Patents by Inventor Klein Johnson

Klein 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: 11928000
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 12, 2024
    Assignee: Dell Products L.P.
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Publication number: 20240069612
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Patent number: 11641091
    Abstract: A segmented VCSEL array having a plurality of individually addressable segments, each segment comprising one or more VCSELs. In some cases, at least two of the plurality of individually addressable segments may be driven in combination. The plurality of individually addressable segments, in some embodiments, may be centered around the same central point. An optical element may be used in conjunction with the segmented VCSEL array, and in some cases may be aligned to the central point. The optical element may be configured such that light passing therethrough may be directed according to which of the plurality of individually addressable segments is activated. In some embodiments, the optical element is a grating or diffractive optical element. The grating or diffractive optical element could be patterned with optical segments that each correspond to at least one the plurality of individually addressable segments.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 2, 2023
    Assignee: Vixar, Inc.
    Inventors: William Hogan, Matthew Dummer, Klein Johnson, Mary Brenner
  • Patent number: 11307019
    Abstract: A system and method for generating, enhancing, and detecting the amplitude and phase modulation of a laser under a condition of self-mixing is provided. The system may comprise a laser and a detector to extract the characteristic self-mix signal, which is then interpreted using algorithms implemented in hardware or software. In the case of the laser being a Vertical Cavity Surface Emitting laser (VCSEL), the output signal can be detected by monitoring the surface light emission by means of a beam splitter, or in some embodiments as emission from the bottom surface of the laser. In some embodiments, the system may further comprise a wavelength filter such as an etalon in the signal path.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 19, 2022
    Assignee: Vixar, Inc.
    Inventors: Klein Johnson, Tal Fishman, Tal Bakish
  • Publication number: 20220109287
    Abstract: The present disclosure is directed to systems and methods useful for providing a low profile metalens array that provides a relatively uniform far-field illumination in the visible and/or near-infrared electromagnetic spectrum using a plurality of vertical cavity surface emitting lasers (VCSELs) disposed a distance from a plurality of metalenses forming a metalens array, in which the VCSELs are decorrelated from the metalenses forming the metalens array.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 7, 2022
    Applicants: Vixar, Inc., OSRAM Opto Semiconductors GmbH
    Inventors: Alan Lenef, Fabian Knorr, Klein Johnson, Dadi Setiadi, Maryam Khodami
  • Publication number: 20210223027
    Abstract: A system and method for generating, enhancing, and detecting the amplitude and phase modulation of a laser under a condition of self-mixing is provided. The system may comprise a laser and a detector to extract the characteristic self-mix signal, which is then interpreted using algorithms implemented in hardware or software. In the case of the laser being a Vertical Cavity Surface Emitting laser (VCSEL), the output signal can be detected by monitoring the surface light emission by means of a beam splitter, or in some embodiments as emission from the bottom surface of the laser. In some embodiments, the system may further comprise a wavelength filter such as an etalon in the signal path.
    Type: Application
    Filed: January 27, 2021
    Publication date: July 22, 2021
    Applicants: Vixar, Inc., Vocalzoom Systems Ltd.
    Inventors: Klein JOHNSON, Tal FISHMAN, Tal BAKISH
  • Publication number: 20200381890
    Abstract: A segmented VCSEL array having a plurality of individually addressable segments, each segment comprising one or more VCSELs. In some cases, at least two of the plurality of individually addressable segments may be driven in combination. The plurality of individually addressable segments, in some embodiments, may be centered around the same central point. An optical element may be used in conjunction with the segmented VCSEL array, and in some cases may be aligned to the central point. The optical element may be configured such that light passing therethrough may be directed according to which of the plurality of individually addressable segments is activated. In some embodiments, the optical element is a grating or diffractive optical element. The grating or diffractive optical element could be patterned with optical segments that each correspond to at least one the plurality of individually addressable segments.
    Type: Application
    Filed: August 17, 2020
    Publication date: December 3, 2020
    Applicant: Vixar, Inc.
    Inventors: William HOGAN, Matthew DUMMER, Klein JOHNSON, Mary BRENNER
  • Patent number: 10749312
    Abstract: A segmented VCSEL array having a plurality of individually addressable segments, each segment comprising one or more VCSELs. In some cases, at least two of the plurality of individually addressable segments may be driven in combination. The plurality of individually addressable segments, in some embodiments, may be centered around the same central point. An optical element may be used in conjunction with the segmented VCSEL array, and in some cases may be aligned to the central point. The optical element may be configured such that light passing therethrough may be directed according to which of the plurality of individually addressable segments is activated. In some embodiments, the optical element is a grating or diffractive optical element. The grating or diffractive optical element could be patterned with optical segments that each correspond to at least one the plurality of individually addressable segments.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: August 18, 2020
    Assignee: Vixar, Inc.
    Inventors: William Hogan, Matthew Dummer, Klein Johnson, Mary Brenner
  • Publication number: 20190331473
    Abstract: A system and method for generating, enhancing, and detecting the amplitude and phase modulation of a laser under a condition of self-mixing is provided. The system may comprise a laser and a detector to extract the characteristic self-mix signal, which is then interpreted using algorithms implemented in hardware or software. In the case of the laser being a Vertical Cavity Surface Emitting laser (VCSEL), the output signal can be detected by monitoring the surface light emission by means of a beam splitter, or in some embodiments as emission from the bottom surface of the laser. In some embodiments, the system may further comprise a wavelength filter such as an etalon in the signal path.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 31, 2019
    Inventors: Klein Johnson, Tal Fishman, Tal Bakish
  • Patent number: 10177527
    Abstract: A VCSEL array having a plurality of VCSELs, each having more than two modes, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs. A VCSEL array having a plurality of VCSELs, each having an aperture size of at least about 6 ?m, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs. A VCSEL array having a plurality of VCSELs, wherein the spectral width of each VCSEL is at least about 0.5 nm, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 8, 2019
    Assignee: Vixar Inc.
    Inventors: Matthew Dummer, Klein Johnson, Mary Brenner
  • Patent number: 9739962
    Abstract: Plastic optical fiber data communication links. Particularly, plastic optical fiber data communication links for embedded applications. More particularly, unique packaging approaches to constructing a very small, low cost, but high performance optical link, which may operate at 1 gigabits per second (Gbps) or faster.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: August 22, 2017
    Assignee: Vixar
    Inventors: Mary Brenner, Klein Johnson, William Hogan, Dave Shelander
  • Publication number: 20160352074
    Abstract: A segmented VCSEL array having a plurality of individually addressable segments, each segment comprising one or more VCSELs. In some cases, at least two of the plurality of individually addressable segments may be driven in combination. The plurality of individually addressable segments, in some embodiments, may be centered around the same central point. An optical element may be used in conjunction with the segmented VCSEL array, and in some cases may be aligned to the central point. The optical element may be configured such that light passing therethrough may be directed according to which of the plurality of individually addressable segments is activated. In some embodiments, the optical element is a grating or diffractive optical element. The grating or diffractive optical element could be patterned with optical segments that each correspond to at least one the plurality of individually addressable segments.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: William Hogan, Matthew Dummer, Klein Johnson, Mary Brenner
  • Publication number: 20160352073
    Abstract: A VCSEL array having a plurality of VCSELs, each having more than two modes, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs. A VCSEL array having a plurality of VCSELs, each having an aperture size of at least about 6 ?m, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs. A VCSEL array having a plurality of VCSELs, wherein the spectral width of each VCSEL is at least about 0.5 nm, and the optical emission from each of the VCSELs overlaps in a far field of the VCSELs.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Matthew Dummer, Klein Johnson, Mary Brenner
  • Publication number: 20140341506
    Abstract: Plastic optical fiber data communication links. Particularly, plastic optical fiber data communication links for embedded applications. More particularly, unique packaging approaches to constructing a very small, low cost, but high performance optical link, which may operate at 1 gigabits per second (Gbps) or faster.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 20, 2014
    Applicant: Vixar
    Inventors: Mary Brenner, Klein Johnson, William Hogan, Dave Shelander
  • Patent number: 7502109
    Abstract: An optical spectrometer having a multi-wafer structure. The structure may be fabricated with MEMS technology. The spectrometer may be integrated with a fluid analyzer. A reflective grating such as a diffraction or holographic grating situated on the circumference of a Rowland circle along with a point of light emission and a detector may be a configuration of the spectrometer. Some configurations may use an external light source where the light may be optically conveyed to the point of emission on the circle. There may be a Raman configuration where an interaction of light with a sample or an interactive film of a channel in a fluid analyzer is the point of light emission for the spectrometer. In some configurations of the spectrometer, the grating and/or the film may be reflective or transmissive.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: March 10, 2009
    Assignee: Honeywell International Inc.
    Inventors: Ulrich Bonne, James Detry, Teresa Marta, Klein Johnson
  • Publication number: 20070036493
    Abstract: A coupler with an optical element for passing signals between a signaling device and an optical fiber in one direction along a fiber axis and away from the fiber axis in the opposite direction. A molded housing with the optical element houses the signaling device with the optical fiber aligned thereto.
    Type: Application
    Filed: August 10, 2006
    Publication date: February 15, 2007
    Inventors: Mary Brenner, Klein Johnson
  • Publication number: 20060262303
    Abstract: An optical spectrometer having a multi-wafer structure. The structure may be fabricated with MEMS technology. The spectrometer may be integrated with a fluid analyzer. A reflective grating such as a diffraction or holographic grating situated on the circumference of a Rowland circle along with a point of light emission and a detector may be a configuration of the spectrometer. Some configurations may use an external light source where the light may be optically conveyed to the point of emission on the circle. There may be a Raman configuration where an interaction of light with a sample or an interactive film of a channel in a fluid analyzer is the point of light emission for the spectrometer. In some configurations of the spectrometer, the grating and/or the film may be reflective or transmissive.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 23, 2006
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Ulrich Bonne, James Detry, Teresa Marta, Klein Johnson
  • Patent number: 7061945
    Abstract: A vertical cavity surface emitting laser (VCSEL) in which a higher order lasing mode produces a Gaussian-like single mode far field beam intensity pattern. Such a VCSEL includes a protective surface deposition on a VCSEL structure, and phase filter elements on the surface deposition. The surface deposition and the phase filter elements implement an optical phase filter that induces optical path difference such that a single mode far field beam intensity pattern results when the VCSEL operates in a higher order lasing mode. The VCSEL can include structures that enhance a selected higher-order operating mode and/or that suppress unwanted operating modes.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: June 13, 2006
    Assignee: Finisar Corporation
    Inventors: James A. Cox, Ralph H. Johnson, James K. Guenter, Robert Biard, Klein Johnson
  • Publication number: 20050245118
    Abstract: An assembly for coupling an electrical device with a rigid structure using a flex circuit is provided. The assembly includes a staple having posts which extend into the rigid structure and secure the staple to the rigid structure. The flex circuit couples with both the rigid structure and the electrical device. The flex circuit extends between the staple and the rigid structure such that the flex circuit couples with the rigid structure thereby providing an interconnection between the electrical device and the rigid structure.
    Type: Application
    Filed: March 31, 2005
    Publication date: November 3, 2005
    Inventors: Yue Liu, Klein Johnson
  • Publication number: 20050190812
    Abstract: This disclosure concerns devices such as DBRs, one example of which includes at least one first mirror layers having an oxidized region extending from an edge of the DBR to an oxide termination edge that is situated greater than a first distance from the edge of the DBR. The DBR also includes at least one second mirror layer having an oxidized region extending from the edge of the DBR to an oxide termination edge that is situated less than a second distance from the edge of the DBR, such that the first distance is greater than the second distance. Additionally, a first mirror layer includes an oxidizable material at a concentration that is higher than the concentration of the oxidizable material in any of the second mirror layers. Finally, a first mirror layer is doped with an impurity at a higher level than one of the second mirror layers.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 1, 2005
    Inventors: Ralph Johnson, Klein Johnson, Jimmy Tatum, James Guenter, James Biard, Robert Hawthorne