Patents by Inventor R. A. Gunasekaran

R. A. Gunasekaran 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: 20090086331
    Abstract: A variable focal length microlens system having a base section with a fluid chamber and a fluid pressurization mechanism. A flexible, substantially transparent polymer lens section is fixed above the fluid chamber and the lens section has a curvature providing an initial focal point when in an unstrained state. The fluid chamber is substantially sealed and the fluid pressurization mechanism includes a flexible wall in the base section. The flexible wall may be displaced by magnetic activation, PZT activation of another activating mechanism.
    Type: Application
    Filed: September 23, 2008
    Publication date: April 2, 2009
    Inventors: R. A. Gunasekaran, Mangilal Agarwal, Ji Fang, Jackie Chen, Weisong Wang, Kody Varahramyan