Patents Assigned to Oy MTG-Meltron Ltd.
  • Patent number: 11060678
    Abstract: A luminaire incorporating a plurality of lighting module units, each module comprising a plurality of preferably independently controllable light sources, optionally LEDs and/or laser lamps, each light source having preferably dedicated lens structure associated therewith, wherein the modules are individually configurable and further wherein the light output characteristics of each module of said plurality are individually controllable to yield a target overall distribution of output light from the luminaire. Yet, it is presented a lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element such as a lens is presented.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: July 13, 2021
    Assignee: OY MTG-MELTRON LTD.
    Inventors: Kari Rinko, Leo Hatjasalo, Jaana Jahkonen
  • Patent number: 10801694
    Abstract: A lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element is presented.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: October 13, 2020
    Assignee: Oy MTG-Meltron LTD
    Inventor: Kari Rinko
  • Publication number: 20200154549
    Abstract: A luminaire incorporating a plurality of lighting module units, each module comprising a plurality of preferably independently controllable light sources, optionally LEDs and/or laser lamps, each light source having preferably dedicated lens structure associated therewith, wherein the modules are individually configurable and further wherein the light output characteristics of each module of said plurality are individually controllable to yield a target overall distribution of output light from the luminaire. Yet, it is presented a lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element such as a lens is presented.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Applicant: Oy MTG-Meltron Ltd
    Inventors: Kari Rinko, Leo Hatjasalo, Jaana Jahkonen
  • Patent number: 10561000
    Abstract: A luminaire incorporating a plurality of lighting module units, each module comprising a plurality of preferably independently controllable light sources, optionally LEDs and/or laser lamps, each light source having preferably dedicated lens structure associated therewith, wherein the modules are individually configurable and further wherein the light output characteristics of each module of said plurality are individually controllable to yield a target overall distribution of output light from the luminaire. Yet, it is presented a lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element such as a lens is presented.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: February 11, 2020
    Assignee: Oy MTG-Meltron Ltd
    Inventors: Kari Rinko, Leo Hatjasalo, Jaana Jahkonen
  • Publication number: 20180146531
    Abstract: “A luminaire incorporating a plurality of lighting module units, each module comprising a plurality of preferably independently controllable light sources, optionally LEDs and/or laser lamps, each light source having preferably dedicated lens structure associated therewith, wherein the modules are individually configurable and further wherein the light output characteristics of each module of said plurality are individually controllable to yield a target overall distribution of output light from the luminaire. Yet, it is presented a lighting apparatus comprising a single point-like light source, preferably a LED, and a transmissive lens structure optically connected to said light source defining a plurality of optically functional, mutually different segments dedicated for controlling the light, e.g. distribution and direction, originally emitted by said single light source. A corresponding transmissive element such as a lens is presented.
    Type: Application
    Filed: May 2, 2016
    Publication date: May 24, 2018
    Applicant: Oy MTG-Meltron Ltd
    Inventors: Kari Rinko, Leo Hatjasalo, Jaana Jahkonen
  • Publication number: 20170336055
    Abstract: A lighting apparatus for hazardous environments, comprising at least one substantially point-like source of light, and a housing structure for said at least one substantially point-like source of light, defining at least a triple barrier protective encapsulation to seal and insulate said at least one source of light from the environment, wherein said triple barrier protective encapsulation is at least partially optically transmissive to enable light propagation from said at least one source of light to the environment at predefined wavelengths.
    Type: Application
    Filed: October 23, 2015
    Publication date: November 23, 2017
    Applicant: Oy MTG-Meltron Ltd
    Inventors: Kari Rinko, Leo Hatjasalo
  • Patent number: 6176624
    Abstract: The invention relates to a method for optical fiber use, in which light that is generated by means of a light generating apparatus is being led by exploiting an optical fiber, wherein the light generating apparatus has at least light generating means (1), such as a lamp (1a) and an objective assembly (1b) and/or like to direct light towards the end of the optical fiber (2), for leading of the same further by the optical fiber (2). Particularly for cooling of the input end for light (2a) of the optical fiber the same is being cooled convectively, by directing an air flow (w), that has been cooled by means of a cooling device (3) operating preferably by Peltier-phenomenon to the same. The invention relates also to a light generating apparatus exploiting the method.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: January 23, 2001
    Assignee: Oy MTG-Meltron Ltd.
    Inventors: Leo Hatjasålo, Reijo Johansson