Patents by Inventor Greg J. Crandall

Greg J. Crandall 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: 9841590
    Abstract: Systems and methods for capturing a digital image of a slide using an imaging line sensor and a focusing line sensor. In an embodiment, a beam-splitter is optically coupled to an objective lens and configured to receive one or more images of a portion of a sample through the objective lens. The beam-splitter simultaneously provides a first portion of the one or more images to the focusing sensor and a second portion of the one or more images to the imaging sensor. A processor controls the stage and/or objective lens such that each portion of the one or more images is received by the focusing sensor prior to it being received by the imaging sensor. In this manner, a focus of the objective lens can be controlled using data received from the focusing sensor prior to capturing an image of a portion of the sample using the imaging sensor.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 12, 2017
    Assignee: LEICA BIOSYSTEMS IMAGING, INC.
    Inventors: Yunlu Zou, Greg J. Crandall, Allen Olson
  • Patent number: 9729749
    Abstract: Systems and methods for capturing image data using a line scan camera. In an embodiment, a line scan camera captures image data of a sample as a plurality of image stripes. A processor may coarsely align two or more of the plurality of image stripes according to a synchronization process while the line scan camera is capturing at least one of the plurality of image stripes. Subsequently, the processor may also finely align the two or more image stripes using pattern matching.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 8, 2017
    Assignee: LEICA BIOSYSTEMS IMAGING, INC.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20170094095
    Abstract: Systems and methods for capturing image data using a line scan camera. In an embodiment, a line scan camera captures image data of a sample as a plurality of image stripes. A processor may coarsely align two or more of the plurality of image stripes according to a synchronization process while the line scan camera is capturing at least one of the plurality of image stripes. Subsequently, the processor may also finely align the two or more image stripes using pattern matching.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 9521309
    Abstract: Systems and methods for capturing image data using a line scan camera. In an embodiment, a line scan camera captures image data of a sample as a plurality of image stripes. A processor may coarsely align two or more of the plurality of image stripes according to a synchronization process while the line scan camera is capturing at least one of the plurality of image stripes. Subsequently, the processor may also finely align the two or more image stripes using pattern matching.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: December 13, 2016
    Assignee: LEICA BIOSYSTEMS IMAGING, INC.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20150130920
    Abstract: Systems and methods for capturing a digital image of a slide using an imaging line sensor and a focusing line sensor. In an embodiment, a beam-splitter is optically coupled to an objective lens and configured to receive one or more images of a portion of a sample through the objective lens. The beam-splitter simultaneously provides a first portion of the one or more images to the focusing sensor and a second portion of the one or more images to the imaging sensor. A processor controls the stage and/or objective lens such that each portion of the one or more images is received by the focusing sensor prior to it being received by the imaging sensor. In this manner, a focus of the objective lens can be controlled using data received from the focusing sensor prior to capturing an image of a portion of the sample using the imaging sensor.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 14, 2015
    Inventors: Yunlu Zou, Greg J. Crandall, Allen Olson
  • Publication number: 20140313314
    Abstract: Systems and methods for capturing image data using a line scan camera. In an embodiment, a line scan camera captures image data of a sample as a plurality of image stripes. A processor may coarsely align two or more of the plurality of image stripes according to a synchronization process while the line scan camera is capturing at least one of the plurality of image stripes. Subsequently, the processor may also finely align the two or more image stripes using pattern matching.
    Type: Application
    Filed: May 12, 2014
    Publication date: October 23, 2014
    Applicant: Leica Biosystems Imaging, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 8731260
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: May 20, 2014
    Assignee: Leica Biosystems Imaging, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20120113242
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Application
    Filed: January 10, 2012
    Publication date: May 10, 2012
    Applicant: APERIO TECHNOLOGIES, INC.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 8094902
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: January 10, 2012
    Assignee: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20110221882
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: APERIO TECHNOLOGIES, INC.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 7949168
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: May 24, 2011
    Assignee: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20110044518
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 24, 2011
    Applicant: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 7826649
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: November 2, 2010
    Assignee: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20090028414
    Abstract: Systems and methods for processing, storing, and viewing extremely large imagery data rapidly produced by a linear-array-based microscope slide scanner are provided. The system receives, processes, and stores imagery data produced by the linear scanner as a series of overlapping image stripes and combines the data into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The system enables dynamic imagery data compression while scanning and capturing new image stripes that eliminates the overhead associated with storing uncompressed image stripes. The system also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Application
    Filed: September 22, 2008
    Publication date: January 29, 2009
    Applicant: APERIO TECHNOLOGIES, INC.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 7428324
    Abstract: A data management system and method for processing, storing, and viewing the extremely large imagery data that is rapidly produced by a linear-array-based microscope slide scanner is provided. The system receives, processes, and stores imagery data produced by the linear-array-based microscope slide scanner at approximately 3 GB per minute. The data are received as a series of overlapping image stripes and combined into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The data management system enables imagery data compression while scanning and capturing new image stripes. This advantageously eliminates the overhead associated with storing uncompressed image stripes. The image compression also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: September 23, 2008
    Assignee: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Patent number: 7035478
    Abstract: A data management system and method for processing, storing, and viewing the extremely large imagery data that is rapidly produced by a linear-array-based microscope slide scanner is provided. The system receives, processes, and stores imagery data produced by the linear-array-based microscope slide scanner at approximately 3 GB per minute. The data are received as a series of overlapping image stripes and combined into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The data management system enables imagery data compression while scanning and capturing new image stripes. This advantageously eliminates the overhead associated with storing uncompressed image stripes. The image compression also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: April 25, 2006
    Assignee: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen
  • Publication number: 20040252875
    Abstract: A data management system and method for processing, storing, and viewing the extremely large imagery data that is rapidly produced by a linear-array-based microscope slide scanner is provided. The system receives, processes, and stores imagery data produced by the linear-array-based microscope slide scanner at approximately 3 GB per minute. The data are received as a series of overlapping image stripes and combined into a seamless and contiguous baseline image. The baseline image is logically mapped into a plurality of regions that are individually addressed to facilitate viewing and manipulation of the baseline image. The data management system enables imagery data compression while scanning and capturing new image stripes. This advantageously eliminates the overhead associated with storing uncompressed image stripes. The image compression also creates intermediate level images, thereby organizing the baseline image into a variable level pyramid structure referred to as a virtual slide.
    Type: Application
    Filed: February 21, 2003
    Publication date: December 16, 2004
    Applicant: Aperio Technologies, Inc.
    Inventors: Greg J. Crandall, Ole Eichhorn, Allen H. Olson, Dirk G. Soenksen