Patents by Inventor John C. Schultz
John C. Schultz 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: 9008486Abstract: A backlight is disclosed and includes a visible light transmissive body primarily propagating light by TIR with a light input surface and a light output surface and a light guide portion and a light input portion. The light guide portion has a light reflection surface and a light emission surface. The light input portion has opposing side surfaces that are not parallel. One of the opposing surfaces is co-planar with either the light emission surface or the light reflection surface. A light source is disposed adjacent to the light input surface. The light source emits light into the light input portion. A reflective layer is disposed adjacent to or on the opposing side surfaces.Type: GrantFiled: September 28, 2011Date of Patent: April 14, 2015Assignee: 3M Innovative Properties CompanyInventors: William J. Bryan, John C. Schultz, Michael A. Meis, Patrick R. Destain
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Patent number: 8951025Abstract: A dual drive pump system for rear wheel or front wheel drive automatic transmission in a motor vehicle includes a dual drive pump disposed off-axis of the transmission input shaft axis and driven by a gear train driven by a hub. The dual drive pump is also driven by a gear train driven by an auxiliary motor. Torque multiplication through the gear train allows the dual drive pump to have a smaller displacement while still providing the hydraulic pressure needs of the transmission. The dual drive pump may be driven by either an engine or the auxiliary motor depending on the operating conditions of the motor vehicle.Type: GrantFiled: July 13, 2011Date of Patent: February 10, 2015Assignee: GM Global Technology Operations, LLCInventor: John C. Schultz
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Patent number: 8917447Abstract: Microreplicated light redirecting films suitable for use in autostereoscopic displays and backlights are made to incorporate at least one nanovoided layer whose interface with another layer forms an embedded structured surface of the light redirecting film. The nanovoided layer includes a polymer binder and optional nanoparticles, and may have a refractive index less than 1.35 or 1.3. The light redirecting films may be adapted for attachment to one or more other components of an autostereoscopic display, such as a display panel and/or a light guide of a backlight.Type: GrantFiled: October 20, 2010Date of Patent: December 23, 2014Assignee: 3M Innovative Properties CompanyInventors: Martin B. Wolk, Michael J. Sykora, William Blake Kolb, Encai Hao, John C. Schultz, Robert L. Brott, William J. Bryan, Scott M. Tapio, Audrey A. Sherman
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Publication number: 20140347724Abstract: A projection system includes a projection screen defining a shape and a projector configured to project an image onto the projection screen. The projector may project a static or dynamic image that has substantially the same shape as the projection screen or otherwise block portions of the projected image that are projected outside of the projection screen with the aid of a physical mask.Type: ApplicationFiled: May 5, 2014Publication date: November 27, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: John C. Schultz, William J. Bryan
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Publication number: 20140328574Abstract: Systems, apparatuses, methods, and computer program products perform image and audio processing in a real-time environment, in which an overlay alpha-channel video is composited onto a camera stream received from a capture device, and in which an audio stream from a capture device is mixed with audio data are output to a storage file.Type: ApplicationFiled: April 29, 2014Publication date: November 6, 2014Applicant: Yoostar Entertainment Group, Inc.Inventors: Berta Sandberg, John C. Schultz
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Patent number: 8739950Abstract: An auxiliary pump system for a hybrid powertrain includes a hydraulic accumulator, a hydraulic transformer, a plurality of control devices, a sump, and a plurality of fluid flow paths. The accumulator is charged by a high flow, high pressure hydraulic fluid by opening a first of the control devices and closing a second of the control devices. The accumulator is discharged by closing the first of the control devices and opening the second of the control devices. A high pressure, low flow hydraulic fluid is communicated from the accumulator to the hydraulic transformer. The hydraulic transformer converts the high pressure, low flow hydraulic fluid into a high flow, low pressure hydraulic fluid that is employed by systems within the hybrid powertrain.Type: GrantFiled: August 28, 2009Date of Patent: June 3, 2014Assignee: GM Global Technology Operations, LLCInventors: Philip C. Lundberg, John C. Schultz, Vijay A. Neelakantan
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Patent number: 8734140Abstract: A reversible gerotor pump for a machine having a drive shaft is provided, the pump including a housing, an offset ring, and an inner and outer gear. The offset ring is disposed in the housing and includes a tab extending radially from an outer periphery. The outer periphery of the offset ring defines a first axis in common with the axis of a drive shaft. The inner periphery of the offset ring defines a second axis that is slightly offset from the second axis. The axis of the outer gear moves relative to the axis of the inner gear to allow pumping action in both rotational directions using the same suction and line cavities for both directions.Type: GrantFiled: December 1, 2011Date of Patent: May 27, 2014Assignee: GM Global Technology Operations, LLCInventors: Daryl A. Wilton, James M. Hart, John C. Schultz, David R. Staley
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Patent number: 8689759Abstract: A dual drive pump system for rear wheel or front wheel drive automatic transmission in a motor vehicle includes a dual drive pump disposed off-axis of the transmission input shaft axis and driven by a gear train driven by a hub. The dual drive pump is also driven by a gear train driven by an engine starter motor. Torque multiplication through the gear train allows the dual drive pump to have a smaller displacement while still providing the hydraulic pressure needs of the transmission. The dual drive pump may be driven by either an engine or the engine starter motor depending on the operating conditions of the motor vehicle.Type: GrantFiled: June 21, 2011Date of Patent: April 8, 2014Assignee: GM Global Technology Operations LLCInventor: John C. Schultz
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Publication number: 20140069089Abstract: A fluid coupling is provided having a housing, an input member, a pump assembly, and a turbine assembly. The pump assembly includes a pump portion disposed opposite a turbine portion of the turbine assembly. The turbine assembly further includes a damper assembly having a plurality of springs disposed radially between the turbine portion and a transmission input shaft.Type: ApplicationFiled: September 12, 2012Publication date: March 13, 2014Applicant: GM Global Technology Operations LLCInventors: John C. Schultz, Victor M. Roses, Daryl A. Wilton
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Publication number: 20140063353Abstract: A system for projecting content onto a shaped screen and highlighting particular portions of the content. The system includes a projector configured for projecting content having a particular shape and a rear projection screen for receiving and displaying the projected content. The rear projection screen has a shape substantially conforming to the particular shape of the content. The system is configured to increase or maximize an illumination of the projected content in a particular portion of the rear projection screen compared with the projected content in other portions of the screen. The increased illumination can be used to highlight the projected content in the particular portion for digital merchandising or other uses.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Inventors: John C. Schultz, Quinn D. Sanford, Nicholas A. Johnson
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Patent number: 8659641Abstract: A display apparatus includes an liquid crystal display panel having a frame response time of less than 5 milliseconds, drive electronics configured to drive the liquid crystal display panel to black between images that are provided to the liquid crystal display panel at a rate of at least 90 images per second, and a backlight positioned to provide light to the liquid crystal display panel. The backlight includes a right eye solid state light source and a left eye solid state light source capable of being modulated between the right eye solid state light source and a left eye solid state light source at a rate of at least 90 Hertz.Type: GrantFiled: May 18, 2007Date of Patent: February 25, 2014Assignee: 3M Innovative Properties CompanyInventors: Scott E. Brigham, John C. Schultz, Billy L. Weaver
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Patent number: 8651843Abstract: A vane pump for an automatic transmission includes a housing which may be spaced from the axis of the transmission input shaft axis and driven by a chain or gear train driven by the torque converter hub or disposed on and about the axis of the transmission input shaft and driven at engine speed. The vane pump includes a pair of port plates which reside on the end faces of a pump body having a cylindrical chamber which receives an eccentrically disposed rotor that is coupled to a stub shaft. The rotor includes two halves that define a central chamber. The rotor also includes a plurality of radial slots which receive a like plurality of vanes. The outer ends of the vanes are in contact with the wall of the cylindrical chamber and the inner ends are in contact with a single vane ring received within the central chamber.Type: GrantFiled: May 20, 2011Date of Patent: February 18, 2014Assignee: GM Global Technology Operations LLCInventor: John C. Schultz
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Patent number: 8646960Abstract: A backlight includes a light guide and a first and second light source adapted for independent operation and arranged to inject a first and second light beam, respectively, into the light guide through different portions of the light injection surface. Each light source includes a lamp and a concave reflector to partially collimate light from the lamp. One major surface of the light guide includes prismatic structures that are parallel to a first axis. Another major surface of the light guide includes lenticular structures that are parallel to each other but perpendicular to the prismatic structures. The lenticular structures limit spatial spreading for light that remains in the light guide. Each light source cooperates with the light guide to provide light that is substantially laterally confined to a transverse band of the light guide, even though the light guide contains no gaps that define slats to accomplish such confinement.Type: GrantFiled: August 3, 2010Date of Patent: February 11, 2014Assignee: 3M Innovative Properties CompanyInventors: Erik A. Aho, John C. Schultz
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Patent number: 8649947Abstract: A powertrain for a vehicle is provided having an engine, a transmission, a torque transfer mechanism, a hydraulic fluid circuit, and a transmission control module. The torque transfer mechanism includes a hydraulic fluid pump and is drivingly connected to an output member of the engine and an output member of the torque transfer mechanism is drivingly connected to the input member of the transmission. The hydraulic fluid circuit has a hydraulic valve in communication with the first fluid port of the hydraulic fluid pump. The transmission control module include a control logic for operating the powertrain during a vehicle launch event.Type: GrantFiled: November 30, 2011Date of Patent: February 11, 2014Assignee: GM Global Technology Operations LLCInventors: John C. Schultz, Hamid Vahabzadeh, Vijay A. Neelakantan, Daryl A. Wilton
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Patent number: 8640452Abstract: A hydraulic fluid circuit for a power transmission device includes a first hydraulic circuit segment fluidly decoupled from a second hydraulic circuit segment. A hydraulic pump includes a first fluidic pumping element and a second fluidic pumping element. The first fluidic pumping element fluidly communicates with the first hydraulic circuit segment. The second fluidic pumping element fluidly communicates with the second hydraulic circuit segment. The first fluidic pumping element is controllable to a first pump operating point to achieve a preferred high fluidic flow rate in the first hydraulic circuit segment. The second fluidic pumping element is controllable to a second pump operating point to achieve a preferred high fluidic pressure in the second hydraulic circuit segment.Type: GrantFiled: January 19, 2010Date of Patent: February 4, 2014Assignee: GM Global Technology Operations LLCInventors: John C. Schultz, Norman Schoenek, Kevin Michael Dougan, Edwin T. Grochowski, Daryl A Wilton, Edward W. Mellet
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Publication number: 20130321910Abstract: A system for projecting content at an angle to a rear projection screen. The system includes a projector configured for projecting changeable electronic content and a rear projection screen for receiving the projected content at an angle and displaying the projected content. The rear projection screen includes a turning film having prisms facing toward or away from the projector. For prisms facing toward the projector, a protective film covers the turning film. When the projected content is displayed on the rear projection screen, the content has a substantially uniform appearance.Type: ApplicationFiled: June 5, 2012Publication date: December 5, 2013Inventors: Brian T. Weber, Rolf W. Biernath, John C. Schultz, Gary T. Boyd
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Patent number: 8599483Abstract: A system for projecting content at an angle to a rear projection screen. The system includes a projector configured for projecting changeable electronic content and a rear projection screen for receiving the projected content at an angle and displaying the projected content. The rear projection screen includes a turning film having prisms facing toward or away from the projector. For prisms facing toward the projector, a protective film covers the turning film. When the projected content is displayed on the rear projection screen, the content has a substantially uniform appearance.Type: GrantFiled: June 5, 2012Date of Patent: December 3, 2013Assignee: 3M Innovative Properties CompanyInventors: Brian T. Weber, Rolf W. Biernath, John C. Schultz, Gary T. Boyd
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Publication number: 20130309104Abstract: A pump assembly for a vehicle transmission that is coupled to a prime mover, a chain drive assembly, a hydraulic pump with a rotor, and a planetary gear set. A drive sprocket of the chain drive assembly is rotationally coupled with the prime mover. The planetary gear set includes first, second, and third members. The first member is rotatable with the pump and the third member is rotatable with the driven sprocket.Type: ApplicationFiled: May 18, 2012Publication date: November 21, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: John C. Schultz, PHILIP C. LUNDBERG
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Patent number: 8564740Abstract: A backlight suitable for use in an autostereoscopic display includes a light guide and a first and second light source assembly. The light guide has opposed first and second major surfaces, and opposed first and second side surfaces. The first and second light source assemblies are disposed to inject visible light into the light guide through the first and second side surfaces, respectively. Substantially all of the first side surface highly transmits a second light portion out of the light guide into air, the second light portion originating from the second light source assembly, and substantially all of the second side surface highly transmits a first light portion in a corresponding fashion. One or more first non-emitting surfaces of the first light source assembly are disposed at least partially between two light-emitting surfaces of the first light source assembly, and are adapted to substantially absorb visible light to reduce crosstalk.Type: GrantFiled: May 24, 2010Date of Patent: October 22, 2013Assignee: 3M Innovative Properties CompanyInventors: John C. Schultz, Michael J. Sykora
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Patent number: 8561502Abstract: A dual drive pump system for rear wheel or front wheel drive automatic transmission in a motor vehicle includes a dual drive pump disposed off-axis of the transmission input shaft axis and driven by a gear train driven by a hub. The dual drive pump is also driven by a gear train driven by an auxiliary motor. Torque multiplication through the gear train allows the dual drive pump to have a smaller displacement while still providing the hydraulic pressure needs of the transmission. Each gear train is connected to the dual drive pump via back-to-back one way clutches (OWC). The dual drive pump may be driven by either an engine or the auxiliary motor depending on the operating conditions of the motor vehicle.Type: GrantFiled: October 6, 2011Date of Patent: October 22, 2013Assignee: GM Global Technology Operations LLCInventor: John C. Schultz