Patents by Inventor Edward Dudasik

Edward Dudasik 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, method, and system of display for controlled viewing
    Patent number: 6552850
    Abstract: The present invention provides a device, method, and system for secure viewing and use of banking and other electronic access devices. The present invention comprises a computer/video display system that includes a computer with a conventional screen that displays a polarized screen image and a polarized partition that allows viewing of the screen by the user positioned in front of the display, while preventing viewing by secondary observers. The present invention operates in conjunction with a standard liquid crystal display (LCD), using the intact polarizer of the LCD. The present invention is intended to be used in conjunction with an automatic teller machine/customer access terminal (ATM/CAT) or personal computer (PC) to allow privacy of information displayed to the ATM/CAT or PC user, without preventing observation of the ATM/CAT or PC user.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: April 22, 2003
    Assignee: Citicorp Development Center, Inc.
    Inventor: Edward Dudasik