Patents by Inventor Carl Joseph Ledbetter

Carl Joseph Ledbetter 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: 20220305373
    Abstract: An electronic device controller includes a directional input stick that is movable within an aperture in a body of the electronic device controller. A damping ring is positioned between a shaft of the directional input stick and an edge of the aperture such that movement of the directional input stick toward the edge of the aperture compresses the damping ring between the shaft and the body. The damping ring is rotatable relative to the shaft and the body.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventor: Carl Joseph LEDBETTER
  • Patent number: 8139809
    Abstract: An arrangement for managing cables of accessories such as earphone sets, chargers, and synchronization arrangements used with portable electronic devices is provided by a flexible and elastically deformable loop that extends from a base that optionally includes a hook or other loop retention feature. The base may be alternatively configured to be integrally formed with a component of an accessory, or be configured as a discrete clip that may be detachably coupled to the component, or to the cable portion of the accessory. The elastically deformable loop is configured to be removably fastenable by a user to articles such as buttons on clothing to help keep cables out of the way when the accessory is in use. In addition, the elastically deformable loop may be used to keep an accessory cable neatly stowed during storage by being stretched around a bundled cable and then secured on the hook.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: March 20, 2012
    Assignee: Microsoft Corporation
    Inventors: Matthew Jubelirer, Carl Joseph Ledbetter, John K. Ikeda
  • Patent number: 7658625
    Abstract: An external AC power adapter is provided in a compact form factor that utilizes an AC plug that swivels about the body of the adapter and that includes prongs (i.e., electrical contacts or terminals) which can fold into the body for transport or storage. The swiveling AC plug enables the body of the AC power adapter to be rotatably oriented in a user-selectable manner in order to fit in tight spaces when plugged in to maximize the utilization of available outlets. The foldable prongs help to minimize the overall size of the AC power adapter for easy portability and storage. When folded, the prongs are protected against damage and are prevented from damaging or scratching other articles when the AC power adapter is packed in a bag or suitcase during travel.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: February 9, 2010
    Assignee: Microsoft Corporation
    Inventors: Matthew Jubelirer, Gary Rensberger, Jeffrey A. Griffis, Carl Joseph Ledbetter, William J. Lauby
  • Publication number: 20090323260
    Abstract: In a personal media player, a slide and click combination switch enables several operational functions to be integrated into a single interface. The operational functions include user control lock and power state management. The combination switch includes a button that is arranged to laterally slide between two discrete switch positions (locked and unlocked) as well as move axially between unactuated and actuated positions against a spring force that is normally biased towards the unactuated position. When the button in the combination switch is slid to the locked position, the button cannot be actuated, the user controls on the player are disabled, and the power status of the player (i.e., either on or off) is maintained in its current state. When the button is slid to the unlocked position, the user controls on the player are enabled, and the button may be actuated to implement different device power management scenarios.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Sung Ho Son, Chris Robert Towers, Carl Joseph Ledbetter
  • Publication number: 20090245549
    Abstract: An arrangement for identifying the left and right earphones in an earphone set is provided in which the acoustically transparent grills positioned over the transducers in the earphones are configured to provide a visual effect that identifies the correct orientation of the earphone set during use by indicating which earphone is intended for which ear. In an illustrative example, the transducer grills on respective left and right earphones are configured with a series of openings that are arranged in a pattern which indicate “L” and “R.” In other illustrative examples, the transducer grills have embossed or molded markings. As an alternative to the “L” and “R” markings, the transducer grills may be configured to convey other information or graphics such as logos.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Matthew Jubelirer, Carl Joseph Ledbetter
  • Publication number: 20090238395
    Abstract: An arrangement for managing cables of accessories such as earphone sets, chargers, and synchronization arrangements used with portable electronic devices is provided by a flexible and elastically deformable loop that extends from a base that optionally includes a hook or other loop retention feature. The base may be alternatively configured to be integrally formed with a component of an accessory, or be configured as a discrete clip that may be detachably coupled to the component, or to the cable portion of the accessory. The elastically deformable loop is configured to be removably fastenable by a user to articles such as buttons on clothing to help keep cables out of the way when the accessory is in use. In addition, the elastically deformable loop may be used to keep an accessory cable neatly stowed during storage by being stretched around a bundled cable and then secured on the hook.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 24, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Matthew Jubelirer, Carl Joseph Ledbetter, John K. Ikeda
  • Publication number: 20090227122
    Abstract: An external AC power adapter is provided in a compact form factor that utilizes an AC plug that swivels about the body of the adapter and that includes prongs (i.e., electrical contacts or terminals) which can fold into the body for transport or storage. The swiveling AC plug enables the body of the AC power adapter to be rotatably oriented in a user-selectable manner in order to fit in tight spaces when plugged in to maximize the utilization of available outlets. The foldable prongs help to minimize the overall size of the AC power adapter for easy portability and storage. When folded, the prongs are protected against damage and are prevented from damaging or scratching other articles when the AC power adapter is packed in a bag or suitcase during travel.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Matthew Jubelirer, Gary Rensberger, Jeffrey A. Griffis, Carl Joseph Ledbetter, William J. Lauby