Patents by Inventor Andrew D. Silber

Andrew D. Silber 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: 6987876
    Abstract: Systems and methods where a lighting configuration of a vision system is determined using a controllable lighting system and at least one image evaluation tool. The lighting configuration is usable to obtain a desired inspection image of at least one feature of a workpiece Base images are obtained using actual illumination settings of the controllable lighting system. Simulated or synthetic sets image results are generated, based on base images and synthetic lighting configurations. The synthetic lighting configurations include at least one illumination setting which is different from the actual illumination settings used to obtain one or more component base images. A best actual or synthetic lighting configuration is chosen based on the best corresponding set of image results.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: January 17, 2006
    Assignee: Mitutoyo Corporation
    Inventors: Andrew D. Silber, Richard M. Wasserman
  • Patent number: 6453060
    Abstract: A system for collecting images at multiple wavelengths for image analysis of biological specimens. The process separates contrasts for images of a biological specimen prepared with a chromogen. Light wavelengths matched with each chromogen optimize separation for each image. Computing attenuation coefficients and extinction coefficients for each chromogen provides for determination of the concentration of each chromogen. A chromogen separator allows for subtracting predetermined chromogens to generate new images and aid in identification of cell morphology. The system can perform the image analysis of the new images using image processing techniques such as segmentation, feature calculation and object classification. At each stage of image processing, data from each of the new images may influence the processing of the other images.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: September 17, 2002
    Assignee: Tri Path Imaging, Inc.
    Inventors: James K. Riley, Michael G. Meyer, David J. Perry, Andrew D. Silber
  • Publication number: 20020076096
    Abstract: Systems and methods where a lighting configuration of a vision system is determined using a controllable lighting system and at least one image evaluation tool. The lighting configuration is usable to obtain a desired inspection image of at least one feature of a workpiece Base images are obtained using actual illumination settings of the controllable lighting system. Simulated or synthetic sets image results are generated, based on base images and synthetic lighting configurations. The synthetic lighting configurations include at least one illumination setting which is different from the actual illumination settings used to obtain one or more component base images. A best actual or synthetic lighting configuration is chosen based on the best corresponding set of image results.
    Type: Application
    Filed: August 6, 2001
    Publication date: June 20, 2002
    Applicant: MITUTOYO CORPORATION
    Inventors: Andrew D. Silber, Richard M. Wasserman