Patents by Inventor Jung-Tsun Lien

Jung-Tsun Lien 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).

  • Optical sensor and projection system thereof
    Patent number: 8567959
    Abstract: An optical device is capable of controlling a projector, wherein the projector is capable of wirelessly receiving an image signal from a data source, combining an identification signal into the image signal to generate a projection signal, and projecting a projection image according to the projection signal. The optical device includes an optical sensor. The optical sensor is capable of sensing the identification signal of the projection image, outputting a detection signal corresponding to the identification signal and wirelessly transmitting the detection signal to the projector. A projection system including a projector and an optical sensor is provided as well.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: October 29, 2013
    Assignee: Coretronic Corporation
    Inventors: Jung-Tsun Lien, Wei-Ting Yen, Chien-Yi Yang
  • OPTICAL DEVICE AND PROJECTION SYSTEM
    Publication number: 20110273617
    Abstract: An optical device is capable of controlling a projector, wherein the projector is capable of wirelessly receiving an image signal from a data source, combining an identification signal into the image signal to generate a projection signal, and projecting a projection image according to the projection signal. The optical device includes an optical sensor. The optical sensor is capable of sensing the identification signal of the projection image, outputting a detection signal corresponding to the identification signal and wirelessly transmitting the detection signal to the projector. A projection system including a projector and an optical sensor is provided as well.
    Type: Application
    Filed: October 13, 2010
    Publication date: November 10, 2011
    Applicant: CORETRONIC CORPORATION
    Inventors: Jung-Tsun Lien, Wei-Ting Yen, Chien-Yi Yang