Patents by Inventor Matthew R. Wancata
Matthew R. Wancata 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).
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Patent number: 9551465Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: GrantFiled: October 7, 2015Date of Patent: January 24, 2017Assignee: Rambus Delaware LLCInventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland, Jeffery R. Parker
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Patent number: 9513428Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: GrantFiled: July 22, 2015Date of Patent: December 6, 2016Assignee: Rambus Delaware LLCInventors: Jeffery R Parker, Timothy A McCollum, Matthew R Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle
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Publication number: 20160230944Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: ApplicationFiled: October 7, 2015Publication date: August 11, 2016Inventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland, Jeffery R. Parker
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Publication number: 20160018588Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: ApplicationFiled: July 22, 2015Publication date: January 21, 2016Inventors: Jeffery R. Parker, Timothy A. McCollum, Matthew R. Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle
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Patent number: 9169981Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: GrantFiled: April 10, 2015Date of Patent: October 27, 2015Assignee: Rambus Delaware LLCInventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland, Jeffery R. Parker
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Publication number: 20150285443Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: ApplicationFiled: April 10, 2015Publication date: October 8, 2015Inventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland, Jeffery R. Parker
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Patent number: 9116274Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: GrantFiled: July 8, 2014Date of Patent: August 25, 2015Assignee: Rambus Delaware LLCInventors: Jeffrey R Parker, Timothy A McCollum, Matthew R Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle
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Patent number: 9028129Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: GrantFiled: September 30, 2013Date of Patent: May 12, 2015Assignee: Rambus Delaware LLCInventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland
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Publication number: 20140369073Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: ApplicationFiled: July 8, 2014Publication date: December 18, 2014Inventors: Jeffery R. Parker, Timothy A. McCollum, Matthew R. Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle
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Patent number: 8770816Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: GrantFiled: April 5, 2012Date of Patent: July 8, 2014Assignee: Rambus Delaware LLCInventors: Jeffery R Parker, Timothy A McCollum, Matthew R Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle
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Publication number: 20140092580Abstract: An LED lamp or LED lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide. In some embodiments, the light source is moveable relative to the light input edge, and the spectrum of the light output from the light guide may be adjusted by movement of the light source relative to the light input edge.Type: ApplicationFiled: September 30, 2013Publication date: April 3, 2014Applicant: Rambus Delaware LLCInventors: Timothy A. McCollum, Laszlo A. Takacs, Gregg M. Podojil, Matthew R. Wancata, Fumitomo Hide, Christopher R. Ruhland
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Publication number: 20120287671Abstract: A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.Type: ApplicationFiled: April 5, 2012Publication date: November 15, 2012Applicant: RAMBUS INC.Inventors: Jeffery R. Parker, Timothy A. McCollum, Matthew R. Wancata, Fumitomo Hide, Alexey Titov, Ian Hardcastle