Patents by Inventor Charles H. Lee

Charles H. Lee 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: 20240099256
    Abstract: The present disclosure provides alfalfa plants exhibiting broad spectrum resistance to Race 1, Race 2, and Race 5 anthracnose. Such plants may comprise novel introgressed genomic regions associated with disease resistance from Race 1, Race 2, and Race 5 anthracnose. In certain aspects, compositions, including novel polymorphic markers and methods for producing, breeding, identifying, and selecting plants or germplasm with a disease resistance phenotype are provided. Also provided are alfalfa varieties designated as C0416C4164 and H0415C4114. Provided by the invention are the seeds, plants and derivatives of alfalfa varieties C0416C4164 and H0415C4114. Also provided by the invention are tissue cultures of alfalfa varieties C0416C4164 and H0415C4114, and the plants regenerated therefrom. Still further provided by the invention are methods for producing alfalfa plants by crossing alfalfa variety C0416C4164 or H0415C4114 with itself or another alfalfa variety and plants produced by such methods.
    Type: Application
    Filed: October 4, 2023
    Publication date: March 28, 2024
    Inventors: Charles A. Rodgers, Mark H. McCaslin, David D. Witte, Julie Chiu-Lee Ho, John Nicholas Cameron
  • Patent number: 6708692
    Abstract: An apparatus meant for human use to supplement breathing while at high altitude in aircraft for emergency use. The apparatus includes a valve as an actuator to discharge oxygen into an attached facemask. A small cylinder containing oxygen under pressure is inserted and attached to the valve. Once assembled, the invention is stored in aircraft to be available for instant use. If a cabin depressurization emergency should occur, an occupant may access oxygen immediately by pressing a valve lever to start the flow of oxygen. By adjusting a knob located on the valve lever the user may control the flow of oxygen and extend oxygen use to allow time for evasive action.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: March 23, 2004
    Inventors: Charles H. Lee, Richard L. Rosiello
  • Patent number: 6704435
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. In one embodiment of the invention, the incident beam is directed onto the surface to be inspected at an angle slightly offset from perpendicular so that the reflected beam is physically separated from the incident beam. The reflected beam is routed to a detector which converts the intensity of the reflected into an analog signal. The analog signal is sampled and digitized to generate pixel data stored in a buffer. Various analyses are performed on the data including calculating a rate of change in the pixel data. If the rate of change in the pixel data exceeds a selected threshold that indicates a possible defect if it occurs in the data area of the disk.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: March 9, 2004
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen, Steven Meeks, Richard Sonningfeld
  • Patent number: 6624884
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. In an embodiment of the invention, light reflected from the surface at an angle slightly offset from perpendicular is routed through a telecentric lens to a detector which converts the intensity of the reflected beam into an analog signal. The analog signal is sampled and digitized to generate pixel data. A data acquisition system sequentially stores the pixel data in a buffer. A median filter and derivative analysis can be applied to the pixel data to detect deviations indicating defects. An optional calibration system periodically reflects the scanning beam back to a detector to form a reference signal for use in absolute reflectivity measurements.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: September 23, 2003
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen, Steven Meeks, Richard Sonningfeld
  • Publication number: 20030029450
    Abstract: An apparatus meant for human use to supplement breathing while at high altitude in aircraft for emergency use. The apparatus includes a valve as an actuator to discharge oxygen into an attached facemask. A small cylinder containing oxygen under pressure is inserted and attached to the valve. Once assembled, the invention is stored in aircraft to be available for instant use. If a cabin depressurzation emergency should occur, an occupant may access oxygen immediately by pressing a valve lever to start the flow of oxygen. By adjusting a knob located on the valve lever the user may control the flow of oxygen and extend oxygen use to allow time for evasive action.
    Type: Application
    Filed: August 8, 2001
    Publication date: February 13, 2003
    Inventors: Charles H. Lee, Richard L. Rosiello
  • Patent number: 6408678
    Abstract: The method for testing burnishing tape includes placing the tape on a backing surface and applying a force normal to the abrasive surface of the tape in a localized area of the tape surface. Thereafter, an increasing pulling force is applied to the end of the tape up to a point where the tape moves under the effect of the normal force. Through prior burnishing tape product testing a known normal force N is determined and a delamination pulling force D is likewise determined, such that a burnishing tape can be said to be defective where it is placed under a normal force N and the pulling force required to move it is less than the delamination pulling force D. The values of N and D are determinable for different types of burnishing tape and thereafter utilizable to test further quantities of similar burnishing tape.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 25, 2002
    Assignee: International Business Machines Corporation
    Inventors: Manoj Chopra, Charles H. Lee, Thorsten Lohmeyer, Jay Allan Merz, Hoa-Binh Tu
  • Patent number: 6117620
    Abstract: A method of making a calibration disk for a laser based inspection tool (LIT) for inspecting planar surfaces is described. The calibration disk has a plurality of overlapping bumps forming a circular ring with a width of one bump. The circular ring of bumps forms a feature of a known width and position on a disk which can be used to adjust one or more LIT's to yield calibrated results. The ring of overlapping bumps is preferably formed by rotating a disk substrate under a stationary pulsing laser beam.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: September 12, 2000
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen, James Hammond Brannon
  • Patent number: 6112879
    Abstract: A package sorting conveyor system having at least one conveyor cart movable along a continuous track and at least one unloading station. The conveyor system includes a two-axis tiltable support apparatus for supporting the carrying tray on the conveyor cart and for allowing tilting of the carrying tray towards at least one side of the package sorting conveyor to unload a package into unloading stations on at least one side of the sorting conveyor. A transition zone funnel upstream of the unloading station receives the package from the conveyor cart. The transition zone funnel includes an inlet adjacent to the continuous track conveyor system at the unloading station for receiving the package discharged from the tiltable conveyor cart; an upwardly inclined downstream wall located downstream of the inlet for preventing the package from tipping over; and an outlet located downstream from the upwardly inclined downstream wall for discharging the package from the funnel.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: September 5, 2000
    Assignee: Mantissa Corporation
    Inventors: J. David Fortenbery, David Erceg, Leroy A. Winkler, III, Charles H. Lee
  • Patent number: 6100971
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. In an embodiment of the invention, the incident beam is directed onto the surface to be inspected at an angle slightly offset from perpendicular so that the reflected beam is physically separated from the incident beam. Although slightly offset the reflected beam is routed back through the telecentric lens and scanner which are used for the incident beam. Preferably an aperture mask is placed in the path of the reflected beam and the incident beam to limit the cone of scattered light. Since the incident and reflected beams are physically separated, there may be an aperture for each beam, but the two masks may be physically connected. The aperture masks may also be used for alignment adjustments of the beams.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: August 8, 2000
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen
  • Patent number: 6050390
    Abstract: A package sorting conveyor system having at least one conveyor cart movable along a continuous track and at least one unloading station. The conveyor system includes a two-axis tiltable support apparatus for supporting the carrying tray on the conveyor cart and for allowing tilting of the carrying tray towards at least one side of the package sorting conveyor to unload a package into unloading stations on at least one side of the sorting conveyor. A transition zone funnel upstream of the unloading station receives the package from the conveyor cart. The transition zone funnel includes an inlet adjacent to the continuous track conveyor system at the unloading station for receiving the package discharged from the tiltable conveyor cart; an upwardly inclined downstream wall located downstream of the inlet for preventing the package from tipping over; and an outlet located downstream from the upwardly inclined downstream wall for discharging the package from the funnel.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: April 18, 2000
    Assignee: Mantissa Corporation
    Inventors: J. David Fortenbery, David Erceg, Leroy A. Winkler, III, Charles H. Lee
  • Patent number: 5969370
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. In one embodiment of the invention, a disk is moved into an inspection subcompartment between a pair of air knives which blow partially ionized air onto the planar sides of the disk to remove loose particles adhering thereto. After the disk moves through the air knife streams, the two laser beams scan the two sides of the disk. Preferably the scan occurs after the air knives have been turned off and as the disk moves out of the inspection subcompartment. The subcompartment may optionally have an air source which forces air to flow out of the subcompartment to aid in maintaining a clean environment for inspection.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: October 19, 1999
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen
  • Patent number: 5933230
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. The choice of a polygon scanner is preferred, but other scanning means such as a galvonometer mirror could be used. A separate polygon scanner is used for each side of the disk. The polygons are arranged in a common plane, but rotate in opposite directions to reduce the inteference which might otherwise result when the beams pass through the central hole in the disk and impinge on the detection channel for the other side. Preferably the rotation of the polygons is synchonized and angularly offset so that the two beams are synchonized and offset.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: August 3, 1999
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen
  • Patent number: 5917589
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. The LIT uses a mechanical lifter which moves the disk through the laser scan lines (i.e. perpendicular to the scan lines) to allow the entire surface on each side of the disk to be scanned. The light reflected from the surface is routed to a detector which converts the intensity of the reflected beam into an analog signal. The analog signal is sampled and digitized to generate pixel data. A data acquisition system sequentially stores the pixel data in a buffer. The edges of the planar surface in the pixel data are determined for each scan line while data acquisition is in progress. A mask is applied to direct the defect detection only to meaningful areas of the disk while data acquisition is in progress. A median filter and derivative analysis can be applied to the pixel data to detect deviations indicating defects.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: June 29, 1999
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen
  • Patent number: 5867261
    Abstract: A laser based inspection tool (LIT) for inspecting planar surfaces is described. In a preferred embodiment the LIT can simultaneously inspect both planar surfaces of disks for use in disk drives. The LIT uses a mechanical lifter which moves the disk through the laser scan lines (i.e. perpendicular to the scan lines) to allow the entire surface on each side of the disk to be scanned. The light reflected from the surface is routed to a detector which converts the intensity of the reflected beam into an analog signal. The analog signal is sampled and digitized to generate pixel data. A data acquisition system sequentially stores the pixel data in a buffer. The edges of the planar surface in the pixel data are determined for each scan line while data acquisition is in progress. A mask is applied to direct the defect detection only to meaningful areas of the disk while data acquisition is in progress. A median filter and derivative analysis can be applied to the pixel data to detect deviations indicating defects.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: February 2, 1999
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen
  • Patent number: 5847823
    Abstract: A calibration disk for a laser based inspection tool (LIT) for inspecting planar surfaces is described. The calibration disk has a plurality of overlapping bumps forming a circular ring with a width of one bump. The circular ring of bumps forms a feature of a known width and position on a disk which can be used to adjust one or more LIT's to yield calibrated results.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: December 8, 1998
    Assignee: International Business Machines Corporation
    Inventors: Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung, Hal J. Rosen, James Hammond Brannon
  • Patent number: 5397025
    Abstract: An improved mechanical product dispensing and storage device for storing and dispensing rollable products such as canned beverages or other cylindrical or spherical products is disclosed. The products to be dispensed are stored on a feed path and roll toward a discharge end of the feed path. Located near the discharge end is a dispensing mechanism comprising of a rotatable shaft extending in the direction of and positioned at an angle to the feed path. Extending from the shaft are a pair of asymmetrical cams which rotate with the shaft to operate a pair of spring loaded separator doors used to control the dispensing of the products. A self-locking mechanism prevents the operation of the dispensing device when empty.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: March 14, 1995
    Assignee: National Superior Vending, Inc.
    Inventor: Charles H. Lee
  • Patent number: 5308130
    Abstract: A sliding side door of a van type automotive vehicle has a door latch mounted in the back end of the sliding door. The door latch includes a pivoted operating lever that is rotated to unlatch the door. The operating lever is connected to a pivoted transfer lever by a vertical rod. The transfer lever in turn is connected to a long horizontal rod that is pulled forward by an outside handle near the front of the sliding door to rotate the operating lever and unlatch the door. The pivoted operating lever is also engaged by a pivoted release lever that is connected to another long horizontal rod that is pulled forward by an inside door handle that is also near the front of the sliding door to rotate the operating lever and unlatch the door. The door latch is equipped with a block out mechanism that prevents rotation of the pivoted operating lever when the vehicle decelerates rapidly.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: May 3, 1994
    Assignee: General Motors Corporation
    Inventor: Charles H. Lee
  • Patent number: 4885482
    Abstract: A circuit board for use with two different interface standards of different computer systems. The circuit board contains interfaces to two or more different standards so that one board can be inserted into two different mother boards. The interface on the board can be card edges for edge connectors, pin and socket connectors or others. The circuit board also includes provisions for the mounting of appropriate end plates. The circuit board further includes circuitry for selecting the appropriate circuitry configuration for the active interface standard, either automatically or based on a manual selection.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: December 5, 1989
    Assignee: Compaq Computer Corporation
    Inventors: David P. Sharp, Charles H. Lee, Thomas Cassidy
  • Patent number: 4193618
    Abstract: Valve means associatable with free traveling spherical means are sealing engageable onto and wipable off of companion seats to selectively control flow. A spool permits selective movement of the head means to the seat means and selective engagement of the head and seat means upon shuttling.An interface assembly comprises means which are extendible to the spool and a piston head element within the housing and carried around an extension for travel along the extension in response to pressure variation. The piston head is shiftable in a first direction in response to fluid variation for travel along the extension for transfer of the spherical means within the piston from one camway to another camway without movement of the spool within the housing.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: March 18, 1980
    Assignee: General Motors Corporation
    Inventors: Charles H. Lee, Harry H. Fetters
  • Patent number: D734029
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: July 14, 2015
    Assignee: AIR CARGO CONTAINERS, LLC
    Inventor: Charles H. Lee, II