Patents by Inventor Anatoly Valentinovich Vasiliev

Anatoly Valentinovich Vasiliev 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).

  • Patent number: 5886318
    Abstract: The method for laser-assisted image formation in transparent specimens consists in establishing a laser beam having different angular divergence values in two mutually square planes, followed by focusing the lase beam at a present point of the specimen. In the course of image formation the specimen is displaced with respect to the point of radiation focusing in order to change an angle between the plane with a maximum laser beam angualr divergence and the surface of the image portion being formed so as to suit the required contrast of the image portion involved.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: March 23, 1999
    Inventors: Anatoly Valentinovich Vasiliev, Boris Efimovich Goldfarb