Patents by Inventor Siu Wai Lam

Siu Wai Lam 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).

  • DEVICE FOR REDUCING SPECKLE EFFECT IN A DISPLAY SYSTEM
    Publication number: 20120206782
    Abstract: The present invention relates to a method and apparatus for speckle noise reduction in laser scanning display. In particular, a MEMS device which can superpose vibrational motion onto a biaxial scanning mirror is provided for reducing the effect of speckling.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yick Chuen CHAN, Siu Wai Lam, Yao Jun FENG, Francis Chee-Shuen LEE, Ho Yin CHAN
  • DEVICE FOR REDUCING SPECKLE EFFECT IN A DISPLAY SYSTEM
    Publication number: 20120206784
    Abstract: The present invention relates to a method and apparatus for speckle noise reduction in laser scanning projection display. In particular, a MEMS device with a vibrating membrane through which light rays are refracted with temporally varying angles is provided for reducing the effect of speckling.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yick Chuen CHAN, Siu Wai Lam, Lo Ming FOK, Ying LIU, Chen Jung TSAI