Patents by Inventor David Youngquist

David Youngquist 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: 20120283711
    Abstract: A device for providing a dermatological treatment, the device includes a device body, a radiation delivery system for delivering radiation to the skin to provide a dermatological treatment, and a situation-specific control system. The control system includes a plurality of sensors and control electronics programmed to receive signals from the plurality of sensors; determine whether to initiate radiation delivery by the radiation delivery system based on a comparison of the signals received from the plurality of sensors to a first condition; and once radiation is initiated, determine whether to continue radiation delivery by the radiation delivery system based on a comparison of the signals received from the plurality of sensors to a second condition that is different than the first condition.
    Type: Application
    Filed: April 10, 2012
    Publication date: November 8, 2012
    Inventors: Harvey I-Heng Liu, David Youngquist, Tobin Island
  • Publication number: 20120283709
    Abstract: A self-contained, hand-held device for providing a dermatological treatment includes a radiation source configured to generate one or more radiation beams, and an optical system configured to deliver the one or more radiation beams to the skin to provide a dermatological treatment. Each radiation beam includes a first axis beam profile and an orthogonal second axis beam profile. The optical system includes a first axis optic configured to influence the first axis beam profile of each radiation beam by a greater extent than the second axis beam profile of each radiation beam, and a second axis optic configured to influence the second axis beam profile of each radiation beam by a greater extent than the first axis beam profile of each radiation beam.
    Type: Application
    Filed: April 10, 2012
    Publication date: November 8, 2012
    Inventors: Patrick Reichert, David Youngquist, Mark V. Weckwerth, Harvey I-Heng Liu
  • Publication number: 20120283712
    Abstract: A hand-held device for providing a dermatological treatment by scanning a laser beam to form a pattern of treatment spots on the skin includes a laser source that generates an input beam, an automated scanning system, and a treatment spot control system. The automated scanning system includes a rotating multi-sector scanning element configured to repeatedly scan the input beam, each scan providing an array of output beams corresponding to the multiple sectors of the scanning element and forming a scanned row of treatment spots on the skin. The scanning element is configured such that each sector provides a constant-angular-direction output beam as that sector rotates through the input beam. The treatment spots of each scanned row are spaced apart from each other by areas of non-irradiated skin. The treatment spot control system provides a distance between adjacent rows of treatment spots in a direction of manual movement of the device.
    Type: Application
    Filed: April 10, 2012
    Publication date: November 8, 2012
    Inventors: David Youngquist, Harvey I-Heng Liu, Jay M. Vahlensieck, Patrick Reichert, John P. Beale, Tobin Island
  • Publication number: 20120232539
    Abstract: A self-contained, hand-held device for providing a dermatological treatment includes a device body configured to be handheld by a user; a radiation source supported in the device body, the radiation source including a beam source configured to generate an energy beam; an application end configured to be manually moved across the surface of the skin during a treatment session; electronics configured to pulse the radiation source during the treatment session such that the beam source emits pulsed energy beams to the skin; and a displacement control system including a displacement sensor configured to determine a displacement of the device relative to the skin, and electronics configured to control at least one operational parameter of the device based on the determined displacement of the device relative to the skin.
    Type: Application
    Filed: February 3, 2012
    Publication date: September 13, 2012
    Inventors: Harvey I-Heng Liu, Tobin C. Island, John P. Beale, David Youngquist, Jay M. Vahlensieck, Mark V. Weckwerth
  • Patent number: 6608750
    Abstract: A carrier assembly for a storage device includes a frame for mounting to the storage device, a handle rotatably mounted to the frame, and a light conduit in the handle, said light conduit being adapted to transmit light signals from a first end of the light conduit to a second end of the light conduit.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: August 19, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Alexander F. Cruz, David Youngquist, David R. Knaub
  • Publication number: 20030002249
    Abstract: A carrier assembly for a storage device includes a frame for mounting to the storage device, a handle rotatably mounted to the frame, and a light conduit in the handle, said light conduit being adapted to transmit light signals from a first end of the light conduit to a second end of the light conduit.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 2, 2003
    Applicant: Sun Microsystems, Inc.
    Inventors: Alexander F. Cruz, David Youngquist, David R. Knaub
  • Patent number: 6473300
    Abstract: A carrier assembly for a storage device includes a body portion for mounting to the storage device, a side extension of the body portion extending laterally beyond the first lateral side of the storage device, and a light conduit provided on the side extension. The light conduit is adapted to transmit light signals from a first end of the light conduit to a second end of the light conduit. The first end of the light conduit positioned to receive the light signals from a light source positioned laterally adjacent to the first lateral side of the storage device.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: October 29, 2002
    Assignee: Sun Microsystems, Inc.
    Inventors: David Youngquist, Alexander F. Cruz, David R. Knaub