Patents by Inventor YuanGul LI

YuanGul LI 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).

  • TRANSMITTER, RECEIVER AND THEIR CONFIGURATION SYSTEM USED FOR FLASH DEVICE WIRELESS MULTI-ZONE INDEPENDENT CONTROL
    Publication number: 20120194688
    Abstract: A transmitter used for wireless multi-zone independent control of flash devices is disclosed. The transmitter includes a zone signal transmitting unit at a transmitter terminal connected to a micro processing unit. The zone signal transmission unit at the transmitter terminal is connected with a zone selection unit at the transmitter terminal with multiple independent switch devices and a zone display unit at the transmitter terminal connected to the transmitter terminal. A corresponding receiver, and a system consisting of said transmitter and multiple receivers, are also disclosed.
    Type: Application
    Filed: October 21, 2011
    Publication date: August 2, 2012
    Applicant: Phottix (HK) Ltd.
    Inventors: YuanGul LI, ChangChun YIN