Patents by Inventor Miguel A. Hernandez

Miguel A. Hernandez 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: 20110213239
    Abstract: The invention relates to a combined radiation therapy and magnetic resonance unit. For this purpose, in accordance with the invention a combined radiation therapy and magnetic resonance unit is provided comprising a magnetic resonance diagnosis part with an interior, which is limited in radial direction by a main magnet, and a radiation therapy part for the irradiation of an irradiation area within the interior, wherein at least parts of the radiation therapy part, which comprise a beam deflection arrangement, are arranged within the interior.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 1, 2011
    Inventors: Christopher Jude Amies, Paul Beasley, Juan Carlos Celi, Oliver Heid, Francisco Miguel Hernandez-Guerra, Marcel Jan Marie Kruip, Markus Vester
  • Publication number: 20100258732
    Abstract: A system includes emission of a first treatment beam associated with a first energy toward a neutron dose detector, determination of a first number of soft errors experienced by a semiconductor-based device exposed to neutrons generated by the first treatment beam, determination of a first neutron dose based on the first treatment beam using the neutron dose detector, and association of the first energy of the first treatment beam with the first number of soft errors and the first neutron dose. Some aspects include emission of a second treatment beam associated with the first energy toward a target, determination of a second number of soft errors experienced by the semiconductor-based device exposed to neutrons generated by the second treatment beam, and determination of a second neutron dose at the target based on the association between the first energy, the first number of soft errors and the first neutron dose.
    Type: Application
    Filed: September 20, 2006
    Publication date: October 14, 2010
    Inventors: Faustino Gomez Rodriguez, Francisco Miguel Hernandez-Guerra, Alfredo Iglesias Lago
  • Publication number: 20090084984
    Abstract: The present invention is directed to a system and method for irradiation of an object. A system for irradiating an object may comprise: a) a radiation source, the radiation source being rotatable about an object to be irradiated and, a plane defined by the rotation of the radiation source being substantially parallel to a primary axis of the object to be irradiated; b) a processing unit comprising a collimator controller, and c) a collimator having one or more collimator leaves, wherein the collimator controller controls configuration of the one or more collimator leaves, and wherein the configuration of the one or more collimator leaves is determined by a rotational position of the radiation source.
    Type: Application
    Filed: January 29, 2008
    Publication date: April 2, 2009
    Inventor: Francisco Miguel Hernandez
  • Patent number: 7486983
    Abstract: A system to acquire a first image of a radiation field, the radiation field produced by a radiation beam, and to determine a second image based on the first image and based on a reference image of a reference radiation field having substantially homogeneous intensity, the second image representing characteristics of the radiation beam. Some embodiments provide acquisition of a first profile associated with a radiation beam using a radiation detection device, acquisition of a first image of a first radiation field produced by the radiation beam using an imaging device, determination of a map between the first image and the first profile, acquisition a second image of a second radiation field using the imaging device, and determination of a second profile based on the map and the second image.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: February 3, 2009
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Farhad A. Ghelmansarai, Francisco Miguel Hernandez-Guerra
  • Publication number: 20080208036
    Abstract: The invention relates to a combined radiation therapy and magnetic resonance unit. For this purpose, in accordance with the invention a combined radiation therapy and magnetic resonance unit is provided comprising a magnetic resonance diagnosis part with an interior, which is limited in radial direction by a main magnet, and a radiation therapy part for the irradiation of an irradiation area within the interior, wherein at least parts of the radiation therapy part, which comprise a beam deflection arrangement, are arranged within the interior.
    Type: Application
    Filed: February 28, 2008
    Publication date: August 28, 2008
    Inventors: Christopher Jude Amies, Paul Beasley, Juan Carlos Celi, Oliver Heid, Francisco Miguel Hernandez-Guerra, Marcel Jan Marie Kruip, Markus Vester
  • Patent number: 7346144
    Abstract: A system and method for delivering radiation to an object. A computer tomography machine generates CT data of the object. A radiation source with an output beam is directed to a predetermined irradiation field of the object. A detector above the object controls the output beam to the predetermined irradiation field of the object. A processor calculates the dose to the predetermined irradiation field of the object. Another detector below the object which measures the radiation delivered to the object.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: March 18, 2008
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: John H. Hughes, Juan Carlos Celi, Francisco Miguel Hernandez-Guerra
  • Patent number: 7316082
    Abstract: It is constituted on the basis of a tongue (1) which is conveniently attached to the boot, which is divided into a number of sectors (3), in which are some receptacles (5) which hold sheets (6) of material resistant to impact and ductile in order to facilitate the adaptation thereof to the form of the boot when closed. The sectors (3) are delimited by some lines of stitching (4) which facilitate the relative inclination between sectors (3) and therefore the articulation of the tongue (1) when the boot is flexed achieving greater user comfort.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: January 8, 2008
    Assignee: Calzados Robusta, S.L.
    Inventors: Luis Miguel Hernandez Martinez-Portillo, Adelardo Arechavaleta Garcia
  • Patent number: 7076381
    Abstract: Some embodiments provide a sensor element, a shield element capacitively coupled to the sensor element and to ground, a coupling circuit to receive an input signal, and to electrically couple the received input signal to the sensor element and to the shield element, an output circuit to generate an output signal, the output signal based on a capacitance between the sensor element and an object, and a classifier to determine a material based on the output signal, and to transmit a material signal to the output circuit based on the determined material, wherein the output circuit is adjustable based on the material signal.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: July 11, 2006
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: William J. Gibb, Michael Smidebush, Francisco Miguel Hernandez-Guerra
  • Publication number: 20060014016
    Abstract: The yarns of the present invention satisfy the need for a multi-purpose yarn, capable of improved abrasion resistance, seam slippage and dimensional stability while eliminating traditional fabric's backing materials and costs associated with the production thereof. In one aspect, the method of producing yarn and fabrics comprises supplying a first yarn, supplying a low melt yarn, placing the two yarns adjacent to one another, and winding the two adjacent yarns. In another aspect, the method of producing yarns and fabrics further comprises weaving the yarns into a fabric and heating the fabric, wherein heating the fabric heats the low melt yarn, melting at least one filament and adhering the low melt yarn to the first yarn or fabric.
    Type: Application
    Filed: February 25, 2005
    Publication date: January 19, 2006
    Inventors: Gilberto Lardizabal, Filemon Pelaez, Hermilo Perez, Francisco Sanchez, Miguel Hernandez, Gerardo Chavez, Rafael Talavera, Armando Perez, Alejandro Garcia, Angel Mejia, Antonio Torres, Johnny Hughes
  • Patent number: 6937951
    Abstract: Some embodiments provide a sensor element, a shield element capacitively coupled to the sensor element and to ground, a coupling circuit to receive an input signal, and to electrically couple the received input signal to the sensor element and to the shield element, an output circuit to generate an output signal, the output signal based on a capacitance between the sensor element and an object, and a classifier to determine a material based on the output signal, and to transmit a material signal to the output circuit based on the determined material, wherein the output circuit is adjustable based on the material signal.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: August 30, 2005
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: William J. Gibb, Michael Smidebush, Francisco Miguel Hernandez-Guerra
  • Publication number: 20040249584
    Abstract: Some embodiments provide a sensor element, a shield element capacitively coupled to the sensor element and to ground, a coupling circuit to receive an input signal, and to electrically couple the received input signal to the sensor element and to the shield element, an output circuit to generate an output signal, the output signal based on a capacitance between the sensor element and an object, and a classifier to determine a material based on the output signal, and to transmit a material signal to the output circuit based on the determined material, wherein the output circuit is adjustable based on the material signal.
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Inventors: William J. Gibb, Michael Smidebush, Francisco Miguel Hernandez-Guerra
  • Publication number: 20040158145
    Abstract: A system to acquire a first image of a radiation field, the radiation field produced by a radiation beam, and to determine a second image based on the first image and based on a reference image of a reference radiation field having substantially homogeneous intensity, the second image representing characteristics of the radiation beam. Some embodiments provide acquisition of a first profile associated with a radiation beam using a radiation detection device, acquisition of a first image of a first radiation field produced by the radiation beam using an imaging device, determination of a map between the first image and the first profile, acquisition a second image of a second radiation field using the imaging device, and determination of a second profile based on the map and the second image.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 12, 2004
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: Farhad A. Ghelmansarai, Francisco Miguel Hernandez-Guerra
  • Publication number: 20040118671
    Abstract: A simultaneous system for the distillation and elevation of water on top of the water table itself, which drastically reduces the effects of scaling and corrosion, which, driven by thermo solar energy in an autonomous operation allows for the transportation and generation of electrical power.
    Type: Application
    Filed: July 15, 2003
    Publication date: June 24, 2004
    Inventor: Victor Miguel Hernandez Burgos
  • Patent number: 6673213
    Abstract: The invention refers to a simultaneous system for the distillation and elevation of water on top of the water table itself, which driven by thermo solar energy allows in an autonomous operation the generation of electrical power through transportation and free fall of water.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: January 6, 2004
    Inventor: Victor Miguel Hernandez Burgos
  • Publication number: 20030174808
    Abstract: A system and method for delivering radiation to an object. A computer tomography machine generates CT data of the object. A radiation source with an output beam is directed to a predetermined irradiation field of the object. A detector above the object controls the output beam to the predetermined irradiation field of the object. A processor calculates the dose to the predetermined irradiation field of the object. Another detector below the object which measures the radiation delivered to the object.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 18, 2003
    Inventors: John H. Hughes, Juan Carlos Celi, Francisco Miguel Hernandez-Guerra
  • Publication number: 20030024802
    Abstract: The invention refers to a simultaneous system for the distillation and elevation of water on top of the water table itself, which driven by thermo solar energy allows in an autonomous operation the generation of electrical power through transportation and free fall of water.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 6, 2003
    Inventor: Victor Miguel Hernandez Burgos
  • Publication number: 20010043655
    Abstract: Method of adaptive differential pulse code modulation, ADPCM, which fundamentally satisfies the recommendations G.726 or G.727 of the CCITT, being implemented in an ADPCM encoder whereby, given an input sample, a quantified difference signal (DQ) is obtained by subtracting from the input sample an estimated value of this sample, the estimated signal (SE), whereby a feedback loop is formed which includes a prediction module (27). The prediction module (27) calculates, in the preceding frame, the estimated signal (SE) and a partial estimated signal of the sixth order prediction for the current frame sample. Consequently these operations are carried out in parallel with other of the algorithm, resulting in an overall speeding up of the encoding process.
    Type: Application
    Filed: April 30, 1998
    Publication date: November 22, 2001
    Inventors: JOSE MIGUEL HERNANDEZ GAMAZO, JUAN AMENGUAL GUEDAN
  • Patent number: 6298106
    Abstract: The present invention relates to a frequency synthesizer for generating an output signal (So) the frequency of which has a non-integer, fractional relationship of value Nn/Nd, where Nn and Nd are integer numbers, with respect to a frequency (fr) of an input signal (Sr). The synthesizer is characterized in that it comprises a device for multiplying by M, where M is an integer number, the frequency of the input signal in order to produce a high frequency intermediate signal (Si), and a device for dividing the frequency of this intermediate signal by (M×Nd)/Nn in order to generate the output signal (So).
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: October 2, 2001
    Assignee: Alcatel
    Inventors: José Miguel Hernandez Gamazo, Tomás Motos Lopez, Carlos Martinez Fernandez, Victor Manuel Cortijo Fernandez, Pablo Antonio Garcia Gil
  • Patent number: 5967309
    Abstract: The present invention refers to a container apparatus for substances soluble in fluid media, for the preparation of mixtures in a single container, and to a method for the preparation of mixtures thereof. The apparatus of the present invention is characterized by: threaded cover, an internal sleeve having a thread on the internal wall, and a recipient or container wall that in its external wall having a matching groove. The method comprising the steps of:operating the closure means together with the fluid media container means through the internal sleeve means, thus allowing communication between the soluble substances and the fluid media inside the closed container,shaking the fluid media with the soluble means; andremoving the closure means and pour the formulated mixture.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: October 19, 1999
    Inventors: Pablo Andres Robles-Gonzalez, Luis Miguel Hernandez-Zamorano
  • Patent number: 5724403
    Abstract: In a radiation emitting device, particularly in a radiation treatment device (2), the actual radiation delivered to an object (13) via a radiation beam (1) is adjusted to match the field to be irradiated on object (13). Jaws (250, 252, 254, 256) are arranged between a radiation source and an object (13) to provide an opening (110). The field is divided up into sections, and wedge corrections and/or monotonic functions are calculated for each of the sections. The wedge corrections and/or monotonic functions are used to deliver radiation to each of the sections in the field. Jaws (250, 252, 254, 256) and the radiation dose are controlled during the treatment of each of the sections.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: March 3, 1998
    Assignee: Siemens Medical Systems, Inc.
    Inventors: Ramon Alfredo Carvalho Siochi, Francisco Miguel Hernandez-Guerra