Patents by Inventor Fabio Allegri

Fabio Allegri 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: 8393753
    Abstract: A LED light projector (1), comprising: a plurality of LED light sources (3) capable of emitting a corresponding number of light beams (4); a box-like body (7) housing within it the light sources (3) and having interior walls (7a) painted white to mix the light beams (4) in such a way as to emit a single output beam (14); a frosted optical lens (8) located opposite the light sources (3); at least one reflecting surface (2) set at a variable pre-established distance (d) from the optical element (8) so that the single beam (14) strikes the reflecting surface (2), giving rise by reflection to a homogeneous light cone (6).
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: March 12, 2013
    Assignee: Coemar S.p.A.
    Inventor: Fabio Allegri
  • Publication number: 20110235323
    Abstract: A LED light projector (1), comprising: a plurality of LED light sources (3) capable of emitting a corresponding number of light beams (4); a box-like body (7) housing within it the light sources (3) and having interior walls (7a) painted white to mix the light beams (4) in such a way as to emit a single output beam (14); a frosted optical lens (8) located opposite the light sources (3); at least one reflecting surface (2) set at a variable pre-established distance (d) from the optical element (8) so that the single beam (14) strikes the reflecting surface (2), giving rise by reflection to a homogeneous light cone (6).
    Type: Application
    Filed: October 8, 2010
    Publication date: September 29, 2011
    Applicant: COEMAR S.P.A.
    Inventor: FABIO ALLEGRI
  • Patent number: 8007134
    Abstract: Diffused light projector comprising: a light source; a main lens acting on the beam of light coming from the light source, said main lens being a Fresnel lens or a plano-convex lens to diffuse incident beam or beams of light; at least one prismatic lens located between the light source and the main lens to condition the beam of light coming from said light source.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: August 30, 2011
    Assignee: Coemar S.p.A.
    Inventor: Fabio Allegri
  • Publication number: 20100238409
    Abstract: An apparatus (1) for projecting images in sequence comprises a light source arranged in such a way as to direct a light beam in a direction of projection, a plurality of filters (4) with impressed shapes, able to project images corresponding to said shapes when traversed by the light beam, a conveyor element (5) defining a closed line, movable in continuous cycle, the filters (4) being associated to the conveyor element in such a way as to intercept the light beam to generate an animated effect in the projection; the conveyor (5) defines a line having at least one rectilinear segment arranged in such a way that the filters (4) intercept the light beam moving along a straight line perpendicular to the light beam. The projections can be of planar geometric shapes applicable to any lighting apparatus. In projection apparatuses currently in use, the animated effects obtained by moving filters have poor effectiveness, because the filters are constrained to move with circular trajectory.
    Type: Application
    Filed: January 30, 2008
    Publication date: September 23, 2010
    Applicant: COEMAR S.P.A.
    Inventors: Fabio Allegri, Mauro Favalli
  • Publication number: 20100231859
    Abstract: An apparatus (1) for projecting images in sequence comprises a light source arranged in such a way as to direct a light beam in a direction of projection, a plurality of filters (4) with impressed shapes, able to project images corresponding to said shapes when traversed by the light beam, a conveyor element (5) defining a closed line, movable in continuous cycle, the filters (4) being associated to the conveyor element in such a way as to intercept the light beam to generate an animated effect in the projection; the conveyor (5) defines a line having at least one rectilinear segment arranged in such a way that the filters (4) intercept the light beam moving along a straight line perpendicular to the light beam; the filters (4) are arranged on the conveyor element (5) in such a way that each filter (4) has lateral portions overlapped to correspondent lateral portions of the adjacent filters (4), in its movement along said rectilinear portion of the conveyor element.
    Type: Application
    Filed: October 15, 2008
    Publication date: September 16, 2010
    Applicant: COEMAR S.P.A.
    Inventors: Fabio Allegri, Mauro Favalli
  • Publication number: 20100214782
    Abstract: A projector (1) for lighting surfaces and creating light effects comprises a plurality of lighting bodies (3), each able to generate a light beam in a direction of projection, and means for actuating the lighting bodies (3) to vary the orientation of the corresponding light beams as well as light sources (4) able to generate colour or to be filtered. Known projectors for lighting architectural details or surfaces in the entertainment sector do not allow to vary and adjust the projected light beam at will.
    Type: Application
    Filed: January 30, 2008
    Publication date: August 26, 2010
    Applicant: COEMAR S.P.A.
    Inventor: Fabio Allegri
  • Publication number: 20090268455
    Abstract: LED lighting device comprising: at least two light sources; a single optical element positioned in proximity to the light sources and so shaped as to receive the light radiation emitted by said light sources and to project a single light beam; wherein the device is modular, that is not monolithic, each of the light sources being separable from the device.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 29, 2009
    Applicant: COEMAR S.P.A.
    Inventor: Fabio ALLEGRI
  • Publication number: 20090268466
    Abstract: Diffused light projector comprising: a light source; a main lens acting on the beam of light coming from the light source, said main lens being a Fresnel lens or a plano-convex lens to diffuse incident beam or beams of light; at least one prismatic lens located between the light source and the main lens to condition the beam of light coming from said light source.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 29, 2009
    Applicant: COEMAR S.P.A.
    Inventor: Fabio ALLEGRI
  • Publication number: 20090251592
    Abstract: Lighting device for use with a camera comprising: a light source; a modulated signal of a digital type for driving the light source; means for powering the light source and generating the modulated signal, wherein said powering and generating means regulate the modulated signal in such a manner that the period of the modulated signal is always equal to or less than the opening time of the diaphragm of the camera.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 8, 2009
    Applicant: COEMAR S.P.A.
    Inventor: FABIO ALLEGRI
  • Patent number: 7537360
    Abstract: A color changer, particularly for spotlights, comprising at least one dichroic filter which is adapted to be arranged in front of a light source, a motor for moving the at least one dichroic filter which is adapted to place the dichroic filter at least partially in front of the light source, the color changer further comprising an actuator which is adapted to tilt the dichroic filter with respect to the axis of emission of the light source.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: May 26, 2009
    Assignee: Coemar S.p.A.
    Inventor: Fabio Allegri
  • Publication number: 20070211468
    Abstract: A color changer, particularly for spotlights, comprising at least one dichroic filter which is adapted to be arranged in front of a light source, a motor for moving the at least one dichroic filter which is adapted to place the dichroic filter at least partially in front of the light source, the color changer further comprising an actuator which is adapted to tilt the dichroic filter with respect to the axis of emission of the light source.
    Type: Application
    Filed: December 21, 2006
    Publication date: September 13, 2007
    Inventor: Fabio Allegri