Patents by Inventor J. Coulter
J. Coulter 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).
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Patent number: 11704077Abstract: Systems and methods are provided for handling print data. One embodiment is a system that includes an interface that receives rasterized print data, a memory that stores the rasterized print data; and a print controller that compresses each scanline of the rasterized print data by culling a region of leading whitespace, culling a region of trailing whitespace, compressing a data region disposed between the leading whitespace and the trailing whitespace, and inserting a tag having whitespace offset information for the data region within the scanline.Type: GrantFiled: October 20, 2021Date of Patent: July 18, 2023Assignee: Ricoh Company, Ltd.Inventors: Iosif Keri, David Ward, Justin J. Coulter
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Publication number: 20230122930Abstract: Systems and methods are provided for handling print data. One embodiment is a system that includes an interface that receives rasterized print data, a memory that stores the rasterized print data; and a print controller that compresses each scanline of the rasterized print data by culling a region of leading whitespace, culling a region of trailing whitespace, compressing a data region disposed between the leading whitespace and the trailing whitespace, and inserting a tag having whitespace offset information for the data region within the scanline.Type: ApplicationFiled: October 20, 2021Publication date: April 20, 2023Applicant: Ricoh Company, Ltd.Inventors: Iosif Keri, David Ward, Justin J. Coulter
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Patent number: 10891086Abstract: Embodiments described herein manage conflicts between media descriptions in a print job, and media descriptions in a job ticket associated with the print job. One embodiment comprises a print controller. The print controller identifies a logical page having an unmodifiable media attribute, directs a Raster Image Processor (RIP) of the print controller to rasterize the logical page based on the unmodifiable media attribute, and modifies the raster data generated by the RIP for the logical page based on a media attribute specified in a job ticket for the logical page.Type: GrantFiled: March 4, 2019Date of Patent: January 12, 2021Assignee: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Patent number: 10866769Abstract: Embodiments herein describe a two-phase printing process that utilizes page-to-resource tracking during the first rip-to-spool phase in order to perform resource scheduling during the second print-from-spool phase. In one embodiment, compute nodes include a RIP and a raster builder. A controller receives a print job, identifies a distribution of logical pages in the print job to the compute nodes, and generates page assignment information that maps the logical pages to the compute nodes based on the distribution. The compute nodes rasterize the logical pages to generate intermediate data using the RIPs, and store the intermediate raster data at a RIP spool. The controller directs a distribution of the intermediate raster data from the RIP spool to the compute nodes based on the page assignment information, and the compute nodes assemble the intermediate raster data into complete raster data using the raster builders.Type: GrantFiled: February 26, 2019Date of Patent: December 15, 2020Assignee: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Patent number: 10831416Abstract: A subset of pages in a job are analyzed for page complexity to determine if a repeating complexity pattern is present in the job. If a repeating complexity pattern is found, then the page complexities can be extrapolated to other pages in the job. One embodiment comprises a plurality of Raster Image Processors (RIPs) and a scheduler. The scheduler receives a print job, identifies a subset of logical pages in the print job for complexity analysis, and calculates a page complexity value for logical pages in the subset. The scheduler determines that a repeating pattern of page complexity values is present in the subset, and assigns page complexity values to remaining logical pages in the print job by extrapolating the repeating pattern of page complexity values to the remaining logical pages. The scheduler assigns the logical pages in the print job to the RIPs based on their page complexity value.Type: GrantFiled: March 5, 2019Date of Patent: November 10, 2020Assignee: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Publication number: 20200285428Abstract: Embodiments described herein manage conflicts between media descriptions in a print job, and media descriptions in a job ticket associated with the print job. One embodiment comprises a print controller. The print controller identifies a logical page having an unmodifiable media attribute, directs a Raster Image Processor (RIP) of the print controller to rasterize the logical page based on the unmodifiable media attribute, and modifies the raster data generated by the RIP for the logical page based on a media attribute specified in a job ticket for the logical page.Type: ApplicationFiled: March 4, 2019Publication date: September 10, 2020Applicant: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Publication number: 20200285430Abstract: A subset of pages in a job are analyzed for page complexity to determine if a repeating complexity pattern is present in the job. If a repeating complexity pattern is found, then the page complexities can be extrapolated to other pages in the job. One embodiment comprises a plurality of Raster Image Processors (RIPs) and a scheduler. The scheduler receives a print job, identifies a subset of logical pages in the print job for complexity analysis, and calculates a page complexity value for logical pages in the subset. The scheduler determines that a repeating pattern of page complexity values is present in the subset, and assigns page complexity values to remaining logical pages in the print job by extrapolating the repeating pattern of page complexity values to the remaining logical pages. The scheduler assigns the logical pages in the print job to the RIPs based on their page complexity value.Type: ApplicationFiled: March 5, 2019Publication date: September 10, 2020Applicant: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Publication number: 20200272376Abstract: Embodiments herein describe a two-phase printing process that utilizes page-to-resource tracking during the first rip-to-spool phase in order to perform resource scheduling during the second print-from-spool phase. In one embodiment, compute nodes include a RIP and a raster builder. A controller receives a print job, identifies a distribution of logical pages in the print job to the compute nodes, and generates page assignment information that maps the logical pages to the compute nodes based on the distribution. The compute nodes rasterize the logical pages to generate intermediate data using the RIPs, and store the intermediate raster data at a RIP spool. The controller directs a distribution of the intermediate raster data from the RIP spool to the compute nodes based on the page assignment information, and the compute nodes assemble the intermediate raster data into complete raster data using the raster builders.Type: ApplicationFiled: February 26, 2019Publication date: August 27, 2020Inventors: Justin J. Coulter, David Ward
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Patent number: 10656888Abstract: Embodiments herein describe RIP allocation schemes that consider a number of factors during page scheduling to improve the performance of a print controller. One embodiment comprises an apparatus that includes a plurality of RIPs collectively comprising a total number of RIPs that process logical pages. The apparatus further includes a scheduler. The scheduler receives a print job, determines that a number of available RIPs of the plurality of RIPs to process logical pages in the print job is less than the total number of RIPs, and to iteratively increase a number of the logical pages in the print job that are assigned to each of the available RIPs as the number of available RIPs increases over time.Type: GrantFiled: February 27, 2019Date of Patent: May 19, 2020Assignee: Ricoh Company, Ltd.Inventors: Justin J. Coulter, David Ward
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Patent number: 8359599Abstract: Methods and systems for coordinating sharing of resources among a plurality of tasks operating in parallel in a document presentation environment while host communications and task processing may be performed asynchronously with respect to one another. A mapped resource manager manages activation (addition) and deactivation (deletion) of resources shared by a plurality of tasks operating in parallel to assure that each task may continue processing with a consistent set of files as resources despite changes made by other tasks or by operator intervention.Type: GrantFiled: November 20, 2007Date of Patent: January 22, 2013Assignee: Ricoh Production Print Solutions LLCInventors: Justin J. Coulter, John T. Varga
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Patent number: 7711992Abstract: Systems and media for generating an improved regression suite by applying harvesting models and/or regression algorithms to tests utilized in verification of a system are disclosed. In one embodiment, a regression manager responsive to user input may be coupled to a harvester module, an analysis module, and a management module. In one embodiment, the harvester module is responsive to harvesting models defined in a modeling language, where the harvester module is coupled to a regression suite database. In another embodiment, a regression methodology may be defined from a collection of regression strategies and each regression strategy may be defined from a combination of harvesting models and/or regression algorithms. A regression generator to receive tests, to apply one or more regression strategies to the tests, to provide reports, and to allow user control may also be provided.Type: GrantFiled: July 23, 2008Date of Patent: May 4, 2010Assignee: International Business Machines CorporationInventors: James J. Coulter, Amir Hekmatpour
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Publication number: 20090133021Abstract: Methods and systems for coordinating sharing of resources among a plurality of tasks operating in parallel in a document presentation environment while host communications and task processing may be performed asynchronously with respect to one another. A mapped resource manager manages activation (addition) and deactivation (deletion) of resources shared by a plurality of tasks operating in parallel to assure that each task may continue processing with a consistent set of files as resources despite changes made by other tasks or by operator intervention.Type: ApplicationFiled: November 20, 2007Publication date: May 21, 2009Inventors: Justin J. Coulter, John T. Varga
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Patent number: 7512839Abstract: Methods, systems and media for generating an improved regression suite by applying harvesting models and/or regression algorithms to tests utilized in verification of a system are disclosed. In one embodiment, a regression manager responsive to user input may be coupled to a harvester module, an analysis module, and a management module. In one embodiment, the harvester module is responsive to harvesting models defined in a modeling language, where the harvester module is coupled to a regression suite database. In another embodiment, a regression methodology may be defined from a collection of regression strategies and each regression strategy may be defined from a combination of harvesting models and/or regression algorithms. A regression generator to receive tests, to apply one or more regression strategies to the tests, to provide reports, and to allow user control may also be provided.Type: GrantFiled: November 10, 2007Date of Patent: March 31, 2009Assignee: International Business Machines CorporationInventors: James J. Coulter, Jr., Amir Hekmatpour
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Publication number: 20080307263Abstract: Systems and media for generating an improved regression suite by applying harvesting models and/or regression algorithms to tests utilized in verification of a system are disclosed. In one embodiment, a regression manager responsive to user input may be coupled to a harvester module, an analysis module, and a management module. In one embodiment, the harvester module is responsive to harvesting models defined in a modeling language, where the harvester module is coupled to a regression suite database. In another embodiment, a regression methodology may be defined from a collection of regression strategies and each regression strategy may be defined from a combination of harvesting models and/or regression algorithms. A regression generator to receive tests, to apply one or more regression strategies to the tests, to provide reports, and to allow user control may also be provided.Type: ApplicationFiled: July 23, 2008Publication date: December 11, 2008Applicant: International Business Machines CorporationInventors: James J. Coulter, JR., Amir Hekmatpour
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Publication number: 20080088304Abstract: A method and apparatus for measuring the magnetic field anisotropy of critical currents in conductive wires and conductive tapes having lengths of at least one meter. In one embodiment, the method and apparatus are adapted to measure the magnetic field anisotropy of critical currents in superconducting wires and tapes. The apparatus includes a magnetic field generation assembly that is capable of generating a magnetic field. The magnetic field is orthogonal to a current passing through a conductive wire or conductive tape positioned on an axis of the assembly. The magnetic field generation assembly and magnetic field are rotatable about the axis.Type: ApplicationFiled: July 25, 2007Publication date: April 17, 2008Inventors: J. Coulter, Leonardo Civale
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Patent number: 7320090Abstract: Methods, systems and media for generating an improved regression suite by applying harvesting models and/or regression algorithms to tests utilized in verification of a system are disclosed. In one embodiment, a regression manager responsive to user input may be coupled to a harvester module, an analysis module, and a management module. In one embodiment, the harvester module is responsive to harvesting models defined in a modeling language, where the harvester module is coupled to a regression suite database. In another embodiment, a regression methodology may be defined from a collection of regression strategies and each regression strategy may be defined from a combination of harvesting models and/or regression algorithms. A regression generator to receive tests, to apply one or more regression strategies to the tests, to provide reports, and to allow user control may also be provided.Type: GrantFiled: June 9, 2004Date of Patent: January 15, 2008Assignee: International Business Machines CorporationInventors: James J. Coulter, Jr., Amir Hekmatpour
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Patent number: 5417666Abstract: A method and apparatus is disclosed for catheterization of a urinary tract through an urethra containing infectious agents, which apparatus including a catheter tube disposed within a two-piece subassembly including a semi-rigid funnel member and a removable cover member, the combination serving to substantially reduce the incidence of infection upon the insertion of the catheter into the bladder.Type: GrantFiled: March 4, 1994Date of Patent: May 23, 1995Inventor: Prince J. Coulter
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Patent number: 4337544Abstract: A sport fishing boat having a generally rectangular overall top view configuration and having a pair of fiber glass hulls, including an inner hull and an outer hull. The inner and outer hulls are spaced from each other at opposite sides of the boat to accommodate flotation material, and the inner hull is spaced upwardly from the outer hull at a location immediately abaft the bow to form a downwardly and rearwardly inclined ramp and a forward chamber for flotation material. The inner hull is also spaced upwardly from the outer hull at two laterally aligned locations forward of the stern of the boat to form a pair of after flotation material chambers. Three transversely spaced keel ribs extend from the stern toward the bow on the underside of the outer hull, and a pair of stationary recesses are indented in the bottom of the outer hull and project from opposite sides of the boat toward the centerline thereof at a location spaced aft of the bow.Type: GrantFiled: September 22, 1980Date of Patent: July 6, 1982Inventors: Nancey J. Coulter, Lawrence Coulter
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Patent number: D267170Type: GrantFiled: June 30, 1980Date of Patent: December 7, 1982Inventor: Nancey J. Coulter