Patents by Inventor Charles G. J. Marianik

Charles G. J. Marianik 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).

  • Random access monochromator
    Patent number: 5305083
    Abstract: A random access monochromator is disclosed. This device has no mechanical parts and eliminates the need to scan sequentially the wavelengths of light contained in a light spectrum to select a desired wavelength or wavelengths from the spectrum. The device has high speed switching means, permits one to select multiple wavelengths and bandwidths at the same time, and has the ability to correct for non-linearity in prisms caused by their nonlinear or second order dispersion of light.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: April 19, 1994
    Assignee: ML Technology Ventures, L.P.
    Inventors: Charles G. J. Marianik, Carlos Zarate, Gilbert M. Levy