Patents by Inventor Vincent James Paul, Jr.

Vincent James Paul, 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: 4054928
    Abstract: A scanning and printing system scans and digitizes graphical information for recording on magnetic tape and also prints graphical information previously stored in digital form on a magnetic tape. Scanning and printing is accomplished by directing a laser beam through a pinhole in an aperture plate and thence through a set of optics, which collimate the beam and scan it across the surface of a graphic medium. For operation as a printer the laser beam is addressed by an acousto-optic modulator, which is positioned between the laser and the aperture plate. The acousto-optic modulator causes a shifting of the laser beam in accordance with digitized data trains representing positive and negative areas in an image to be reproduced. The laser beam is normally blanked out by the aperture plate and is periodically shifted by the acoustic-optic modulator for direction through the pinhole.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: October 18, 1977
    Assignee: The Mead Corporation
    Inventors: John Charles Butler, Lysle Dwight Cahill, Ernest Warren Drumm, Arnold Leroy Fife, Vincent James Paul, Jr.