Patents by Inventor Kenneth R. Castleman

Kenneth R. Castleman 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: 20040126008
    Abstract: A method and apparatus for classifying a plurality of elements in images, where electronic images of a field of view containing elements are formed. Each of the elements has a plurality of features. A first subgroup of the plurality of features from the images of the plurality of elements are extracted and processed to segregate the plurality of elements into first and second groups. A classification class only for each of the elements in the first group is determined by selecting and processing a second subgroup of the extracted features to determine a physical characteristic of the element, and by selecting and processing a third subgroup of the extracted features in response to the determined physical characteristic to determine a classification class of the element. The second group of elements bypasses the determination of classification class.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 1, 2004
    Inventors: Eric Chapoulaud, Harvey L. Kasdan, Kenneth R. Castleman, Kenneth N. Good
  • Patent number: 4309691
    Abstract: Architecture for step-oriented pipeline data processing is disclosed utilizing a plurality of cascaded modules, each module including a programmable general purpose processor and a read/write random access memory. The memory of each module, shared with the next module in cascade serves as an output memory for the processor and the input memory for the next processor. An additional memory is provided to serve as the input memory of the first module, and each module is provided with a memory, which may be a read-out memory, to store a program for the processor. Each module is further provided with a logic network for resolving a potential memory sharing conflict by awarding priority to the processor of the module.
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: January 5, 1982
    Assignee: California Institute of Technology
    Inventor: Kenneth R. Castleman
  • Patent number: 4210419
    Abstract: An automated system to aid the diagnosis of neuromuscular diseases by producing fiber size histograms utilizing histochemically stained muscle biopsy tissue. Televised images of the microscopic fibers are processed electronically by a multi-microprocessor computer, which isolates, measures, and classifies the fibers and displays the fiber size distribution. The architecture of the multi-microprocessor computer, which is iterated to any required degree of complexity, features a series of individual microprocessors P.sub.n each receiving data from a shared memory M.sub.n-1 and outputing processed data to a separate shared memory M.sub.n+1 under control of a program stored in dedicated memory M.sub.n.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: July 1, 1980
    Assignee: California Institute of Technology
    Inventor: Kenneth R. Castleman
  • Patent number: 4122518
    Abstract: An automatic chromosome analysis system is provided wherein a suitably prepared slide with chromosome spreads thereon is placed on the stage of an automated microscope. The automated microscope stage is computer operated to move the slide to enable detection of chromosome spreads on the slide. The X and Y location of each chromosome spread that is detected is stored. At the conclusion of this searching operation, the computer directs the microscope to again sequence through the chromosome spread locations in response to the stored X and Y locations. At this time an operator can view these spreads to determine which ones are worthwhile and which ones are not. He is provided with an accept-reject switch. The microscope stage thereafter again sequences through only the accepted chromosome spreads, and this time a digital photograph of each of the chromosome spreads is made and entered into the computer storage.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: October 24, 1978
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics & Space Administration
    Inventors: Kenneth R. Castleman, Howard J. Frieden, Elbert T. Johnson, Paul A. Rennie, Raymond J. Wall