Patents by Inventor Jay Johnson

Jay Johnson 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: 7656427
    Abstract: A charge pump can be used with a bus-powered device connected to a bus. The charge pump is formed of a power connection from the bus carrying a DC power signal constrained to not exceed a given current limit and a given voltage limit, a DC-to-DC step-down voltage converter, a capacitor, and a DC-to-DC step-up voltage converter. The step-down converter has an input connected to the power connection and produces an intermediate signal having a voltage the same or less than the voltage of the power signal. The capacitor is connected to the output of the step-down converter. The step-up converter has an input connected to the output of the step-down converter and to the capacitor, and produces a final output signal having a voltage greater than the given voltage limit. The output of the step-up converter is connected to and provides DC power to the device.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: February 2, 2010
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Thomas Leonard Reynolds, Jay Johnson
  • Patent number: 7516052
    Abstract: The present invention relates generally to a software architecture for simulation of physical entities. The invention provides an object-oriented container based framework architecture for simulator software implementations, methods, and objects in a time domain on a distributed computer network. The invention further provides an interface system and a plug-in definition which allows compartmentalization of participants in the container and easy extensibility of the system.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: April 7, 2009
    Inventors: Robert Allen Hatcherson, Richard Keith Holt, Stephen Edward Tarter, Jeremiah Jay Johnson, Frederick Bryan Fleury, George William Estep, II
  • Publication number: 20080238198
    Abstract: A charge pump can be used with a bus-powered device connected to a bus. The charge pump is formed of a power connection from the bus carrying a DC power signal constrained to not exceed a given current limit and a given voltage limit, a DC-to-DC step-down voltage converter, a capacitor, and a DC-to-DC step-up voltage converter. The step-down converter has an input connected to the power connection and produces an intermediate signal having a voltage the same or less than the voltage of the power signal. The capacitor is connected to the output of the step-down converter. The step-up converter has an input connected to the output of the step-down converter and to the capacitor, and produces a final output signal having a voltage greater than the given voltage limit. The output of the step-up converter is connected to and provides DC power to the device.
    Type: Application
    Filed: June 12, 2008
    Publication date: October 2, 2008
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Thomas Leonard Reynolds, Jay Johnson
  • Publication number: 20080203071
    Abstract: A laser pulse with a specially tailored temporal power profile, instead of a conventional temporal shape or substantially square shape, severs an IC link. The specially tailored laser pulse preferably has either an overshoot at the beginning of the laser pulse or a spike peak within the duration of the laser pulse. The timing of the spike peak is preferably set ahead of the time when the link is mostly removed. A specially tailored laser pulse power profile allows the use of a wider laser pulse energy range and shorter laser wavelengths, such as the green and UV, to sever the links without appreciable damage to the substrate and passivation structure material located on either side of and underlying the links.
    Type: Application
    Filed: March 20, 2008
    Publication date: August 28, 2008
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Yunlong Sun, Richard Harris, Ho Wai Lo, Brian Baird, Jay Johnson, Robert F. Hainsey
  • Publication number: 20080078178
    Abstract: A system to utilize exhaust generated by a fuel consuming device including a plenum situated to receive the exhaust from the fuel consuming device and a stack in fluid communication with the plenum. The stack is adapted to allow the exhaust to exit the plenum in one instance and ambient air to enter the plenum in another instance. The system also includes a thermal device adapted to draw a fluid flow from the plenum for operation of the thermal device. The fluid flow includes at least one of the exhaust from the fuel consuming device and the ambient air.
    Type: Application
    Filed: November 14, 2006
    Publication date: April 3, 2008
    Inventor: Jay Johnson
  • Patent number: 7348516
    Abstract: A laser pulse with a specially tailored temporal power profile, instead of a conventional temporal shape or substantially square shape, severs an IC link. The specially tailored laser pulse preferably has either an overshoot at the beginning of the laser pulse or a spike peak within the duration of the laser pulse. The timing of the spike peak is preferably set ahead of the time when the link is mostly removed. A specially tailored laser pulse power profile allows the use of a wider laser pulse energy range and shorter laser wavelengths, such as the green and UV, to sever the links without appreciable damage to the substrate and passivation structure material located on either side of and underlying the links.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: March 25, 2008
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Yunlong Sun, Richard Harris, Ho Wai Lo, Brian Baird, Jay Johnson, Robert F. Hainsey
  • Publication number: 20070161955
    Abstract: A medication pump includes a housing including an external wall and a plurality of internal adjoining housings, including a first housing enclosing a cartridge. The pump includes a primary vent for venting the medication pump to atmosphere, the primary vent including a primary liquid barrier allowing passage of gas therethrough while preventing passage of liquid therethrough. The pump includes a secondary vent on the first housing, the secondary vent including a secondary liquid barrier allowing passage of gas therethrough to an interior of the housing while preventing passage of liquid therethrough.
    Type: Application
    Filed: March 1, 2007
    Publication date: July 12, 2007
    Applicant: SMITHS MEDICAL MD, INC.
    Inventors: Gail Bynum, Mark Faust, Jay Johnson, Clinton Vilks, William Harm
  • Publication number: 20070130868
    Abstract: A spacer and a method for its use in an outer wall of a building between the outer vertical surface of its underlying structure and the inner surfaces of each of the portions of overlapped lengths of siding through which the lengths of siding are nailed to the underlying structure to provide a ventilation space between the rear surfaces of the lengths of siding and the outer surface of the underlying structure. The spacers each have a planer rear surface adapted to be positioned against the outer surface of the underlying structure, and a planer front surface portion that can be disposed at a small acute angle with respect to the rear surface at which angle it is desired to have the rear surfaces of the lengths of siding disposed with respect to the outer surface of the underlying structure. Ventilation channels can be provided at both the lower and upper ends of the ventilation space to facilitate movement of air to the atmosphere from such a ventilation space.
    Type: Application
    Filed: March 1, 2006
    Publication date: June 14, 2007
    Inventors: Jay Johnson, Michael Conroy, Kurt Daniels
  • Publication number: 20070130871
    Abstract: A spacer and a method for its use in an outer wall of a building between the outer vertical surface of its underlying structure and the inner surfaces of each of the portions of overlapped lengths of siding through which the lengths of siding are nailed to the underlying structure to provide a ventilation space between the rear surfaces of the lengths of siding and the outer surface of the underlying structure. The spacers each have a planer rear surface adapted to be positioned against the outer surface of the underlying structure, and a planer front surface portion that can be disposed at a small acute angle (e.g., in the range of about 2 to 3 degrees) with respect to the rear surface at which angle it is desired to have the rear surfaces of the lengths of siding disposed with respect to the outer surface of the underlying structure.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 14, 2007
    Inventors: Jay Johnson, Michael Conroy, Kurt Daniels
  • Publication number: 20070092927
    Abstract: A modified particle. The modified particle comprises: a semiconductor particle which is photoactivatable; and a modifier molecule attached to the semiconductor particle, wherein the modifier molecule includes an electrochemically reversible redox active site which is photoexcitable. Bioconjugated nanoparticle probes, Redox-NSs and methods of using these modified particles are also described.
    Type: Application
    Filed: June 12, 2006
    Publication date: April 26, 2007
    Applicant: University of Dayton
    Inventors: Jay Johnson, Elmo Blubaugh
  • Publication number: 20070050075
    Abstract: A semi-conductor wafer processing information system which includes a sensor responsive to the presence of a wafer at a monitored location of a processing machine to read the wafer identification scribe and send both wafer and machine identification signals to a host computer which may be independent of a wafer tracking system. The computer determines whether processing at the selected machine is appropriate. Wafer history information is updated when the wafer departs a given machine.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 1, 2007
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Jay Johnson, Sean Phillips
  • Patent number: 7182853
    Abstract: The invention is a redox control and monitoring platform that is to be used in conduction with another detection scheme. The platform includes a portion of an electrochemical control. The electrochemical control can be operated to control and measure the redox environment of a sample. The electrochemical control can be provided in a multiplicity of test regions to allow high throughput analysis of a multiplicity of samples. The present method and system allows the determination of the effect of the change in redox environment on the binding or other activity of the species in the sample that is directly affected by the redox environment.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: February 27, 2007
    Assignee: University of Dayton
    Inventor: Jay Johnson
  • Publication number: 20070008754
    Abstract: A charge pump can be used with a bus-powered device connected to a bus. The charge pump comprises a power connection from the bus carrying a DC power signal constrained to not exceed a given current limit and a given voltage limit, a DC-to-DC step-down voltage converter, a capacitor, and a DC-to-DC step-up voltage converter. The step-down converter has an input connected to the power connection and produces an intermediate signal having a voltage the same or less than the voltage of the power signal. The capacitor is connected to the output of the step-down converter. The step-up converter has an input connected to the output of the step-down converter and to the capacitor, and produces a final output signal having a voltage greater than the given voltage limit. The output of the step-up converter is connected to and provides DC power to the device.
    Type: Application
    Filed: July 6, 2005
    Publication date: January 11, 2007
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Thomas Reynolds, Jay Johnson
  • Publication number: 20060273492
    Abstract: Methods and equipment for forming beveled edge(s) around the core opening in a concrete block are disclosed. The formation of the beveled edge(s) minimizes feathering along the block edges that are beveled as the block is stripped from a mold. Any feathering that does occur is shifted away from the bottom surface of the block to allow the block to lay flat on other blocks when dry stacked in a wall.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 7, 2006
    Inventor: Jay Johnson
  • Patent number: 7133186
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 7, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventor: Jay Johnson
  • Patent number: 7133188
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 7, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventor: Jay Johnson
  • Patent number: 7133182
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 7, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Jay Johnson, David Watt, Brian Baird, Richard Harris
  • Patent number: 7133187
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 7, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventor: Jay Johnson
  • Patent number: 7027199
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: April 11, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventor: Jay Johnson
  • Patent number: 7019891
    Abstract: Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM (60) facilitate substantially full extinction of a laser beam (90) to prevent unwanted laser energy from impinging a workpiece (80); facilitate laser pulse amplitude stability through closed-loop control of pulse-to-pulse laser energy; facilitate beam-positioning control including, but not limited to, closed-loop control for applications such as alignment error correction, beam walk rectification, or tertiary positioning; and facilitate employment of more than one transducer on an AOM (60) to perform any of the above-listed applications.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 28, 2006
    Assignee: Electro Scientific Industries, Inc.
    Inventor: Jay Johnson