Patents by Inventor Jeffrey T. Zawacki
Jeffrey T. Zawacki 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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Publication number: 20190353321Abstract: A light assembly for a motor vehicle includes a first injection molded light diffusing layer, a graphic layer disposed on the first injection molded light diffusing layer, and a second injection molded layer disposed on the graphic layer. The graphic layer is covered by the second injection molded layer.Type: ApplicationFiled: May 15, 2018Publication date: November 21, 2019Inventors: Andrzej Wasilewski, Jeffrey T. Zawacki
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Publication number: 20190157527Abstract: A light emitting diode apparatus is provided. The light emitting diode apparatus includes: a substrate comprising a conductive pattern, a plurality of light emitting diode packages disposed on the conductive pattern, and a lens molded onto the plurality of light emitting diodes packages, the lens comprising a refractive optic pattern molded into the lens.Type: ApplicationFiled: November 22, 2017Publication date: May 23, 2019Inventors: Jonglee Park, Jeffrey T. Zawacki
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Publication number: 20190093853Abstract: An automotive vehicle includes a body having an exterior surface, a housing disposed on the exterior surface, a light source disposed in the housing, and a light guide optically coupled to the light source. The light source is configured to emit light with a first hue. The light guide has a receiving portion, an emitting portion, and a central portion disposed between the receiving portion and the emitting portion. The central portion is provided with a phosphorescent material such that light emitted at the emitting portion has a second hue, distinct from the first hue.Type: ApplicationFiled: September 26, 2017Publication date: March 28, 2019Inventors: Jonglee Park, Jeffrey T. Zawacki
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Patent number: 10151436Abstract: A lighting assembly for use with a vehicle body has outboard and inboard ends with respect to the vehicle body, as well as a housing connectable to the vehicle body. Additionally, a light fixture is positioned proximate the outboard end and has a plurality of light sources. An elongated light transfer optical system connects to the light fixture, has a distal end proximate the inboard end, and is configured to direct light from one or more of the light sources from the outboard end to the distal end such that some of the directed light is emitted through the distal end of the light transfer optical system. An outer lens is connected to the housing such that the light fixture and the light transfer optical system are encapsulated by the connected housing and outer lens. A vehicle includes the vehicle body and the lighting assembly, e.g., a front headlight assembly.Type: GrantFiled: October 12, 2017Date of Patent: December 11, 2018Assignee: GM Global Technology Operations LLCInventors: Andrzej Wasilewski, Jeffrey T. Zawacki
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Patent number: 10082282Abstract: A light-emitting diode (LED) string includes an electrically conductive wire and a plurality of LEDs. The LEDs are electrically connected to the wire in series along an axial length of the wire. The LED string may include a solder layer, with the LEDs electrically connected to the wire via the solder layer. A tube having an optional phosphor coating may circumscribe the wire and LEDs. When connected to a surface, the LED string emits light in a band of at least 180 degrees with respect to the surface. A light assembly includes a first surface and a first LED string configured as set forth above. The light assembly may include a second LED string positioned with respect to the surface and having additional LEDs configured to illuminate in response to a second control signal from the controller.Type: GrantFiled: June 14, 2016Date of Patent: September 25, 2018Assignee: GM Global Technology Operations LLCInventors: Jeffrey T. Zawacki, Michael K. Larsen
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Patent number: 10066804Abstract: An integrated lighting element assembly includes a transparent light-transmitting portion and an opaque or translucent optical diffuser. The light-transmitting portion has a light-transmitting surface. The optical diffuser is integrated or co-molded with the light-transmitting element to form a boundary of the light-transmitting surface. A light source is configured to direct incident light into the light-transmitting portion in response to a lighting control signal. A controller may generate the lighting control signal in response to activation of a user input device such as a turn signal lever or transmission mode selection lever. The optical diffuser may be parallel to and contiguous with the longitudinal surfaces of the light-transmitting element. A headlight assembly includes first and second headlights having respective low- and high-beam functions, and the lighting element assembly, which is positioned with respect to one of the headlights.Type: GrantFiled: May 31, 2016Date of Patent: September 4, 2018Assignee: GM Global Technology Operations LLCInventor: Jeffrey T. Zawacki
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Patent number: 9970618Abstract: A lighting assembly includes a composite lens, an optical reflector housing, and a lighting source. The composite lens has a clear lens portion, an opaque lens portion, and a first attachment feature. The optical reflector housing has a second attachment feature engaged with the first attachment feature, and further has a reflective inner surface. The optical reflector housing reflects incident light internally via the reflective inner surface and directs the reflected incident light through the clear portion. The composite lens defines a lighting cavity in conjunction with the optical reflector housing when the first and second attachment features are mutually engaged. The lighting source irradiates the lighting cavity with the incident light. A stacked headlight assembly includes vertically stacked first and second headlight assemblies, each having a composite lens, optical reflector, and lighting source.Type: GrantFiled: May 5, 2016Date of Patent: May 15, 2018Assignee: GM Global Technology Operations LLCInventor: Jeffrey T. Zawacki
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Patent number: 9925912Abstract: An exterior lighting and object detection assembly for a vehicle operable in an exterior environment that includes an object includes a housing, a first light source, an inner lens, and an object detection device. The first light source is connected to the housing and emits light for a position light function of the vehicle. The inner lens is connected to the housing and has a first portion that receives and reflects the light from the first light source to the exterior environment of the vehicle to provide the position light function. The object detection device is connected to the housing and is operable to detect the object via an electromagnetic energy. The first portion of the inner lens is disposed between the object and the object detection device and is configured to permit the electromagnetic energy to pass through such that the object detection device detects the object.Type: GrantFiled: December 7, 2015Date of Patent: March 27, 2018Assignee: GM Global Technology Operations LLCInventors: Jeffrey T. Zawacki, Jay H. Ovenshire
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Patent number: 9927086Abstract: A low-beam headlight assembly includes a transparent outer lens, an optical reflector housing, and first and second lighting sources. The reflector housing has a reflective inner surface configured to reflect incident light through the transparent outer lens. The lighting sources collectively generate the incident light. The optical reflector housing reflects the incident light from the second lighting source through a designated region of the transparent outer lens to enhance a hot spot adjacent to a beam cut-off zone of a low-beam lighting pattern from the first lighting source. The low-beam headlight assembly may have a vertical height of less than about 20 mm, or about 10 mm and 15 mm. The first lighting source may include light-emitting diodes, while the second lighting source may include a laser device such as a laser diode. A vehicle includes a body and a headlight assembly that includes the low-beam headlight assembly.Type: GrantFiled: April 15, 2016Date of Patent: March 27, 2018Assignee: GM Global Technology Operations LLCInventor: Jeffrey T. Zawacki
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Patent number: 9903556Abstract: A light assembly includes a plurality of light modules attached to a carrier, a stationary bezel attached to the carrier and defining an opening through which light from the light modules passes, first and second masks attached to the carrier for rotation about an axis, and a drive system coupled to and interconnecting the first and second rotating masks, the drive system having a drive gear coupled to the first and second rotating masks, to simultaneously rotate the masks between respective open positions, and closed positions where the masks block light from the light modules from passing through the opening.Type: GrantFiled: September 25, 2015Date of Patent: February 27, 2018Assignee: GM Global Technology Operations LLCInventors: Andrzej Wasilewski, Jeffrey T. Zawacki
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Patent number: 9869438Abstract: A system for dynamically projecting a logo onto a surface includes a light source, moveable lenses, and an actuator. The light source emits light toward the surface. The lenses are positioned with between the light source and the surface, with each lens having multiple transparent portions configured to permit some of the emitted light to pass through the lens in a corresponding light pattern. Each corresponding light pattern forms a different part of the logo. The actuator moves the lenses with respect to the emitted light in response to a control signal to thereby cause projection of the logo onto the surface. A vehicle includes a body having a door, road wheels in contact with a road surface, and the system which projects the logo onto the road surface proximate the door. The controller may be programmed to execute a method for projecting the logo.Type: GrantFiled: May 12, 2016Date of Patent: January 16, 2018Assignee: GM Global Technology Operations LLCInventor: Jeffrey T. Zawacki
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Publication number: 20170356635Abstract: A light-emitting diode (LED) string includes an electrically conductive wire and a plurality of LEDs. The LEDs are electrically connected to the wire in series along an axial length of the wire. The LED string may include a solder layer, with the LEDs electrically connected to the wire via the solder layer. A tube having an optional phosphor coating may circumscribe the wire and LEDs. When connected to a surface, the LED string emits light in a band of at least 180 degrees with respect to the surface. A light assembly includes a first surface and a first LED string configured as set forth above. The light assembly may include a second LED string positioned with respect to the surface and having additional LEDs configured to illuminate in response to a second control signal from the controller.Type: ApplicationFiled: June 14, 2016Publication date: December 14, 2017Inventors: Jeffrey T. Zawacki, Michael K. Larsen
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Publication number: 20170343181Abstract: An integrated lighting element assembly includes a transparent light-transmitting portion and an opaque or translucent optical diffuser. The light-transmitting portion has a light-transmitting surface. The optical diffuser is integrated or co-molded with the light-transmitting element to form a boundary of the light-transmitting surface. A light source is configured to direct incident light into the light-transmitting portion in response to a lighting control signal. A controller may generate the lighting control signal in response to activation of a user input device such as a turn signal lever or transmission mode selection lever. The optical diffuser may be parallel to and contiguous with the longitudinal surfaces of the light-transmitting element. A headlight assembly includes first and second headlights having respective low- and high-beam functions, and the lighting element assembly, which is positioned with respect to one of the headlights.Type: ApplicationFiled: May 31, 2016Publication date: November 30, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jeffrey T. Zawacki
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Publication number: 20170329210Abstract: A system for dynamically projecting a logo onto a surface includes a light source, moveable lenses, and an actuator. The light source emits light toward the surface. The lenses are positioned with between the light source and the surface, with each lens having multiple transparent portions configured to permit some of the emitted light to pass through the lens in a corresponding light pattern. Each corresponding light pattern forms a different part of the logo. The actuator moves the lenses with respect to the emitted light in response to a control signal to thereby cause projection of the logo onto the surface. A vehicle includes a body having a door, road wheels in contact with a road surface, and the system which projects the logo onto the road surface proximate the door. The controller may be programmed to execute a method for projecting the logo.Type: ApplicationFiled: May 12, 2016Publication date: November 16, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jeffrey T. Zawacki
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Publication number: 20170321859Abstract: A lighting assembly includes a composite lens, an optical reflector housing, and a lighting source. The composite lens has a clear lens portion, an opaque lens portion, and a first attachment feature. The optical reflector housing has a second attachment feature engaged with the first attachment feature, and further has a reflective inner surface. The optical reflector housing reflects incident light internally via the reflective inner surface and directs the reflected incident light through the clear portion. The composite lens defines a lighting cavity in conjunction with the optical reflector housing when the first and second attachment features are mutually engaged. The lighting source irradiates the lighting cavity with the incident light. A stacked headlight assembly includes vertically stacked first and second headlight assemblies, each having a composite lens, optical reflector, and lighting source.Type: ApplicationFiled: May 5, 2016Publication date: November 9, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jeffrey T. Zawacki
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Patent number: 9809150Abstract: A light assembly includes a carrier. A first high beam light module is rotatably attached to the carrier for rotation relative to the carrier about a first high beam horizontal axis. A first low beam light module is rotatably attached to the carrier for rotation relative to the carrier about a first low beam horizontal axis. The first high beam horizontal axis and the first low beam horizontal axis are parallel with each other. A bar interconnects the first high beam light module and the first low beam light module. An adjustment drive is coupled to the bar. The adjustment drive is operable to move the bar along a bar axis. Movement of the bar along the bar axis simultaneously rotates the first high beam light module about the first high beam horizontal axis, and the first low beam light module about the first low beam horizontal axis.Type: GrantFiled: October 28, 2015Date of Patent: November 7, 2017Assignee: GM Global Technology Operations LLCInventors: Andrzej Wasilewski, Richard Tepper, Jeffrey T. Zawacki
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Publication number: 20170299138Abstract: A low-beam headlight assembly includes a transparent outer lens, an optical reflector housing, and first and second lighting sources. The reflector housing has a reflective inner surface configured to reflect incident light through the transparent outer lens. The lighting sources collectively generate the incident light. The optical reflector housing reflects the incident light from the second lighting source through a designated region of the transparent outer lens to enhance a hot spot adjacent to a beam cut-off zone of a low-beam lighting pattern from the first lighting source. The low-beam headlight assembly may have a vertical height of less than about 20 mm, or about 10 mm and 15 mm. The first lighting source may include light-emitting diodes, while the second lighting source may include a laser device such as a laser diode. A vehicle includes a body and a headlight assembly that includes the low-beam headlight assembly.Type: ApplicationFiled: April 15, 2016Publication date: October 19, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jeffrey T. Zawacki
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Publication number: 20170158111Abstract: An exterior lighting and object detection assembly for a vehicle operable in an exterior environment that includes an object includes a housing, a first light source, an inner lens, and an object detection device. The first light source is connected to the housing and emits light for a position light function of the vehicle. The inner lens is connected to the housing and has a first portion that receives and reflects the light from the first light source to the exterior environment of the vehicle to provide the position light function. The object detection device is connected to the housing and is operable to detect the object via an electromagnetic energy. The first portion of the inner lens is disposed between the object and the object detection device and is configured to permit the electromagnetic energy to pass through such that the object detection device detects the object.Type: ApplicationFiled: December 7, 2015Publication date: June 8, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey T. Zawacki, Jay H. Ovenshire
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Publication number: 20170120799Abstract: A light assembly includes a carrier. A first high beam light module is rotatably attached to the carrier for rotation relative to the carrier about a first high beam horizontal axis. A first low beam light module is rotatably attached to the carrier for rotation relative to the carrier about a first low beam horizontal axis. The first high beam horizontal axis and the first low beam horizontal axis are parallel with each other. A bar interconnects the first high beam light module and the first low beam light module. An adjustment drive is coupled to the bar. The adjustment drive is operable to move the bar along a bar axis. Movement of the bar along the bar axis simultaneously rotates the first high beam light module about the first high beam horizontal axis, and the first low beam light module about the first low beam horizontal axis.Type: ApplicationFiled: October 28, 2015Publication date: May 4, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrzej Wasilewski, Richard Tepper, Jeffrey T. Zawacki
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Publication number: 20170089538Abstract: A light assembly includes a plurality of light modules attached to a carrier. A stationary bezel is attached to the carrier, and defines an opening, through which light from the light modules passes. A first rotating bezel and a second rotating bezel are each rotatably attached to the carrier for rotation about a rotation axis, relative to the stationary bezel. A drive system is coupled to and interconnects the first rotating bezel and the second rotating bezel. The drive system includes a drive gear in meshing engagement with each of the first rotating bezel and the second rotating bezel. The drive gear is operable to simultaneously rotate the first rotating bezel and the second rotating bezel between respective open positions and a closed positions. The first and second rotating bezels are disposed in the opening when in their respective closed positions to conceal the light modules.Type: ApplicationFiled: September 25, 2015Publication date: March 30, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrzej Wasilewski, Jeffrey T. Zawacki