Patents by Inventor John J. Zukatus, Jr.

John J. Zukatus, Jr. 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: 4007377
    Abstract: A scanning system for supermarket check-out counters or the like, in which a package bearing the universal product code symbol is passed over a scanning window where the code symbol is scanned by a laser-generated and galvanometer-deflected light beam. The complex saw toothed laser scanning pattern, produced by a programmable read-only memory controlled galvanometer system, intercepts the coded symbol, regardless of its orientation, at high symbol speeds and permits higher than normal instantaneous laser power while conforming to safety standards prescribed by the Federal Bureau of Radiological Health. The beam reflected from the coded symbol is collected via a low-cost fiber optic bundle in a photomultiplier, and the video signal is processed in simple circuitry into a square wave signal suitable for subsequent digital computing equipment.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: February 8, 1977
    Assignee: The Singer Company
    Inventors: Donald R. Simon, Anil Vasudeva, John J. Zukatus, Jr.