Patents by Inventor Michael J. Corrigan

Michael J. Corrigan 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: 6574721
    Abstract: An apparatus and method provide simultaneous local and global addressing capabilities in a computer system. A global address space is defined that may be accessed by all processes. In addition, each process has a local address space that is local (and therefore available) only to that process. An address space processor is implemented in software to perform system functions that distinguish between local addresses and global addresses. In the preferred embodiments, the local address space has a size that is a multiple of the size of a segment of global address space. When the hardware indicates a page fault, the address space processor determines whether the address being translated is a local address or a global address. If the address is a local address, the address space processor uses a local directory to process the page fault. If the address is a global address, the address space processor uses a global directory to process the page fault.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: June 3, 2003
    Assignee: International Business Machines Corporation
    Inventors: Patrick James Christenson, Brian Eldridge Clark, Michael J. Corrigan, Paul LuVerne Godtland, Richard Karl Kirkman, Donald Arthur Morrison, Scott Alan Plaetzer
  • Patent number: 6025015
    Abstract: The present invention is a photographic element which includes a support, and at least one light-sensitive silver halide layer on a front side of the support. The photographic element has on the backside of the support an antistatic layer; a transparent magnetic recording layer; and a lubricating overcoat layer. The lubricating overcoat layer is farthest from the support and includes a lubricant of the general formula:R--CONH.sub.2where R is a long chain hydrocarbon between 12 and 30 carbons, preferably between 16 and 22.The present invention also provides a method of producing an imaging support which includes, providing a support, and simultaneously coating on the support; a transparent magnetic recording layer including magnetic particles, a polymeric binder and an organic solvent, and a lubricating overcoat layer, the lubricating overcoat layer comprising a lubricant of the general formula:R--CONH.sub.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: February 15, 2000
    Assignee: Eastman Kodak Company
    Inventors: Christine J. Landry-Coltrain, Bradley K. Coltrain, Michael J. Corrigan
  • Patent number: 5821027
    Abstract: The present invention is a method of producing an imaging support which includes providing a support, simultaneously coating on a side of the support; a transparent magnetic recording layer including magnetic particles, a polymeric binder and an organic solvent, and a lubricating overcoat layer farthest from the support, the lubricating overcoat layer including a lubricant selected form the general formulas I, II or III:wherein general formula I comprises: ##STR1## wherein X is selected from the group consisting of esters, amides, ethers, or methylene, a is from 10 to 500, and b is from 4 to 3000, and the general formula I has a molecular weight at least 800;wherein general formula II comprises: ##STR2## wherein Y is selected from the group consisting of, --C-- and --N--, Z is selected from the group consisting of esters, amides, and a carbon-carbon bond, R is selected from the group consisting of methyl, and hydrogen or may be absent if Y equals nitrogen, c is from 1 to 2, d is from 4 to 3000, e is from 10 t
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: October 13, 1998
    Assignee: Eastman Kodak Company
    Inventors: Christine J. Landry-Coltrain, Bradley K. Coltrain, Michael J. Corrigan, David B. Bailey
  • Patent number: 5798136
    Abstract: The present invention is a method of producing an imaging support which includes providing a support, simultaneously coating on a side of the support; a transparent magnetic recording layer comprising magnetic particles, a polymeric binder and an organic solvent, and a lubricating overcoat layer farthest from the support, the lubricating overcoat layer comprising wax particles having a size from 0.01 .mu.m to 0.5 .mu.m, and an organic solvent; and drying the magnetic recording layer and the lubricating overcoat layer.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: August 25, 1998
    Assignee: Eastman Kodak Company
    Inventors: Christine J. Landry-Coltrain, Michael J. Corrigan, Gregory W. Keyes, James H. Griggs, Bradley K. Coltrain
  • Patent number: 5756272
    Abstract: The present invention is a photographic element which includes a support, and at least one light-sensitive silver halide layer on a front side of the support. The photographic element has on the backside of the support an antistatic layer; a transparent magnetic recording layer; and a lubricating overcoat layer. The lubricating overcoat layer is farthest from the support and includes a lubricant of the general formula:R--CONH.sub.2where R is a long chain hydrocarbon between 12 and 30 carbons, preferably between 16 and 22.The present invention also provides a method of producing an imaging support which includes, providing a support, and simultaneously coating on the support; a transparent magnetic recording layer including magnetic particles, a polymeric binder and an organic solvent, and a lubricating overcoat layer, the lubricating overcoat layer comprising a lubricant of the general formula:R--CONH.sub.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: May 26, 1998
    Assignee: Eastman Kodak Company
    Inventors: Christine J. Landry-Coltrain, Bradley K. Coltrain, Michael J. Corrigan
  • Patent number: 5193168
    Abstract: One processor of a multiprocessor or distributed system is designated as the owner of the shared storage. The remaining processors of the multiprocessor system are designated as requestor processors. The shared storage, typically several disk drive units, are connected to a storage controller. The storage controller is connected to all of the processors via a communications bus. The shared storage is dynamically segmented into containers of storage space. A container can vary in size and even can be split up among more than one disk drive unit. A container located on one disk drive unit can also be duplicated, or mirrored, on a different disk drive unit. The owner processor maintains a container map in its dedicated non-volatile storage. The container map contains fields that keep track of the physical location of a container, a use count, a key, and container attributes.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: March 9, 1993
    Assignee: International Business Machines Corporation
    Inventors: Michael J. Corrigan, Harris L. Freeman, George G. Gorbatenko
  • Patent number: 5179662
    Abstract: Optimization I/O buffers are used to write data into or read data from auxiliary storage using a double buffering scheme. When a user wants to send data to auxiliary storage, the first buffer is filled with data and the contents are asynchronously written to auxiliary storage. Without waiting for the asynchronous write to complete, the second buffer is filled with data. When the second buffer is filled, the contents of the second buffer are asynchronously written to auxiliary storage. If the first buffer has not completed its write operation by this point, the buffers are determined to be too small and the size of both buffers is increased. Control switches back and forth between these two buffers until all of the desired data is sent to auxiliary storage. The size of the buffers is increased until the computer system does not have to synchronously wait for one buffer to complete its write operation before it can refill that buffer with new data.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: January 12, 1993
    Assignee: International Business Machines Corporation
    Inventors: Michael J. Corrigan, Gary R. Ricard, Richard M. Rocheleau, Larry W. Youngren
  • Patent number: 5147846
    Abstract: A process for manufacturing a dye-receiving element for thermal dye transfer comprising coating a cushion intermediate layer, a subbing layer, and a dye image-receiving layer on a support, wherein the cushion layer and subbing layer are simultaneously coated, and wherein the subbing layer includes a hydroxylated siloxane polymer surfactant having random recurring units of the following structures I or II: ##STR1## wherein A is --CH.sub.3 or B, and B is a C.sub.1 to C.sub.10 straight chain or branched primary or secondary hydroxy terminated alkylene group, and x, y, and z are such as to provide a molecular weight of from about 1,000 to about 20,000 and from 1 to about 20 hydroxyl groups per polymer molecule.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: September 15, 1992
    Assignee: Eastman Kodak Company
    Inventors: Daniel J. Harrison, Michael W. Orem, Michael J. Corrigan
  • Patent number: 5109512
    Abstract: In connection with an information processing network in which multiple processing devices have individual cache memories and also share a main storage memory, a process is disclosed for allocating multiple data operations or tasks for subsequent execution by the processing devices. A plurality of task dispatching elements (TDE) forming a task dispatching queue are scanned in an order of descending priority, for either a specific affinity to a selected one of the processing devices, or a general affinity to all of the processing devices. TDEs with specific affinity are assigned immediately if the selected processor is available, while TDEs of general affinity are reserved. TDEs with a specific affinity are bypassed if the selected processor is not available, or reserved if a predetermined bypass threshold has been reached. Following the primary scan a secondary scan, in an order of ascending priority, assigns any reserved tasks to the processing devices still available, without regard to processor affinity.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: April 28, 1992
    Assignee: International Business Machines Corporation
    Inventors: James E. Bahr, Michael J. Corrigan, Diane L. Knipfer, Lynn A. McMahon, Charlotte B. Metzger