Patents by Inventor Maria J. Gonzalez

Maria J. Gonzalez 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: 11963750
    Abstract: A system for non-invasive hematological measurements includes a platform to receive a body portion of a user and an imaging device to acquire a set of images of a capillary bed in the body portion. For each image, a controller detects one or more capillaries in the body portion of the finger to identify a first set of capillaries by estimating one or more attributes of each capillary (e.g., structural attributes, flow attributes, imaging attributes, or combinations thereof), wherein at least one attribute of each capillary meets a predetermined criterion. The controller also identifies a second set of capillaries from the first set of capillaries such that each capillary of the second set of capillaries is visible in a predetermined number of images of the set of images.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: April 23, 2024
    Assignees: Massachusetts Institute of Technology, Universidad Politecnica De Madrid
    Inventors: Carlos Castro-Gonzalez, Ian Butterworth, Aurelien Bourquard, Alvaro Sanchez Ferro, Jason Tucker-Schwartz, Alberto Pablo Trinidad, Maria J. Ledesma Carbayo, Tom Vettenburg
  • Patent number: 6190847
    Abstract: A color negative silver halide photographic element is disclosed that is capable of producing images that, when converted to electronic form and then converted to a viewable form, exhibit reduced granularity. The photographic elements contain blue, green and red recording layer units capable of forming spectrally differentiated dye images. The layer units are substantially free of masking coupler, each exhibit a dye image gamma of less than 1.5 and an exposure latitude of at least 2.7 log E. Greater than 50 mole percent of development inhibitor compound in at least one of the layer units exhibits a diffusion factor of less than 0.4.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: February 20, 2001
    Assignee: Eastman Kodak Company
    Inventors: Allan F. Sowinski, Richard P. Szajewski, Frank R. Brockler, Edward J. Giorgianni, John D. Buhr, Lois A. Buitano, Maria J. Gonzalez
  • Patent number: 6146818
    Abstract: A color negative film is disclosed capable of producing dye images suitable for digital scanning comprised of a support and, coated on the support, a series of hydrophilic colloid layers including at least two red recording emulsion layer units capable of forming a dye image of a first hue, at least two green recording emulsion layer units capable of forming a dye image of a second hue, and at least one blue recording emulsion layer unit capable of forming a dye image of a third hue, wherein, (1) the series of hydrophilic colloid layers include the following sequence, starting with the layer unit coated nearest the support: (a) a slower speed red recording layer unit, (b) a slower speed green recording layer unit, (c) a faster speed red recording layer unit, and (d) a faster speed green recording layer unit; (2) colored masking couplers are absent from the recording layer units; (3) tabular grain emulsions sensitized to the green and red are employed in the green and red recording layer units, respectively, a
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: November 14, 2000
    Assignee: Eastman Kodak Company
    Inventors: Maria J. Gonzalez, Allan F. Sowinski, Lois A. Buitano, Steven G. Link
  • Patent number: 6045983
    Abstract: A color negative film is disclosed capable of producing dye images suitable for digital scanning.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: April 4, 2000
    Assignee: Eastman Kodak Company
    Inventors: Lois A. Buitano, Allan F. Sowinski, Maria J. Gonzalez, Steven G. Link