Patents by Inventor Thomas Hardenburger

Thomas Hardenburger 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: 11966033
    Abstract: A system and method of generating white light for a projection system in a compact form factor using laser diodes, a reflection system, and a phosphor target. Light emitted from the laser diodes can be directed towards a region of the phosphor target, where the phosphor target is excited and emits light in a desired spectrum in all directions. Some emitted light is collected by a collection lens. The emitted light collected by the collection lens can be combined with light from the original laser diodes to create white light for use in the projection system. Light emitted in a direction away from the collection lens can be redirected to the collection lens by the reflection system that employs a curved reflector on one side of the phosphor target and a flat reflector on the opposite side of the phosphor target.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: April 23, 2024
    Inventors: Clark Wagner, Thomas Hardenburger
  • Publication number: 20220373776
    Abstract: A system and method of generating white light for a projection system in a compact form factor using laser diodes, a reflection system, and a phosphor target. Light emitted from the laser diodes can be directed towards a region of the phosphor target, where the phosphor target is excited and emits light in a desired spectrum in all directions. Some emitted light is collected by a collection lens. The emitted light collected by the collection lens can be combined with light from the original laser diodes to create white light for use in the projection system. Light emitted in a direction away from the collection lens can be redirected to the collection lens by the reflection system that employs a curved reflector on one side of the phosphor target and a flat reflector on the opposite side of the phosphor target.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Inventors: Clark Wagner, Thomas Hardenburger
  • Patent number: 11402617
    Abstract: A system and method of generating white light for a projection system in a compact form factor using laser diodes, a reflection system, and a phosphor target. Light emitted from the laser diodes can be directed towards a region of the phosphor target, where the phosphor target is excited and emits light in a desired spectrum in all directions. Some emitted light is collected by a collection lens. The emitted light collected by the collection lens can be combined with light from the original laser diodes to create white light for use in the projection system. Light emitted in a direction away from the collection lens can be redirected to the collection lens by the reflection system that employs a curved reflector on one side of the phosphor target and a flat reflector on the opposite side of the phosphor target.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: August 2, 2022
    Inventors: Clark Wagner, Thomas Hardenburger
  • Publication number: 20200018939
    Abstract: A system and method of generating white light for a projection system in a compact form factor using laser diodes, a reflection system, and a phosphor target. Light emitted from the laser diodes can be directed towards a region of the phosphor target, where the phosphor target is excited and emits light in a desired spectrum in all directions. Some emitted light is collected by a collection lens. The emitted light collected by the collection lens can be combined with light from the original laser diodes to create white light for use in the projection system. Light emitted in a direction away from the collection lens can be redirected to the collection lens by the reflection system that employs a curved reflector on one side of the phosphor target and a flat reflector on the opposite side of the phosphor target.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 16, 2020
    Inventors: Clark Wagner, Thomas Hardenburger
  • Publication number: 20060175973
    Abstract: A xenon lamp includes a body with a cavity containing pressurized xenon gas. A window is mounted with respect to the cavity and a reflector surface is adapted to reflect light to pass through the cavity. The xenon lamp further includes an anode including an end portion and a cathode having an end portion with a tapered end located within the cavity. The anode and the cathode are positioned with a gap between the end portion of the anode and the tapered end of the cathode.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 10, 2006
    Inventors: Igor Lisitsyn, Thomas Hardenburger