Patents by Inventor Paul Schaefer

Paul Schaefer 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: 11927440
    Abstract: An apparatus includes a lens assembly that includes at least one lens that defines an optical axis. The apparatus also includes a substrate, an image sensor disposed on the substrate, and an actuator coupled to the substrate and configured to adjust a position of the substrate relative to the lens assembly to move the image sensor along the optical axis. The apparatus additionally includes a capacitive position sensor that includes a first capacitive plate coupled to the substrate and a second capacitive plate coupled to the lens assembly. The capacitive position sensor may be configured to generate a capacitance measurement indicative of the position of the substrate relative to the lens assembly. The apparatus further includes circuitry configured to control the actuator based on (i) the capacitance measurement and (ii) a target position of the image sensor relative to the lens assembly.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: March 12, 2024
    Assignee: Waymo LLC
    Inventors: Shashank Sharma, Matthew Last, Prasanna Kalkura, Paul Schaefer
  • Publication number: 20230273006
    Abstract: An apparatus includes a lens assembly that includes at least one lens that defines an optical axis. The apparatus also includes a substrate, an image sensor disposed on the substrate, and an actuator coupled to the substrate and configured to adjust a position of the substrate relative to the lens assembly to move the image sensor along the optical axis. The apparatus additionally includes a capacitive position sensor that includes a first capacitive plate coupled to the substrate and a second capacitive plate coupled to the lens assembly. The capacitive position sensor may be configured to generate a capacitance measurement indicative of the position of the substrate relative to the lens assembly. The apparatus further includes circuitry configured to control the actuator based on (i) the capacitance measurement and (ii) a target position of the image sensor relative to the lens assembly.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Shashank Sharma, Matthew Last, Prasanna Kalkura, Paul Schaefer
  • Patent number: 11680786
    Abstract: An apparatus includes a lens assembly that includes at least one lens that defines an optical axis. The apparatus also includes a substrate, an image sensor disposed on the substrate, and an actuator coupled to the substrate and configured to adjust a position of the substrate relative to the lens assembly to move the image sensor along the optical axis. The apparatus additionally includes a capacitive position sensor that includes a first capacitive plate coupled to the substrate and a second capacitive plate coupled to the lens assembly. The capacitive position sensor may be configured to generate a capacitance measurement indicative of the position of the substrate relative to the lens assembly. The apparatus further includes circuitry configured to control the actuator based on (i) the capacitance measurement and (ii) a target position of the image sensor relative to the lens assembly.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: June 20, 2023
    Assignee: Waymo LLC
    Inventors: Shashank Sharma, Matthew Last, Prasanna Kalkura, Paul Schaefer
  • Publication number: 20230148358
    Abstract: An apparatus includes a lens assembly that includes at least one lens that defines an optical axis. The apparatus also includes a substrate, an image sensor disposed on the substrate, and an actuator coupled to the substrate and configured to adjust a position of the substrate relative to the lens assembly to move the image sensor along the optical axis. The apparatus additionally includes a capacitive position sensor that includes a first capacitive plate coupled to the substrate and a second capacitive plate coupled to the lens assembly. The capacitive position sensor may be configured to generate a capacitance measurement indicative of the position of the substrate relative to the lens assembly. The apparatus further includes circuitry configured to control the actuator based on (i) the capacitance measurement and (ii) a target position of the image sensor relative to the lens assembly.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Inventors: Shashank Sharma, Matthew Last, Prasanna Kalkura, Paul Schaefer
  • Patent number: 11158987
    Abstract: An electrical cord includes a housing with a cavity and a connector rotatably connected to the housing. The electrical cord also includes a strain reliever connected to the housing and a cable connected to the connector. The cable extends through the cavity and connects to the strain reliever.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 26, 2021
    Assignee: International Business Machines Corporation
    Inventors: Robert John Monahan, Sandra J. Shirk/Heath, Paul Schaefer
  • Publication number: 20210210893
    Abstract: An electrical cord includes a housing with a cavity and a connector rotatably connected to the housing. The electrical cord also includes a strain reliever connected to the housing and a cable connected to the connector. The cable extends through the cavity and connects to the strain reliever.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 8, 2021
    Inventors: Robert John Monahan, Sandra J. Shirk/Heath, Paul Schaefer
  • Patent number: 10804629
    Abstract: The present invention provides a method, structure, and system of beveling staggered card edges. In some embodiments, the method, computer program product, and system include receiving a card with a plug end and two or more metal contact leads running up to the plug end, removing material from the plug end such that one or more engagement points for one or more of the leads are set back from the plug end resulting in staggered steps, where an engagement point is where a metal contact lead will enter a receptacle, and removing material from an edge formed for each engagement point of the card such that beveled edges are created at the one or more engagement points for each lead.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 13, 2020
    Assignee: International Business Machines Corporation
    Inventors: Sandra Shirk/Heath, Paul Schaefer, Mark Hoffmeyer
  • Patent number: 10740773
    Abstract: In some embodiments, apparatuses and methods are provided herein useful to forecasting product demand. In some embodiments, a system comprise a forecasting control circuit to: apply each of a plurality of different models to forecast demand of a first product over a first historic period generating historic forecasted demands of the first product, wherein at least a first model uses selected one or more variables that are predicted to have an uncharacteristic effect on predicted demand; select one of the models and apply the model in generating a forecasted future demand, wherein the selection of the model is based on a difference between each of the generated historic forecasted demands and actual sales; and identify actions to modify inventory of the first product at the first shopping facility based on the forecasted future demand.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: August 11, 2020
    Assignee: Walmart Apollo, LLC
    Inventors: Ming Li, Rahul Tripathi, Anindya S. Dey, Mainak Mitra, Manish K. Barnwal, Mariana Pop, Nikesh K. Srivasatava, Stephen Steel, Yashas Bharadwaj, Aaron Ryan, Paul Schaefer, Lakshmi Bhaswanth Ramireddy
  • Patent number: 10462262
    Abstract: A middleware abstraction layer (MAL) that can include a plurality of middleware application programming interfaces (APIs). Each of the plurality of middleware APIs can be configured to implement a common programming paradigm for a plurality of different service platforms. The MAL can also include a master application programming interface (API). The master API can be configured to provide a plurality of resources for a mission specific application. Each of the plurality of resources is mapped in a registry to an API call to each of the plurality of middleware APIs. The MAL can further include a control engine configured to load an adapter for a selected a middleware API of the plurality of middleware APIs to service a resource request from the mission specific application. The selection can include examining a configuration file to determine an appropriate middleware API to handle the resource request.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 29, 2019
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Devang R. Parekh, Paul Schaefer, Feng Cao, Jason Chinaka, Benjamin Montgomery, Long Cao, Kathleen Barrera, Henry H. Fung, Louis Oddo
  • Publication number: 20190165505
    Abstract: The present invention provides a method, structure, and system of beveling staggered card edges. In some embodiments, the method, computer program product, and system include receiving a card with a plug end and two or more metal contact leads running up to the plug end, removing material from the plug end such that one or more engagement points for one or more of the leads are set back from the plug end resulting in staggered steps, where an engagement point is where a metal contact lead will enter a receptacle, and removing material from an edge formed for each engagement point of the card such that beveled edges are created at the one or more engagement points for each lead.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 30, 2019
    Inventors: Sandra Shirk/Heath, Paul Schaefer, Mark Hoffmeyer
  • Publication number: 20170195458
    Abstract: A middleware abstraction layer (MAL) that can include a plurality of middleware application programming interfaces (APIs). Each of the plurality of middleware APIs can be configured to implement a common programming paradigm for a plurality of different service platforms. The MAL can also include a master application programming interface (API). The master API can be configured to provide a plurality of resources for a mission specific application. Each of the plurality of resources is mapped in a registry to an API call to each of the plurality of middleware APIs. The MAL can further include a control engine configured to load an adapter for a selected a middleware API of the plurality of middleware APIs to service a resource request from the mission specific application. The selection can include examining a configuration file to determine an appropriate middleware API to handle the resource request.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 6, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Devang R. Parekh, Paul Schaefer, Feng Cao, Jason Chinaka, Benjamin Montgomery, Long Cao, Kathleen Barrera, Henry H. Fung, Louis Oddo
  • Publication number: 20170169446
    Abstract: In some embodiments, apparatuses and methods are provided herein useful to forecasting product demand. In some embodiments, a system comprise a forecasting control circuit to: apply each of a plurality of different models to forecast demand of a first product over a first historic period generating historic forecasted demands of the first product, wherein at least a first model uses selected one or more variables that are predicted to have an uncharacteristic effect on predicted demand; select one of the models and apply the model in generating a forecasted future demand, wherein the selection of the model is based on a difference between each of the generated historic forecasted demands and actual sales; and identify actions to modify inventory of the first product at the first shopping facility based on the forecasted future demand.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 15, 2017
    Inventors: Ming Li, Rahul Tripathi, Anindya S. Dey, Mainak Mitra, Manish K. Barnwal, Mariana Pop, Nikesh K. Srivasatava, Stephen Steel, Yashas Bharadwaj, Aaron Ryan, Paul Schaefer, Lakshmi Bhaswanth Ramireddy
  • Publication number: 20050284148
    Abstract: A fuel system for a gas turbine engine that utilizes a centrifugal pump. The system includes a fuel metering valve that is adapted to set a metered flow of fuel, and a throttle valve that is adapted to accurately control pressure drop across the fuel metering valve. The throttle valve has at least two variable orifices and a compensation chamber between the variable orifices. The throttle valve includes a differential valve piston slidable in a valve body. The differential valve piston comprises working surfaces of at least two different diameters such that changes in chamber pressures effect different axial forces upon the piston.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 29, 2005
    Inventors: Donald Wernberg, Paul Schaefer, Edward Hommema
  • Publication number: 20050223690
    Abstract: A fuel system for a gas turbine engine that utilizes a centrifugal pump. The system includes a fuel metering valve that is adapted to set a metered flow of fuel, and a throttle valve that is adapted to accurately control pressure drop across the fuel metering valve. The throttle valve has at least two variable orifices and a compensation chamber between the variable orifices. The throttle valve includes a differential valve piston slidable in a valve body. The differential valve piston comprises working surfaces of at least two different diameters such that changes in chamber pressures effect different axial forces upon the piston.
    Type: Application
    Filed: June 16, 2003
    Publication date: October 13, 2005
    Applicant: Woodward Governor Company
    Inventors: Donald Wernberg, Paul Schaefer, Edward Hommema
  • Publication number: 20050217236
    Abstract: A fuel system for a gas turbine engine that utilizes a centrifugal pump is presented. The system includes a fuel metering valve that is adapted to set a metered flow of fuel, and a throttle valve that is adapted to accurately control pressure drop across the fuel metering valve. The throttle valve has at least two variable orifices and a compensation chamber between the variable orifices. The throttle valve includes a differential valve piston slidable in a valve body. The differential valve piston comprises working surfaces of at least two different diameters such that changes in chamber pressures effect different axial forces upon the piston.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 6, 2005
    Applicant: Woodward Governor Company
    Inventors: Donald Wernberg, Paul Schaefer, Edward Hommema
  • Patent number: 4574557
    Abstract: An apparatus for storing sheets in which the sheets are inserted between the various layers of a storage band wound onto a storage roller. The storage band, which is wound off a supply roller, is directed between the two rollers in such a way that it forms a horizontal deposit table which is freely accessible on several sides, on which the sheets may be deposited before being drawn onto the storage roller by a corresponding forward run of the band.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: March 11, 1986
    Assignee: GAO Gesellschaft fur Automation und Organisation mbH
    Inventors: Markus Haberstroh, Paul Schaefer
  • Patent number: D838932
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: January 29, 2019
    Assignee: UNDERWARMER, LLC
    Inventors: Mike Lawler, Bryan Schaefer, Paul Schaefer