Patents by Inventor David L. Simon
David L. Simon 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: 8251544Abstract: A lighting and communication system for use in a standardized light fixture is provided. The lighting and communication system includes a light source and a communication apparatus, and the communication apparatus is at least one of an audio device or a camera. At least one electrical connector configured for physical and electrical connection to the standardized light fixture is included, and the at least one electrical connector is electrically connected to the light source and the communication apparatus.Type: GrantFiled: January 5, 2011Date of Patent: August 28, 2012Assignee: Ilumisys, Inc.Inventors: John Ivey, David L. Simon
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Patent number: 8214084Abstract: An LED-based light can be installed in a conventional light fixture. The LED-based light can include a sensor operable to output a first signal indicative of whether an area of one or more of the rooms is in an occupied state or a non-occupied state, and the LED-based light can also include an LED controller operable to control at least one LED in the light in response to the first signal. Additionally, the LED-based light can include a transmitter operable to output a second signal indicative of whether the area is in the occupied state or the non-occupied state to a building environment regulator.Type: GrantFiled: October 2, 2009Date of Patent: July 3, 2012Assignee: ilumisys, Inc.Inventors: John Ivey, David L Simon
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Publication number: 20120099322Abstract: Disclosed is a LED lighting apparatus with one or more swivel connections. The LED lighting apparatus includes a housing with at least one end, at least one light emitting diode extending along the housing and at least one end cap. The end cap has an opening with a sidewall to cap the end of the housing and a surface opposite the opening and spanning the sidewall. At least two pin connectors extend from the surface and are connectable to a standard fluorescent or incandescent light fixture. Various configurations are described such that the housing will rotate within the end caps with application of a rotational force after connection of the pin connectors to the light fixture to adjust the light output direction of the LED lighting apparatus.Type: ApplicationFiled: January 5, 2012Publication date: April 26, 2012Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey
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Publication number: 20120081894Abstract: An LED-based lamp comprises a contact base, an LED support plate, a circuit board supported by the LED support plate, LEDs mounted to the circuit board, a heat transferring structure, a heat dissipating structure, a reflector and a bulb cover enclosing the circuit board, the LEDs, the LED support plate and the reflector. The LED support plate and the heat dissipating structure each dissipate a portion of the heat generated by LEDs. The heat transferring structure thermally couples the LED support plate to the heat dissipating structure and distributes the heat dissipation between them. The LEDs are oriented to project light in a first direction along a vertical axis of the LED-based lamp. A reflector is positioned in the first direction to diffuse light from the LEDs such that a majority portion of the light is directed in a second direction away from the first direction.Type: ApplicationFiled: September 23, 2011Publication date: April 5, 2012Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. SIMON, John IVEY, Gordon LAVERING
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Patent number: 8118447Abstract: Disclosed is a LED lighting apparatus with one or more swivel connections. The LED lighting apparatus includes a housing with at least one end, at least one light emitting diode extending along the housing and at least one end cap. The end cap has an opening with a sidewall to cap the end of the housing and a surface opposite the opening and spanning the sidewall. At least two pin connectors extend from the surface and are connectable to a standard fluorescent or incandescent light fixture. Various configurations are described such that the housing will rotate within the end caps with application of a rotational force after connection of the pin connectors to the light fixture to adjust the light output direction of the LED lighting apparatus.Type: GrantFiled: December 20, 2007Date of Patent: February 21, 2012Assignee: Altair Engineering, Inc.Inventors: David L. Simon, John Ivey
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Publication number: 20120008315Abstract: Disclosed herein are embodiments of a LED fluorescent tube replacement lamp and lighting modules from which the lamp is constructed. One embodiment of a replacement lamp includes a plurality of interchangeable lighting modules that are configured to be electrically connected to adjacent modules. The interchangeable lighting modules can include end modules each having an end cap with pin connectors, at least one of the end modules includes electrical circuitry connected to the pin connectors for powering the modules. The lighting modules can also be center unit modules having LEDs mounted to a circuit board. The replacement lamps can be made from conceivable configurations of the lighting modules, requiring removal of only one module for repair or replacement.Type: ApplicationFiled: June 30, 2011Publication date: January 12, 2012Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey
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Publication number: 20110234107Abstract: An LED based light and a method of providing power to the LED are disclosed. The LED based light includes at least one LED and at least one thermoelectric generator having a first side and a second side. The first side is thermally coupled to the at least one LED such that heat generated by the at least one LED is conducted to the at least one thermoelectric generator, producing a temperature differential between the first side and second side. The at least one thermoelectric generator is configured to produce electrical energy from the temperature differential.Type: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. SIMON, John IVEY, James R. SCAPA
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Publication number: 20110234076Abstract: An LED based light comprises a base, a light structure, a heat dissipating structure, and at least one LED. The light structure is adjacent to the base and extends along a longitudinal axis of the light. The light structure includes an inner surface and an outer surface and defines a cavity, and the heat dissipating structure extends into the cavity. At least one LED is mounted in thermally conductive relation to the heat dissipating structure. In one version, the light structure is an annular flange, and an organic LED is mounted to the outer surface. In another version, the light structure is a light pipe configured to distribute a light produced by the at least one LED in a predetermined light distribution.Type: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey
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Publication number: 20110235321Abstract: A method of forming a LED-based light for replacing a conventional fluorescent bulb in a fluorescent light fixture includes forming a heat sink by shaping an elongate sheet of highly thermally conductive material to increase a surface area to width ratio thereof mounting LEDs in thermally conductive relation with the heat sink, and enclosing the LEDs within a light transmitting cover.Type: ApplicationFiled: June 6, 2011Publication date: September 29, 2011Applicant: ALTAIR ENGINEERING, INC.Inventors: John Ivey, David L. Simon
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Publication number: 20110235318Abstract: Disclosed herein are embodiments of LED-based lights for use in fluorescent fixtures that emanate light in a plurality of directions. One embodiment disclosed herein of an LED light for use in a fluorescent light fixture comprises a housing and a circuit board having a first surface configured to face an illumination area, the circuit board mounted in the housing and defining a plane conceptually dividing the housing into a first portion and a second portion. At least one LED is mounted on the first surface of the circuit board and is configured to emanate light in a first direction. Light distribution means is configured to distribute a portion of the light emanated in the first direction to at least a second direction different than the first direction.Type: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. SIMON, John IVEY
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Publication number: 20110188240Abstract: A lighting and communication system for use in a standardized light fixture is provided. The lighting and communication system includes a light source and a communication apparatus, and the communication apparatus is at least one of an audio device or a camera. At least one electrical connector configured for physical and electrical connection to the standardized light fixture is included, and the at least one electrical connector is electrically connected to the light source and the communication apparatus.Type: ApplicationFiled: January 5, 2011Publication date: August 4, 2011Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey
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Patent number: 7976196Abstract: A method of forming a LED-based light for replacing a conventional fluorescent bulb in a fluorescent light fixture includes shaping an elongate sheet of highly thermally conductive material to fashion a heat sink. Shaping the heat sink allows fashioning the heat sink to define cover and end cap attachment structures, surfaces for mounting LEDs at various angles, and a high surface area to width ratio for dissipating heat.Type: GrantFiled: July 9, 2008Date of Patent: July 12, 2011Assignee: Altair Engineering, Inc.Inventors: John Ivey, David L Simon
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Patent number: 7946729Abstract: An LED-based light for replacing a conventional fluorescent tube in a fixture is provided. The LED-based light includes an elongate light transmitting rod defining a bore and at least one LED positioned at one or both ends of the rod and oriented to produce light longitudinally into a portion of the rod radially outward of the bore. At least one connector is physically coupled to an end of the rod and electrically coupled to the at least one LED. The at least one connector is adapted for physical and electrical connection to the fixture. In operation, the directional light produced by the at least one LED is dispersed by way of reflection, refraction, and/or diffusion while traveling longitudinally through the rod to reduce the appearance of bright spots.Type: GrantFiled: July 31, 2008Date of Patent: May 24, 2011Assignee: Altair Engineering, Inc.Inventors: John Ivey, David L Simon
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Patent number: 7938562Abstract: A lighting and communication system for use in a standardized light fixture is provided. The lighting and communication system includes a light source and a communication apparatus including at least one of an audio device and a camera. At least one electrical connector configured for physical and electrical connection to the standardized light fixture is included, and the at least one electrical connector is electrically connected to the light source and the communication apparatus.Type: GrantFiled: October 24, 2008Date of Patent: May 10, 2011Assignee: Altair Engineering, Inc.Inventors: John Ivey, David L Simon
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Publication number: 20100301729Abstract: An LED-based light can include a highly thermally conductive base having multiple radially outward projecting nodes. The nodes can be spaced apart in an axial and circumferential directions of the base. An electrical connector and at least one LED can be attached to the base, and a light transmitting bulb can be attached to the base and can cover the at least one LED. The geometry of the base can promote heat dissipation, which can allow the at least one LED to use enough power to produce an amount of luminosity that allows the LED-based light to replicate, for example, an incandescent light without overheating.Type: ApplicationFiled: June 1, 2010Publication date: December 2, 2010Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey, Michael A. White
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Patent number: 7815338Abstract: A LED lighting unit including an elongated heat sink having two spaced apart longitudinal grooves, the grooves facing tangentially or at an angle greater than an angle between a tangent of the lighting unit at the groove and a radius of the lighting unit at the groove. At least one LED is mounted to the heat sink between the grooves, and the at least one LED is enclosed by a lens having bulged longitudinal edges by sliding the bulged longitudinal edges into the grooves.Type: GrantFiled: March 2, 2008Date of Patent: October 19, 2010Assignee: Altair Engineering, Inc.Inventors: Dennis Siemiet, David L Simon, Huaiyao Yuan
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Publication number: 20100177532Abstract: A light modifier for an LED producing light about a central axis is provided. The light modifier includes a lens defining an indentation. The indentation is angled relative to the central axis by an amount less than a complementary angle of a critical angle of the lens along the indentation. The lens can reduce the appearance of a bright spot created by the LED.Type: ApplicationFiled: January 14, 2010Publication date: July 15, 2010Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey, Gordon R. Lavering
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Publication number: 20100103673Abstract: Disclosed herein is a replacement light for a fluorescent tube usable in a fluorescent fixture. The light includes a housing having a first end and a second end opposite the first end. A support structure is disposed within the housing. At least one LED is positioned within the housing and is arranged on the support structure. A first seal has at least one aperture and is disposed within the first end of the housing. The first seal is configured to conform to an inner circumference of the first end of the housing. At least one electrical connector extends through the at least one aperture is and connectable to the fluorescent fixture.Type: ApplicationFiled: October 5, 2009Publication date: April 29, 2010Applicant: ALTAIR ENGINEERING, INC.Inventors: John Ivey, David L. Simon
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Publication number: 20100103664Abstract: A lighting and communication system for use in a standardized light fixture is provided. The lighting and communication system includes a light source and a communication apparatus including at least one of an audio device and a camera. At least one electrical connector configured for physical and electrical connection to the standardized light fixture is included, and the at least one electrical connector is electrically connected to the light source and the communication apparatus.Type: ApplicationFiled: October 24, 2008Publication date: April 29, 2010Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey
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Publication number: 20100106306Abstract: An LED-based light can be installed in a conventional light fixture. The LED-based light can include a sensor operable to output a first signal indicative of whether an area of one or more of the rooms is in an occupied state or a non-occupied state, and the LED-based light can also include an LED controller operable to control at least one LED in the light in response to the first signal. Additionally, the LED-based light can include a transmitter operable to output a second signal indicative of whether the area is in the occupied state or the non-occupied state to a building environment regulator.Type: ApplicationFiled: October 2, 2009Publication date: April 29, 2010Applicant: ALTAIR ENGINEERING, INC.Inventors: David L. Simon, John Ivey