number: 20100277426
    Abstract: A multi-point touch screen suitable for a mobile apparatus is disclosed, which can output accurate touch images of a touch region by scanning, line by line, the touch region via an induction region positioned below the touch region. A method for detecting the occurrence of touch is characterized in that variations of rays are detected to determine the occurrence of touch, such variations are caused by the fact that media propagated by the rays response to variation of an electric field, and the variation of the electric field results from approaching of a conductor or an electrified body.
    Type: Application
    Filed: February 17, 2009
    Publication date: November 4, 2010
    Inventor: DingNan Han