Patents by Inventor Alexei Vadimovich Zaitsevsky

Alexei Vadimovich Zaitsevsky 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: 7703809
    Abstract: The printed product comprises a carrier of a main image applied thereon transmitted by an ordered screen having a specified angle and lineature and at least one additional latent image which is hidden from visualization and transmitted by a deformed-structure screen. Said latent image can be visualized when it is applied to the printed product of a test pattern embodied in the form of a transparent substrate which is provided with a linear screen applied thereto and which angle and lineature are identical to specified angle and lineature. Depending on the type of the screen deformation the latent image is displayable with preserved tints or in the form of contour lines. The method for producing of the printed product consists in introducing distortions in the ordered screen by shifting the centers of the screen grid structure or by inserting modified elements into the ordered screen said elements being embodied in the form of transition between the types of said ordered screen elements.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: April 27, 2010
    Assignee: Milimarex Limited
    Inventor: Alexei Vadimovich Zaitsevsky
  • Patent number: 7604257
    Abstract: The printed product comprises a carrier (1) provided with a relief on the surface thereof in the form of a plurality of grooves and a main visible image transmitted by an ordered screen, wherein said relief and the screen structure of the visible image are embodied in such a way that at least one additional image becomes manifest on the main image background when a lighting or viewing angle is modified. According to the invention, the angle and period (d) of the groove tracing is equal to the angle and lineature of the main image screen, and geometrical distortions whose value corresponds to the value of tonal gradations of the additional image are introduced into the relief and/or the main image screen structure without breaking the continuity of the pattern lines forming said screen and relief, whereby a nonuniform system of cross-points of the grooves with the screen pattern lines (8) forming said additional image is created.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 20, 2009
    Assignee: Milimarex Limited
    Inventors: Alexei Vadimovich Zaitsevsky, Boris Alexandrovich Zuev