Patents by Inventor Alexander Rizkin
Alexander Rizkin 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: 10364975Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: GrantFiled: November 3, 2014Date of Patent: July 30, 2019Assignee: BRIDGELUX INC.Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Publication number: 20150062898Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: ApplicationFiled: November 3, 2014Publication date: March 5, 2015Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Patent number: 8915622Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: GrantFiled: April 24, 2013Date of Patent: December 23, 2014Assignee: Bridgelux, Inc.Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Publication number: 20130265778Abstract: A highly efficient luminaire. The luminaire includes a light source that emits light. The emitted light is redirected by a light transformer having a curved circular reflective interior surface, the reflective interior surface reflecting the light in a predetermined pattern. A substantial amount of light being may be reflected close to an axis coincident with a radial line defining a radius of the circular reflective interior surface. Additionally, a substantial amount of light may be reflected in a pattern with low divergency or parallel with an axis of the light transformer. The light is transmitted to the exterior of the luminaire by an optical window.Type: ApplicationFiled: April 15, 2013Publication date: October 10, 2013Inventors: Alexander Rizkin, Robert H. Tudhope
-
Publication number: 20130235588Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: ApplicationFiled: April 24, 2013Publication date: September 12, 2013Applicant: BRIDGELUX, INC.Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Patent number: 8496362Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: GrantFiled: April 8, 2011Date of Patent: July 30, 2013Assignee: Bridgelux Inc.Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Patent number: 8419214Abstract: A highly efficient luminaire. The luminaire includes a light source that emits light. The emitted light is redirected by a light transformer having a curved circular reflective interior surface, the reflective interior surface reflecting the light in a predetermined pattern. A substantial amount of light being may be reflected close to an axis coincident with a radial line defining a radius of the circular reflective interior surface. Additionally, a substantial amount of light may be reflected in a pattern with low divergency or parallel with an axis of the light transformer. The light is transmitted to the exterior of the luminaire by an optical window.Type: GrantFiled: May 11, 2012Date of Patent: April 16, 2013Assignee: Farlight LLCInventors: Alexander Rizkin, Robert H. Tudhope
-
Patent number: 8360615Abstract: A light module including a single light emitting diode (LED) and a rotationally symmetrical reflective light transformer providing an omnidirectional pattern with a pre-calculated intensity distribution. In alternative embodiments the light module may consist of a plurality of LEDs and the reflective light transformer, having plurality of identical segments, provides an omnidirectional pattern with a pre-calculated intensity distribution as a result of superposition of the limited angle pattern reflected by each segment. In order to provide high efficiency the light transformer reflective surface profile is designed using a given LED's spatial intensity distribution and required intensity distribution across the emitted omnidirectional pattern as a design parameters.Type: GrantFiled: October 31, 2007Date of Patent: January 29, 2013Assignee: Farlight, LLCInventors: Alexander Rizkin, Robert H. Tudhope
-
Publication number: 20120250316Abstract: A highly efficient luminaire. The luminaire includes a light source that emits light. The emitted light is redirected by a light transformer having a curved circular reflective interior surface, the reflective interior surface reflecting the light in a predetermined pattern. A substantial amount of light being may be reflected close to an axis coincident with a radial line defining a radius of the circular reflective interior surface. Additionally, a substantial amount of light may be reflected in a pattern with low divergency or parallel with an axis of the light transformer. The light is transmitted to the exterior of the luminaire by an optical window.Type: ApplicationFiled: May 11, 2012Publication date: October 4, 2012Inventors: Alexander Rizkin, Robert H. Tudhope
-
Patent number: 8220959Abstract: A highly efficient luminaire is provided. The luminaire includes a light source that emits light. The emitted light is redirected by a light transformer having a curved circular reflective interior surface, the reflective interior surface reflecting the light in a predetermined pattern. A substantial amount of light being may be reflected close to an axis coincident with a radial line defining a radius of the circular reflective interior surface. Additionally, a substantial amount of light may be reflected in a pattern with low divergency or parallel with an axis of the light transformer. The light is transmitted to the exterior of the luminaire by an optical window.Type: GrantFiled: May 14, 2010Date of Patent: July 17, 2012Assignee: Farlight LLCInventors: Alexander Rizkin, Robert H. Tudhope
-
Publication number: 20110249437Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.Type: ApplicationFiled: April 8, 2011Publication date: October 13, 2011Applicant: Bridgelux, Inc.Inventors: Alexander Rizkin, Robert Tudhope, Vahid Moshtagh, Hannu Tapani Hukkanen, Tomi Mikael Kuntze
-
Publication number: 20110063837Abstract: A solid state light emitter module frame includes a supporting member, legs, and arms. The supporting member is configured to support a reflector. The legs are coupled to the supporting member. The arms are coupled to the supporting member and extend inwardly towards an inner edge of the supporting member. Each of the arms has an attachment mechanism for attaching to an solid state light emitter array.Type: ApplicationFiled: September 16, 2010Publication date: March 17, 2011Applicant: Bridgelux, Inc.Inventors: Alexander RIZKIN, Robert Tudhope, Keith Scott, Vahid S. Moshtagh
-
Publication number: 20110063846Abstract: A light source includes an extended light source, a first optical element, and a second optical element. The first optical element is coupled to the extended light source. The second optical element is coupled to the first optical element. The second optical element has a central reflective member and a refractive member surrounding the central reflective member.Type: ApplicationFiled: September 10, 2010Publication date: March 17, 2011Inventors: Alexander Rizkin, Robert Tudhope, Keith Scott
-
Publication number: 20110065218Abstract: An apparatus includes a backing material and a solid state component. The backing material carries a thermally conductive non-solid substance. The solid state component is set into the thermally conductive non-solid substance. The backing material is arranged with the solid state component so that the backing material may be removed from the apparatus leaving at least a portion of the thermally conductive non-solid substance on the solid state component for mounting to a heat sink.Type: ApplicationFiled: December 23, 2009Publication date: March 17, 2011Applicant: Bridgelux Inc.Inventors: Robert Tudhope, Alexander Rizkin
-
Publication number: 20100290225Abstract: A highly efficient luminaire is provided. The luminaire includes a light source that emits light. The emitted light is redirected by a light transformer having a curved circular reflective interior surface, the reflective interior surface reflecting the light in a predetermined pattern. A substantial amount of light being may be reflected close to an axis coincident with a radial line defining a radius of the circular reflective interior surface. Additionally, a substantial amount of light may be reflected in a pattern with low divergency or parallel with an axis of the light transformer. The light is transmitted to the exterior of the luminaire by an optical window.Type: ApplicationFiled: May 14, 2010Publication date: November 18, 2010Inventors: Alexander Rizkin, Robert H. Tudhope
-
Patent number: 7744246Abstract: A portable luminaire includes an optical module, a power source and a housing. The optical module has at least one light emitting diode (LED) that emits light with a wide divergence, a non-imaging optical element and a transparent window. The non-imaging optical element (NIO) has a refractive member located around a LED optical axis and a total internal reflection member located around the refractive member. The refractive member and the total internal reflection member are integrated in a single transparent element having a mutual focal point. The NIO element collects a significant amount of light emitted by the LED with wide divergence located at the focal point to compress the collected light with high efficiency into a required pattern with a generally different angular distribution in a horizontal plane and a vertical plane, and to direct the compressed light outside of the luminaire.Type: GrantFiled: October 31, 2007Date of Patent: June 29, 2010Assignee: Farlight, LLCInventors: Alexander Rizkin, Robert H. Tudhope
-
Patent number: 7503669Abstract: A portable luminaire includes an optical module, a power source and a housing. The optical module has at least one light emitting diode (LED) that emits light with a wide divergence, a non-imaging optical element and a transparent window. The non-imaging optical element (NIO) has a refractive member located around a LED optical axis and a total internal reflection member located around the refractive member. The refractive member and the total internal reflection member are integrated in a single transparent element having a mutual focal point. The NIO element collects a significant amount of light emitted by the LED with wide divergence located at the focal point to compress the collected light with high efficiency into a required pattern with a generally different angular distribution in a horizontal plane and a vertical plane, and to direct the compressed light outside of the luminaire.Type: GrantFiled: October 21, 2002Date of Patent: March 17, 2009Assignee: Farlight, LLCInventors: Alexander Rizkin, Robert H. Tudhope
-
Publication number: 20080192480Abstract: A light module including a single light emitting diode (LED) and a rotationally symmetrical reflective light transformer providing an omnidirectional pattern with a pre-calculated intensity distribution. In alternative embodiments the light module may consist of a plurality of LEDs and the reflective light transformer, having plurality of identical segments, provides an omnidirectional pattern with a pre-calculated intensity distribution as a result of superposition of the limited angle pattern reflected by each segment. In order to provide high efficiency the light transformer reflective surface profile is designed using a given LED's spatial intensity distribution and required intensity distribution across the emitted omnidirectional pattern as a design parameters.Type: ApplicationFiled: October 31, 2007Publication date: August 14, 2008Inventors: Alexander Rizkin, Robert H. Tudhope
-
Publication number: 20080192467Abstract: A portable luminaire includes an optical module, a power source and a housing. The optical module has at least one light emitting diode (LED) that emits light with a wide divergence, a non-imaging optical element and a transparent window. The non-imaging optical element (NIO) has a refractive member located around a LED optical axis and a total internal reflection member located around the refractive member. The refractive member and the total internal reflection member are integrated in a single transparent element having a mutual focal point. The NIO element collects a significant amount of light emitted by the LED with wide divergence located at the focal point to compress the collected light with high efficiency into a required pattern with a generally different angular distribution in a horizontal plane and a vertical plane, and to direct the compressed light outside of the luminaire.Type: ApplicationFiled: October 31, 2007Publication date: August 14, 2008Inventors: Alexander Rizkin, Robert H. Tudhope
-
Patent number: 6988815Abstract: A luminaire comprising a light transmissive optical element, a plurality of light sources, a light source support structure, and a light reflective surface. The light transmissive optical element, which preferably is a quasi-toroidal light transforming collector, is spaced from and disposed about an axis. The plural light sources are disposed radially outwardly of the optical element relative to the axis, to produce a corresponding plurality of light beams. Each light source directs its light beam toward the optical element. The optical element is shaped and adapted to collect and transform the light beams and pass them in the direction of the axis. The light reflective surface, which preferably is a curved conical collimating combiner, is spaced from the optical element, and is disposed along the axis.Type: GrantFiled: May 30, 2001Date of Patent: January 24, 2006Assignee: Farlight LLCInventors: Alexander Rizkin, Il′ya Agurok, Robert H. Tudhope