Patents Represented by Attorney, Agent or Law Firm George Leone
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Patent number: 6343564Abstract: A self-contained ammunition round detection unit includes a housing with an indicator mounted within the housing. A probe is coupled to the indicator. A dual set of biasing elements are captivated within the housing. The dual set of biasing elements cooperate to retract the indicator in a biased state, and extend the indicator to indicate an ammunition round is present when the probe is at least partially retracted by contacting a surface of the ammunition round.Type: GrantFiled: July 26, 1999Date of Patent: February 5, 2002Assignee: Alliant Techsystems Inc.Inventors: J. Scott Miller, Gerald D. Gravdahl, Rodney D. Moser
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Patent number: 6312247Abstract: A vacuum debulking table for fiber reinforced thermoplastic prepreg includes a base, a base table mounted to the base, and a platen mounted to the base table. The platen has a frame and the base table includes a vacuum aperture located within the frame. A vacuum pump is connected to the vacuum aperture. The platen includes a heat generator. The table further includes tooling conforming to the frame and a kit to be debulked. A pair of opposing pressurized cylinders is coupled to the base at a first end. A top cover is mounted to the base and attached at a second end of the opposing pressurized cylinders. The top cover includes a flexible bladder. An insulator is mounted to the base table surrounding the platen. An insulation cover blanket is configured to be drawn between the insulator and top cover. An activation switch activates a programmable controller connected to the pressurized actuator control, the heat control and the vacuum control.Type: GrantFiled: January 29, 1999Date of Patent: November 6, 2001Assignee: Alliant Techsystems Inc.Inventors: Gregory T. Kassuelke, Robert E. Long, Stephen A. Haglund
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Patent number: 6286432Abstract: A primer assembly includes a head loading assembly including a frontward throughbore, and a rearward throughbore having a stop. A closing plug assembly includes a conically bored open frontward end and an open cylindrical rearward end including an outer flange between the frontward and rearward ends. The closing plug assembly is press fitted into the head loading assembly frontward throughbore. An ignition element assembly is press fitted into the head loading assembly rearward throughbore. The ignition element assembly has an ignition element portion that bears against the stop. The closing plug assembly and the ignition element are located to be captivated by threading a flashtube into a head loading assembly threaded portion.Type: GrantFiled: August 31, 1999Date of Patent: September 11, 2001Assignee: Alliant Techsystems Inc.Inventor: John L. Reider
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Patent number: 6279214Abstract: Coating composite material sabot parts for reducing depleted uranium corrosion and sealing the surface of a machined composite sabot commences with cleaning the composite material sabot parts. Rinsing the composite material sabot parts, drying the machined composite sabot, and wiping the composite material sabot parts with a solvent follows cleaning. A moisture resistant insulator film is applied on the composite material sabot parts. Excess material is abrasively removed and additional coats are applied. The parts are wiped with a solvent between coats.Type: GrantFiled: July 14, 1999Date of Patent: August 28, 2001Assignee: Alliant Techsystems Inc.Inventors: Gregory T. Kassuelke, Robert E. Long, Stephen J. Price
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Patent number: 6272994Abstract: A flashtube liner for a primer assembly including a head loading assembly. A flashtube containing an ignition charge has an open rearward end connected to the head loading assembly. A closing plug assembly includes a conically bored open frontward end and an open cylindrical rearward end that may include an optional outer flange between the frontward and rearward ends. The closing plug assembly is attached to the head loading assembly located rearwardly of the flashtube. A flashtube liner has a flange at an open rearward end. The flashtube liner is inserted into the flashtube to line the inner wall of the flashtube. The flashtube liner is held in place by the flashtube impinging the flashtube liner flange between the head loading assembly or the optional flange, and the open rearward end of the flashtube. The flashtube liner is constructed of an extruded plastic material.Type: GrantFiled: August 31, 1999Date of Patent: August 14, 2001Assignee: Alliant Techsystems Inc.Inventor: John L. Reider
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Patent number: 6252979Abstract: An interactive process for sorting biological specimens includes the steps of processing a biological specimen to provide an analysis score, sorting the biological specimens according to the analysis score into categories including: clearly normal, interactive review, and microscopy review, and selecting a field-of-view (FOV) for the biological specimens sorted into the interactive review category.Type: GrantFiled: June 7, 1995Date of Patent: June 26, 2001Assignee: Tripath Imaging, Inc.Inventors: Shih-Jong J. Lee, Alan C. Nelson, Carl E. Youngmann
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Patent number: 6241506Abstract: A compression mold apparatus for compressing a segment has a base having an elongated and substantially semi-circular mold cavity and an end plate including a blade mounted thereon. The mold cavity has a top opening. A ram is aligned with the top opening. The ram includes two fixed opposing planar flank surfaces. The two fixed opposing planar flank surfaces are nominally centrally separated by a ram groove for mating with the blade while allowing linear movement within the mold cavity. A ram press is connected to the ram for translating the ram linearly along the blade within the mold cavity. A plurality of cartridge heaters is mounted in the base and arranged around the mold cavity for heating the segment.Type: GrantFiled: September 29, 1998Date of Patent: June 5, 2001Assignee: Alliant Techsystems Inc.Inventors: Gregory T. Kassuelke, Stephen A. Haglund, Robert E. Long
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Patent number: 6198839Abstract: Dynamic control of the processing flow of an image analyzer such as a biological specimen analyzer as processing proceeds. Data collected and processed from a specimen under analysis, such as a biological specimen on a microscope slide, determines the fate of further processing. If there is enough evidence, based on the data collected from a slide, to make a decision with sufficient confidence, the processing of the slide can be stopped and a decision may be rendered. By avoiding unnecessary additional computation system throughput may be enhanced. Otherwise, data collection and computation continues until either certain termination criteria are met or no more data is left to acquire. This slide-dependent control and decision making method flexibly limits the amount of computation required to reach a system decision about a specimen.Type: GrantFiled: September 5, 1997Date of Patent: March 6, 2001Assignee: Tripath Imaging, Inc.Inventors: Chih-Chau L. Kuan, Shih-Jong J. Lee, Seho Oh, Wendy R. Bannister, Michael G. Meyer
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Patent number: 6186094Abstract: A composite sabot including an anti-splitting ring connected to the composite sabot body, to prevent the sabot from splitting during discard. The composite sabot includes sabot petals with fibers oriented in the radial direction and a front scoop for gathering air particles. The anti-splitting ring is mounted to the front scoop portion of the composite sabot where splitting initiates. The anti-splitting ring may be a variety of shapes and materials and attaches easily and inexpensively to any sabot.Type: GrantFiled: August 26, 1998Date of Patent: February 13, 2001Assignee: Alliant Techsystems Inc.Inventor: Dipak S. Kamdar
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Patent number: 6181811Abstract: A method and apparatus for optimizing biological and cytological specimen screening and diagnosis. A slide review process is recommended for cytological specimen screening to identify abnormal sub-populations for further review and also diagnosis by a human expert. An automated screener processes a cytological specimen. Using a slide score generated by the automated screener, a slide review process using a slide score classification is determined. The recommendation of slide review processes improves overall performance of the screening process as measured by sensitivity to abnormal specimens, and at the same time reduces the work load of a human reviewer. The system also effectively and smoothly integrates the process of initial screening of the specimen with the process of further review of the specimen and final diagnosis of the specimen.Type: GrantFiled: January 13, 1998Date of Patent: January 30, 2001Assignee: Neopath, Inc.Inventors: Chih-Chau L. Kuan, Shih-Jong J. Lee, Seho Oh, Larry A. Nelson, Dayle G. Ellison, Florence W. Patten
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Patent number: 6162314Abstract: A welding method controls the welding temperature, welding cycle time, and welding pressure for fabrication of composite structural parts. A welding unit welds multiple plies of thermoplastic prepreg into welded multi-ply assemblies by concentrating welds along the thermoplastic prepreg plies at localized and strategic positions. Two platens weld a plurality of the multi-ply assemblies into a layup using a plurality of heated pins. The heated pins are hollow to reduce surface heating during welding and are non-uniformly shaped to allow indexing of the layup. After the layup is cut into a plurality of thermoplastic prepreg segments along a layup pattern, the thermoplastic prepreg segments are indexed according to the weld marks impressed by the non-uniformly shaped heated pins. The thermoplastic prepreg segments are formed into kits or wedges by stacking smaller thermoplastic prepreg segments on top of larger thermoplastic prepreg segments.Type: GrantFiled: September 29, 1998Date of Patent: December 19, 2000Assignee: Alliant Techsystems Inc.Inventors: Gregory T. Kassuelke, Stephen A. Haglund
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Patent number: 6148729Abstract: A missile severance device for severing a structural surface member of a body is constructed of a pair of plate members separated by a collapsible liner member ring. An explosive charge is contained with the volume defined by the pair of plate members and the liner member ring. One of the plate members includes a booster explosive charge that serves to detonate the explosive charge so as to collapse the liner member ring and create a directed jet toward the structural surface member intended to be cut.Type: GrantFiled: April 27, 1998Date of Patent: November 21, 2000Assignee: Alliant Techsystems Inc.Inventors: David A. Smith, Kim L. Christianson, Kelly D. McHenry
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Patent number: 6148099Abstract: An incremental concurrent learning method starts with providing potential defects and fabrication information and a primary classification rule and secondary classification rule selection from a knowledge defect database from multiple products with different process cycles. The method then performs a truth inquiry to update a classification rule database for use by the primary classification rule and secondary classification rule selection. The method performs a primary defect classification and checks the confidence of the classification, and performs a secondary defect classification if the confidence is not high. If the confidence of the secondary defect classification is not high, a new defect may have been discovered and a novelty defect detection step is performed to define artifacts or potential new defect types to provide information for the truth inquiry.Type: GrantFiled: July 3, 1997Date of Patent: November 14, 2000Assignee: Neopath, Inc.Inventors: Shih-Jong J. Lee, Chih-Chau L. Kuan
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Patent number: 6137899Abstract: A free-lying cell classifier. An automated microscope system comprising a computer and high speed processing field of view processors identifies free-lying cells. An image of a biological specimen is obtained and the image is segmented to create a set of binary masks. The binary masks are used by a feature calculator to compute the features that characterize objects of interest including free-lying cells, artifacts and other biological objects. The objects are classified to identify their type, their normality or abnormality or their identification as an artifact. The results are summarized and reported. A stain evaluation of the slide is performed as well as a typicality evaluation. The robustness of the measurement is also quantified as a classification confidence value. The free-lying cell evaluation is used by an automated cytology system to classify a biological specimen slide.Type: GrantFiled: July 22, 1998Date of Patent: October 24, 2000Assignee: Tri Path Imaging, Inc.Inventors: Shih-Jong J. Lee, Paul S. Wilhelm, Wendy R. Bannister, Chih-Chau L. Kuan, Seho Oh, Michael G. Meyer
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Patent number: 6134354Abstract: A free-lying cell classifier. An automated microscope system comprising a computer and high speed processing field of view processors identifies free-lying cells. An image of a biological specimen is obtained and the image is segmented to create a set of binary masks. The binary masks are used by a feature calculator to compute the features that characterize objects of interest including free-lying cells, artifacts and other biological objects. The objects are classified to identify their type, their normality or abnormality or their identification as an artifact. The results are summarized and reported. A stain evaluation of the slide is performed as well as a typicality evaluation. The robustness of the measurement is also quantified as a classification confidence value. The free-lying cell evaluation is used by an automated cytology system to classify a biological specimen slide.Type: GrantFiled: July 22, 1998Date of Patent: October 17, 2000Assignee: TriPath Imaging, Inc.Inventors: Shih-Jong J. Lee, Paul S. Wilhelm, Wendy R. Bannister, Chih-Chau L. Kuan, Seho Oh, Michael G. Meyer
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Patent number: 6130967Abstract: A reduced instruction set architecture implements complicated image processing algorithms that are decomposed into combinations of simple operations. The simple operations are further decomposed into multiple operations of one dimensional data with an address controller to scan data in a highly flexible fashion for multi-dimensional applications.Type: GrantFiled: July 3, 1997Date of Patent: October 10, 2000Assignee: Tri Path Imaging, Inc.Inventors: Shih-Jong J. Lee, Jon W. Hayenga
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Patent number: 6125764Abstract: A simplified tailored composite architecture for use in fabricating a composite sabot where the composite sabots are fabricated from a number of wedge kits. The resultant composite sabot includes a front scoop having a scoop angle. The simplified tailored composite architecture includes a panel adapted to be formed into a wedge kit. The panel has a number of plies of prepreg materials oriented in a number of different directions, where one of the number of different directions includes the direction of dominant homogeneous fiber orientation. A pattern within the panel includes selected prepreg segments rotated so that the direction of dominant homogeneous fiber orientation in the selected prepreg segments is aligned to be substantially parallel to the at least one dominant scoop fiber orientation when the panel is subsequently formed into a wedge kit.Type: GrantFiled: September 25, 1998Date of Patent: October 3, 2000Assignee: Alliant Tech Systems Inc.Inventor: Dipak S. Kamdar
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Patent number: 6122397Abstract: Image primitive based maskless semiconductor wafer and liquid crystal display panel inspection by the characterization of wafer patterns. Potential defects are detected as exceptions to the rules of general semiconductor surface pattern structure. The wafer or liquid crystal display, lcd, structure is encoded into multiple profiles of a set of primitive characterization modules. Primitive profiles are correlated with potential defects along with aligned pattern images for surface component to surface component, lcd active matrix element to lcd active matrix element, comparison and further refines the results using data from multiple surface components or lcd active matrix elements. Multiple stage defect classification is applied to the potential defects to reject false defects. Multiple layer correlation and automatic learning enhance and tailor detection rules during a ramp-up stage. There is a dramatic reduction of false and nuisance defects and a high sensitivity to critical defects.Type: GrantFiled: July 3, 1997Date of Patent: September 19, 2000Assignee: Tri Path Imaging, Inc.Inventors: Shih-Jong J. Lee, Alan C. Nelson
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Patent number: 6064756Abstract: A three dimensional inspection apparatus for ball array devices, where the ball array device is positioned in a fixed optical system. An illumination apparatus is positioned for illuminating the ball array device. A first camera is disposed in a fixed focus position relative to the ball array device for taking a first image of the ball array device to obtain a characteristic circular doughnut shape image from a ball. A second camera is disposed in a fixed focus position relative to the ball array device for taking a second image of the ball array device to obtain a top surface image of the ball. A processor applies triangulation calculations on related measurements of the first image and the second image to calculate a three dimensional position of the ball with reference to a pre-calculated calibration plane.Type: GrantFiled: May 28, 1999Date of Patent: May 16, 2000Assignee: Elwin M. BeatyInventors: Elwin M. Beaty, David P. Mork
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Patent number: 6064757Abstract: A three dimensional inspection process for ball array devices. The ball array device is positioned in a fixed optical system. The ball array device is illuminated and a first image of the ball array device is taken with a first camera disposed in a fixed focus position relative to the ball array device to obtain a characteristic circular doughnut shape image from a ball. A second image of the ball array device is taken with a second camera disposed in a fixed focus position relative to the ball array device to obtain a top surface image of the ball. The first image and the second image are processed using a triangulation method to calculate a three dimensional position of the ball with reference to a pre-calculated calibration plane.Type: GrantFiled: May 28, 1999Date of Patent: May 16, 2000Assignee: Elwin M. BeatyInventors: Elwin M. Beaty, David P. Mork