Patents by Inventor Dragos Luca

Dragos Luca 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: 9239135
    Abstract: An LED connector has an LED component and a heat sink. The heat sink includes a plurality of conductors having mounting pads. The conductors are formed from an electrically and thermally conductive material. The LED component is mounted to the mounting pads. The conductors define both electrical circuits and thermal heat sinks for the LED connector.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: January 19, 2016
    Assignee: TYCO ELECTRONICS CORPORATION
    Inventors: Kazukiro Goto, Dragos Luca, Andras Gyimes, Boguslaw Bombski
  • Publication number: 20140029273
    Abstract: An LED connector has an LED component and a heat sink. The heat sink includes a plurality of conductors having mounting pads. The conductors are formed from an electrically and thermally conductive material. The LED component is mounted to the mounting pads. The conductors define both electrical circuits and thermal heat sinks for the LED connector.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: Tyco Electronics Canada ULC
    Inventors: Kazukiro Goto, Dragos Luca, Andras Gyimes, Boguslaw Bombski
  • Patent number: 8534890
    Abstract: A light pipe assembly includes a light pipe and an optical concentrator. The light pipe is elongated between opposite ends along a longitudinal axis. The light pipe is formed from a light transmissive material. The optical concentrator is joined to the first end of the light pipe and includes an end section and an opposite coupling end connected to the first end of the light pipe. The end section is configured to receive light generated by a light source. The optical concentrator is formed from a light transmissive material that conveys light through the optical concentrator. The optical concentrator focuses the light generated by the light source into the first end of the light pipe.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: September 17, 2013
    Assignee: Tyco Electronics Canada ULC
    Inventors: Kazuhiro Goto, Dragos Luca
  • Patent number: 8070343
    Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: December 6, 2011
    Assignee: Tyco Electronics Canada ULC
    Inventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio
  • Publication number: 20100091515
    Abstract: A light pipe assembly includes a light pipe and an optical concentrator. The light pipe is elongated between opposite ends along a longitudinal axis. The light pipe is formed from a light transmissive material. The optical concentrator is joined to the first end of the light pipe and includes an end section and an opposite coupling end connected to the first end of the light pipe. The end section is configured to receive light generated by a light source. The optical concentrator is formed from a light transmissive material that conveys light through the optical concentrator. The optical concentrator focuses the light generated by the light source into the first end of the light pipe.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 15, 2010
    Applicant: TYCO ELECTRONICS CANADA ULC
    Inventors: KAZUHIRO GOTO, DRAGOS LUCA
  • Patent number: 7585097
    Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.
    Type: Grant
    Filed: March 19, 2006
    Date of Patent: September 8, 2009
    Assignee: Tyco Electronics Canada ULC
    Inventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio
  • Publication number: 20090201697
    Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.
    Type: Application
    Filed: April 23, 2009
    Publication date: August 13, 2009
    Applicant: Tyco Electronics Canada ULC
    Inventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio
  • Publication number: 20070217216
    Abstract: A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or more reflective surfaces not aligned with an inner surface are disposed such that when at least one reflective surface is illuminated, light is emitted from the light pipe at one or more specified angles of light emission. A plurality of reflection points are formed on the inner surface to cause the specified angles when at least one of the reflective surfaces is illuminated. A light pipe is also provided having one or more exterior protrusions configured to function as a secondary light source. A second portion of an outer surface of the light pipe has a radius of curvature which differs from the radius of curvature of the first portion of the outer surface.
    Type: Application
    Filed: March 19, 2006
    Publication date: September 20, 2007
    Inventors: Kazuhiro Goto, Dragos Luca, Salvatore Alesio
  • Patent number: 6883949
    Abstract: A light pipe having one or more exterior protrusions that function as a secondary light source and an alignment component. The one or more exterior protrusions may provide a secondary light source by reflecting light from a primary light source. The one or more exterior protrusions also may function to align the light pipe with a lamp assembly or an object on which the light pipe is mounted. Further, a lamp assembly having a light pipe receiving portion, with one or more slits to allow an opening to expand upon insertion of the light pipe, and to provide a retention force upon contraction.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: April 26, 2005
    Assignee: Tyco Electronics Canada Ltd.
    Inventors: Kazuhiro Goto, Andras Gyimes, Ronald Charles Du Pont, Dragos Luca
  • Patent number: 6769799
    Abstract: A light pipe may be used to illuminate an elongated area. Light may emanate laterally relative to the axis of the light pipe, and the light intensity is substantially uniform along the length of the light pipe. The light pipe may include a translucent member and a opaque reflective member that is separated from the translucent member by an air gap. A band of reflective material may be located on an exterior surface of the translucent member. The entire light pipe may be formed by co-extrusion of the translucent member, the band of reflective material and the opaque section through a single co-extrusion die. Light emitted laterally from the translucent member toward the arcuate opaque reflective member and band of reflective material may be reflected laterally through the translucent member transverse to the axis of the light pipe, so that all light extends through the front surface of the translucent member.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: August 3, 2004
    Assignee: Tyco Electronics Canada
    Inventors: Kazuhiro Goto, Dragos Luca
  • Publication number: 20040052089
    Abstract: A light pipe having one or more exterior protrusions that function as a secondary light source and an alignment component. The one or more exterior protrusions may provide a secondary light source by reflecting light from a primary light source. The one or more exterior protrusions also may function to align the light pipe with a lamp assembly or an object on which the light pipe is mounted. Further, a lamp assembly having a light pipe receiving portion, with one or more slits to allow an opening to expand upon insertion of the light pipe, and to provide a retention force upon contraction.
    Type: Application
    Filed: September 17, 2002
    Publication date: March 18, 2004
    Applicant: TYCO ELECTRONICS CORP.
    Inventors: Kazuhiro Coto, Andras Gyimes, Ronald Charles Du Pont, Dragos Luca
  • Publication number: 20030174516
    Abstract: A light pipe may be used to illuminate an elongated area. Light may emanate laterally relative to the axis of the light pipe, and the light intensity is substantially uniform along the length of the light pipe. The light pipe may include a translucent member and a opaque reflective member that is separated from the translucent member by a space. A band of reflective material may be located on an exterior surface of the translucent member. The entire light pipe may be formed by co-extrusion of the translucent member, the band of reflective material and the opaque section through a single co-extrusion die. Light emitted laterally from the translucent member toward the arcuate opaque reflective member and band of reflective material may be reflected laterally through the translucent member transverse to the axis of the light pipe, so that all light extends through the front surface of the translucent member.
    Type: Application
    Filed: March 10, 2003
    Publication date: September 18, 2003
    Applicant: Tyco Electronics Canada
    Inventors: Kazuhiro Goto, Dragos Luca
  • Patent number: 6319023
    Abstract: An enclosure 10 is provided having a pin holder assembly 20 which may be latched into enclosure 10 via latching arms 24 and latching shoulders 14. Fins 15 are inserted into slots 25 and back-up press fit pins 21 in pin holder assembly 20. Fins 15 secure press fit pins 21 so as to withstand insertion forces required to attach enclosure 10 to a substrate. Pins 21 may be stitched into pin holder assembly 20 and then bent at right angles within slots 25.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 20, 2001
    Assignee: Tyco Electronics Canada Ltd
    Inventors: Kazuhiro Goto, Andras Gyimes, Dragos Luca
  • Publication number: 20010031566
    Abstract: An enclosure 10 is provided having a pin holder assembly 20 which may be latched into enclosure 10 via latching arms 24 and latching shoulders 14. Fins 15 are inserted into slots 25 and back-up press fit pins 21 in pin holder assembly 20. Fins 15 secure press fit pins 21 so as to withstand insertion forces required to attach enclosure 10 to a substrate. Pins 21 may be stitched into pin holder assembly 20 and then bent at right angles within slots 25.
    Type: Application
    Filed: December 1, 2000
    Publication date: October 18, 2001
    Inventors: Kazuhiro Goto, Andras Gyimes, Dragos Luca
  • Patent number: 6095673
    Abstract: A light transmitting strip or light pipe 2 is used to illuminate an elongate area along which the light pipe 2 extends. The illumination is provided by light emanating laterally relative to the axis of the light pipe, and the light intensity is substantially uniform, at least to an observer, along the length of the light pipe 2. The light pipe 2 has a clear light guide section 4 and an opaque section 10 that is separated from the light guide section 4 by an air gap 8. The clear section 4 and the opaque section 10 are joined by top and bottom couplings 12 and 14, and the two sections are formed by coextruding an acrylic resin through a single coextrusion die. Light emitted laterally from the light guide 4 toward the arcuate opaque section 10 is reflected laterally through the clear light guide 4 transverse to the axis of the light pipe 2, so that all light extends through the front surface 6 of the light guide 4.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: August 1, 2000
    Assignee: The Whitaker Corporation
    Inventors: Kazuhiro Goto, Andras Gyimes, Dragos Luca, Ronal C. Du Pont