Patents Assigned to FEASA ENTERPRISES LIMITED
  • LED light scattering and analysing
    Patent number: 9534950
    Abstract: A visible LED light scattering apparatus comprising a substantially hollow spherical cavity including a light entry port arranged to receive visible light from an LED mounted outside the cavity, a light exit port located opposite the entry port and through which the LED light exits the cavity for analysis, and a baffle located in a central region of the cavity in a direct optical path between the entry port and the exit port to interrupt the passage of visible LED light between the entry and exit ports.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: January 3, 2017
    Assignee: Feasa Enterprises Limited
    Inventors: Eamonn O'Toole, Timothy Davern, Michael Crowley
  • Testing LED light sources
    Patent number: 9267983
    Abstract: An apparatus for testing light emitting diodes (LEDs) comprising a chamber which is configured to heat or cool LEDs inside the chamber by ambient heating or cooling of the LEDs and an optical sensing unit configured to sense light emitted by the LEDs while the LEDs are inside the chamber. A method for testing LEDs is also described.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 23, 2016
    Assignee: Feasa Enterprises Limited
    Inventors: Eamonn O'Toole, Timothy Davern, Michael Crowley
  • LED LIGHT SCATTERING AND ANALYSING
    Publication number: 20140132958
    Abstract: A visible LED light scattering apparatus comprising a substantially hollow spherical cavity including a light entry port arranged to receive visible light from an LED mounted outside the cavity, a light exit port located opposite the entry port and through which the LED light exits the cavity for analysis, and a baffle located in a central region of the cavity in a direct optical path between the entry port and the exit port to interrupt the passage of visible LED light between the entry and exit ports.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: Feasa Enterprises Limited
    Inventors: Eamonn O'Toole, Timothy Davern, Michael Crowley
  • TESTING LED LIGHT SOURCES
    Publication number: 20120306527
    Abstract: An apparatus for testing light emitting diodes (LEDs) comprising a chamber which is configured to heat or cool LEDs inside the chamber by ambient heating or cooling of the LEDs and an optical sensing unit configured to sense light emitted by the LEDs whilst the LEDs are inside the chamber. A method for testing LEDs is also described.
    Type: Application
    Filed: March 8, 2012
    Publication date: December 6, 2012
    Applicant: FEASA ENTERPRISES LIMITED
    Inventors: Eamonn O'Toole, Timothy Davern, Michael Crowley