Patents by Inventor JIAN-HUA LONG

JIAN-HUA LONG 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).

  • REMOTE CONTROL, KARAOKE DEVICE, AND SONG SELECTING METHOD
    Publication number: 20110294104
    Abstract: A remote control controls a karaoke device to select songs. The remote control stores a controller identifier, obtains a user unique code and control instructions input by a song selector, and combines the controller identifier, the user unique code, and each of the control instructions into a controlling message. The remote control transmits the controlling messages to the karaoke device to enable the karaoke device to collectively display the songs selected by the song selector and the user unique code corresponding to the song selector.
    Type: Application
    Filed: August 10, 2010
    Publication date: December 1, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: ZHI-LAN SHI, JIAN-HUA LONG, YANG LUO