Patents by Inventor Gary Cantu

Gary Cantu 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: 20060227933
    Abstract: A digital radiography system, having: a pixilated optical detector; and a mask positioned adjacent to the pixilated optical detector, the mask comprising a repeating pattern of first and second portions configured to pass different wavelengths of electromagnetic radiation therethrough such that a polychromic X-ray image can be taken using only a single X-ray exposure with a single imaging detector.
    Type: Application
    Filed: October 14, 2005
    Publication date: October 12, 2006
    Inventors: Gary Cantu, Brian Wilfley, Joseph Heanue
  • Publication number: 20050286683
    Abstract: A system for matching optical and radiographic images, including: a digital radiography beam emitter; and an optical camera connected to the digital radiography beam emitter; wherein a digital radiographic image is recorded concurrently with a image from the optical camera.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 29, 2005
    Inventor: Gary Cantu
  • Patent number: 6773160
    Abstract: A combined imaging plate scanning and erasing system, comprising: (a) a housing; (b) an imaging plate cassette infeed assembly positioned within the housing, the maging plate cassette infeed assembly comprising: (i) a mechanism to pull an imaging plate cassette into the housing; (ii) a mechanism to open the imaging plate cassette; and (iii) a mechanism to remove an imaging plate from the cassette; (c) a scanner positioned within the housing; (d) a curved path erasing assembly positioned between the imaging plate infeed assembly and the scanner; and (e) an imaging plate transportation assembly to move the imaging plate back and forth in a path extending from the imaging plate cassette, past the erasing assembly and through a scan area adjacent to the scanner.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: August 10, 2004
    Assignee: Alara, Inc.
    Inventors: Wayne Evans, H. Keith Nishihara, Brian P. Wilfley, Douglas A. Reim, William F. Witt, Sung Kim, Ron Smith, Perry Anderson, Heather Klaubert, Gary Cantu, James Olef Jensen, Eric J. Shrader
  • Publication number: 20040005033
    Abstract: A cassette is provided for use with a radiographic imaging system using a photo-stimulable media. The cassette comprises an optical transmitter adapted to send an optical output and a controller, wherein the optical transmitter automatically changes the optical output when so instructed by the controller. The cassette has a housing having said optical transmitter and controller, wherein the optical transmitter is positioned to be externally observable and the housing is suitable for containing the photo-stimulable media suitable for use with radiographic imaging.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 8, 2004
    Inventors: H. Keith Nishihara, Gary Cantu
  • Publication number: 20030123613
    Abstract: A combined imaging plate scanning and erasing system, comprising: (a) a housing; (b) an imaging plate cassette infeed assembly positioned within the housing, the maging plate cassette infeed assembly comprising: (i) a mechanism to pull an imaging plate cassette into the housing; (ii) a mechanism to open the imaging plate cassette; and (iii) a mechanism to remove an imaging plate from the cassette; (c) a scanner positioned within the housing; (d) a curved path erasing assembly positioned between the imaging plate infeed assembly and the scanner; and (e) an imaging plate transportation assembly to move the imaging plate back and forth in a path extending from the imaging plate cassette, past the erasing assembly and through a scan area adjacent to the scanner.
    Type: Application
    Filed: May 1, 2001
    Publication date: July 3, 2003
    Inventors: Wayne Evans, H. Keith Nishihara, Brian Wilfley, Douglas A. Reim, William F. Witt, Sung Kim, Ron Smith, Perry Anderson, Heather Klaubert, Gary Cantu, James Olef Jensen, Eric J. Shrader
  • Publication number: 20030091149
    Abstract: A cassette is provided for use with a radiographic imaging system. The cassette comprises an optical transmitter adapted to send an optical output. The cassette further comprises of a housing having said optical transmitter, wherein the optical transmitter is positioned to be externally observable and the housing is configured to be received by a radiographic imaging system. The optical transmitter changes said optical output after the cassette has been exposed to X-rays in the radiographic imaging system.
    Type: Application
    Filed: June 26, 2002
    Publication date: May 15, 2003
    Inventors: H. Keith Nishihara, Gary Cantu
  • Patent number: 6355938
    Abstract: A system for scanning an imaging plate, comprising: a continuous belt drive; a first scanning head mounted to the belt drive; a second scanning head mounted to the belt drive; and a laser positioned to direct a laser beam in a beam path across the imaging plate, wherein the continuous belt drive is positioned to sequentially move each of the first and second scanning heads in a path collinear with the laser beam path when moving across the imaging plate.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: March 12, 2002
    Assignee: PhorMax Corporation
    Inventors: Gary Cantu, Wayne Evans, Todd Lewis
  • Patent number: 6268613
    Abstract: A multiple-head scanning device (20) for reading an image stored on a photostimulable phosphor storage screen (10), comprising, a rotatable frame having a center (13) and an outer perimeter (15); a photomultiplier tube (40) mounted to the rotatable frame at a location proximal the center (13) of the rotatable frame; a plurality of radially extending optical trains (12) mounted to the rotatable frame at 120 degrees to one another, each optical train (12) configured to direct incident laser light towards phosphor storage screen (10) and to direct response radiation emitted by phosphor storage (10) screen in response to the incident laser light towards the photomultiplier tube (40).
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: July 31, 2001
    Assignee: Phormax Corporation
    Inventors: Gary Cantu, Wayne Evans, Todd Lewis
  • Patent number: D412701
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: August 10, 1999
    Assignee: PhorMax LLC
    Inventor: Gary Cantu