Patents by Inventor Michael C. Messina

Michael C. Messina 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).

  • Publication number: 20080131111
    Abstract: Certain exemplary embodiments can comprise a system, which can comprise a beamsplitter. The beamsplitter can comprise at least three distinct light reflection zones. Each zone of the three distinct light reflection zones can be adapted to cause light from one or more light sources to be reflected at a different angle relative to an axis of a camera.
    Type: Application
    Filed: September 26, 2007
    Publication date: June 5, 2008
    Inventor: Michael C. Messina
  • Patent number: 5920643
    Abstract: An apparatus and method for forming a conical or domed ring light having a plurality of light sources arranged at a desired angle with respect to an optical axis. Some of the dimensions of the illumination apparatus are first determined and, then using the appropriate formulas, the remaining dimensions of the circuit board are calculated. Thereafter, the calculated dimensions are employed to cut, from a planar flexible circuit board, the desired arcuate section(s). The light sources are then installed at desired locations on a first surface of the flexible circuit board and are each coupled to a common electrical connector, having one or a plurality of power sources, to facilitate supplying electrical power to each one of the light sources.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: July 6, 1999
    Assignee: Northeast Robotics LLC
    Inventors: Timothy P. White, Michael C. Messina
  • Patent number: 5461417
    Abstract: The invention pertains to a method and apparatus for providing a continuous, uniform, diffuse lighting environment for use in conjunction with electronic machine vision, or manual microscope inspection systems to inspect specular surfaces such as soldered circuits, ball bearings, reflective packaging, relective packaging, etc. The disclosed invention effectively eliminates apparent variations in surface brightness caused by the reflection of discontinuities in traditional machine vision lighting systems that typically require windows or viewing openings or orifices to allow visual access to the object being observed, thus allowing for a true observation signal from which the effect of surface geometry has been substantially removed.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: October 24, 1995
    Assignee: Northeast Robotics, Inc.
    Inventors: Timothy P. White, Michael C. Messina, Steven M. LeBlanc