Patents by Inventor Thomas DeRossett

Thomas DeRossett 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: 20140048520
    Abstract: A system, method, and device for etching an indicia onto a substrate includes a compact laser etching device having a delivery head, an emitter housing, a RF cable, and a communication cable. The delivery head has a beam steering mechanism and a hood assembly positioned between the beam steering mechanism and the substrate. The emitter housing has a laser for generating a laser beam, and a fold mirror positioned in an optical path of the laser beam for redirecting the laser beam into the beam steering mechanism. A remote RF electronics package drives the laser. Control electronics cause the beam steering mechanism to steer the laser beam into a pattern of the indicia. The delivery head may further include a plurality of suction cups for holding the compact laser etching device in engagement with the substrate.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 20, 2014
    Inventors: Timothy J. Miller, Thomas A. DeRossett, JR.
  • Patent number: 8598489
    Abstract: A system, method, and device for etching an indicia onto a piece of glass or other inorganic oxide includes a compact laser etching device having a delivery head, an emitter housing, a RF cable, and a communication cable. The delivery head has a beam steering mechanism and a hood assembly positioned between the beam steering mechanism and the piece of glass. The emitter housing has a laser for generating a laser beam, and a fold mirror positioned in an optical path of the laser beam for redirecting the laser beam into the beam steering mechanism. A remote RF electronics package drives the laser. Control electronics cause the beam steering mechanism to steer the laser beam into a pattern of the indicia. The delivery head may further include a plurality of suction cups for holding the compact laser etching device in engagement with the piece of glass.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: December 3, 2013
    Inventors: Timothy J. Miller, Thomas A. DeRossett, Jr.
  • Publication number: 20050016955
    Abstract: A system for scribing indicia into a surface using a laser as an emission source. Comprises an emitter housing in which is disposed a laser source and a marking head pivotally joined to a wall of the emitter housing. Means in the marking head are provided for controlling the beam scan over the surface being inscribed responsive to a digitized control signal representing the indicia. In a preferred embodiment the marking head is pivotally attached to a side wall of the emitter housing that has been configured to define a mounting face.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: Thomas DeRossett, Timothy Miller
  • Patent number: 5298717
    Abstract: Method and apparatus for scribing indicia into a surface using a laser as an emission source. Means are provided for controlling the beam scan over the surface being inscribed responsive to a digitized control signal representing the indicia. Laser power is controlled to avoid damaging the structural integrity of the glass. The system is suited for automation both for the input of data representing indicia and for the actual inscribing operation. The apparatus includes an emitter housing containing a laser and marking head for positioning the beam on the surface. The emitter housing further includes means for controllably directing the output beam to form the desired pattern in the surface and locating pins which cooperate with system circuitry to permit laser operation only when the emitter housing is properly located with respect to a surface being etched.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: March 29, 1994
    Inventor: Thomas A. DeRossett, Jr.