Patents by Inventor Mark Larson
Mark Larson 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: 6802617Abstract: A system apparatus, means and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for controlling the vehicle lighting system and for monitoring a vehicle interior for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a vehicle interior. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: GrantFiled: February 24, 2003Date of Patent: October 12, 2004Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Publication number: 20040021947Abstract: A system apparatus, means and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for controlling the vehicle lighting system and for monitoring a vehicle interior for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a vehicle interior. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: ApplicationFiled: February 24, 2003Publication date: February 5, 2004Applicant: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 6658515Abstract: A method, computer program product and computer system that features intermittently entering the system management mode of a processor to commence and terminate I/O activity between external devices and computer system resources. To that end, a system management interrupt handler is included that monitors bus transactions between a bus controller and an external device that is the subject of I/O activity. Upon sensing the completion of a bus transaction, the system management interrupt handler transmits a system management interrupt to the processor. In response thereto, the processor reads a buffer in the bus controller and provides the requisite resources with the I/O information contained therein.Type: GrantFiled: January 25, 2000Date of Patent: December 2, 2003Assignee: Dell USA, L.P.Inventors: Mark A. Larson, Benjamen G. Tyner
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Patent number: 6601183Abstract: Diagnostic environments designed for ccNUMA computing systems require different capabilities than conventional diagnostic programs. Since most conventional operating systems do not permit sufficient access to hardware by application programs, a diagnostic microkernal is distributed to all of the processors of all of the nodes of the computing system. Instead of dumping output to a user interface, diagnostic programs executing under control of the diagnostic microkernal store formatted data in shared memory. A shell process executing at an interface node is notified of errors and informs the user who selects the formatted data in shared memory to be accessed by the shell process for output via a user interface by little more than echoing the data. Either a dumb terminal or a desktop computer or workstation which adds further formatting capabilities may be used for display of the data.Type: GrantFiled: September 30, 1999Date of Patent: July 29, 2003Assignee: Silicon Graphics, Inc.Inventors: Mark Larson, Richard T. Ingebritson
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Patent number: 6587898Abstract: Provided is a method, a computer program product, and a computer system each of which features queuing data transfers between a data port and a system memory to minimize the latency between queuing a data transfer and effectuating the transfer of the same and to remove the chance of more than one device trying to talk to the OS at the same time through the same port. This facilitates backwards compatibility of non-USB compatible computer resources, such as applications, operating systems (O/S) and the like, with USB compatible peripheral devices.Type: GrantFiled: August 10, 2000Date of Patent: July 1, 2003Assignee: Dell Products, L.P.Inventors: Mark A. Larson, Benjamen G. Tyner
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Patent number: 6523964Abstract: A system apparatus, means and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for controlling the vehicle lighting system and for monitoring a vehicle interior for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a vehicle interior. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: GrantFiled: October 11, 2001Date of Patent: February 25, 2003Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 6505263Abstract: A computer system having bus controller operating code stored in a non operating system managed, extended portion of system memory. In one example, the operating code is executed by a bus controller for a computer bus conforming to the Universal Serial Bus (USB) specification. In one example, the bus controller operating code is stored in a portion of system memory that is located above the top system memory address reported to the operating system, thereby hiding the stored code from the operating system. In one example, the bus controller operating code is constructed during the startup of the computer system with a code construction routine. Storing bus controller operating code in a non operating system managed, extended portion of system memory provides a computer system greater flexibility in system memory usage.Type: GrantFiled: January 25, 2000Date of Patent: January 7, 2003Assignee: Dell U.S.A. L.P.Inventors: Mark A. Larson, Benjamen G. Tyner, Peter A. Woytovech
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Publication number: 20020167589Abstract: A rearview vision system for a vehicle includes at least one image capture device directed rearwardly with respect to the direction of travel of the vehicle. A display system displays an image synthesized from output of the image capture device. The display system is preferably contiguous with the forward field of view of the vehicle driver at a focal length that is forward of the vehicle passenger compartment. A plurality of image capture devices may be provided and the display system displays a unitary image synthesized from outputs of the image capture devices which approximates a rearward-facing view from a single location. such as forward of the vehicle.Type: ApplicationFiled: November 19, 1997Publication date: November 14, 2002Inventors: KENNETH SCHOFIELD, MARK LARSON, KEITH VADAS
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Publication number: 20020036830Abstract: A system apparatus, means and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for controlling the vehicle lighting system and for monitoring a vehicle interior for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a vehicle interior. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: ApplicationFiled: October 11, 2001Publication date: March 28, 2002Applicant: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 6302545Abstract: A vehicle control system and method includes structure and steps for capturing an image of a front seat of the vehicle and outputting image data corresponding thereto. A processor is provided which receives the image data output form the imaging device, compares the received image data with stored image data, and outputs a vehicle equipment control signal based on the comparison. Preferably, the vehicle equipment control signal controls one or more of airbag activation, mirror reflectance, vehicle lights activation, and vehicle intruder alarms. Preferably, the imaging device comprises a single chip camera disposed adjacent the vehicle rearview mirror.Type: GrantFiled: January 8, 1999Date of Patent: October 16, 2001Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 6272618Abstract: A system and method for handling system management interrupts in a multi-processor computer is disclosed. When the computer enters system management mode, the method uses the registers of each processor to get currently executing opcode to determine what each processor was doing before the interrupt. The method may have to first translate address information to locate the actual physical location of the currently executing opcode. The registers are stored in memory and the contents of the registers can be used to determine if the current processor caused the system management interrupt. If so, then the method now knows which processor caused the interrupt and can handle the interrupt accordingly. If, however, the processor was not the one that caused the interrupt, or if another processor also caused an interrupt, the method then repeats the above steps for the next processor of the multiprocessor system.Type: GrantFiled: March 25, 1999Date of Patent: August 7, 2001Assignee: Dell USA, L.P.Inventors: Benjamen G. Tyner, Mark Larson
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Patent number: 5975473Abstract: A mounting device for mounting non-contacting distance sensors to a variable-height implement of a paver or other construction vehicle is disclosed. The mounting device includes two extension arm assemblies, each extension arm assembly having an inner section and an outer section that are movable relative to each other, with the inner section being mounted to the variable-height implement. The mounting device further includes a beam assembly attached to the outer sections of the extension arm assemblies. The beam assembly includes a beam and mounting brackets for attaching a plurality of non-contacting distance sensors to the beam.Type: GrantFiled: March 12, 1998Date of Patent: November 2, 1999Assignee: Topcon Laser Systems, Inc.Inventors: Charles J. Haas, Greg Gill, Lisle Knight, Mark Larson
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Patent number: 5904407Abstract: An aircraft seat pan assembly to be mounted on an aircraft seat foundation including a pair of spaced side rail supports and a pair of spaced apart cross supports disposed in spanning relating between the side rail supports, the seat pan assembly including a seat panel with a primary surface, a pair of opposite side edges, a front edge, and a rear edge. The side edges and front edge of the seat panel are structured to be secured directly to the side rail supports and a front cross support of the seat foundation in generally planar relation thereto, and a rear edge of the seat panel is structured to be secured to the rear cross support in a generally elevated, spaced apart position there above such that a quantity of a downward spine load exerted on the seat panel will be absorbed at the connection between the rear edge and the rear cross support.Type: GrantFiled: October 28, 1997Date of Patent: May 18, 1999Assignee: Aircraft Modular Products, Inc.Inventors: Mark Larson, Michael Oleson
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Patent number: 5877897Abstract: A system apparatus, and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for controlling the vehicle lighting system and for monitoring a vehicle interior for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a vehicle interior. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: GrantFiled: June 7, 1995Date of Patent: March 2, 1999Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 5854828Abstract: A telephonic customer support utility for providing diagnostic support of a customer computer including encoding an operational status of a customer's computer to produce audible tones on a speaker corresponding to the encoded status for transmission on a standard telephone line via a standard telephone of the encoded operational status to a remote support computer, the remote support computer having a receiver electrically connected to receive the tones transmitted on the telephone line. The received tones are decoded by a decoder of the remote support computer to determine the operational status of the customer's computer, which status is displayed on a display of the remote support computer for analysis by a customer support technicians.Type: GrantFiled: August 20, 1996Date of Patent: December 29, 1998Assignee: Dell U.S.A., L.P.Inventors: Thomas J. Kocis, Mark Larson, Charles W. Morrison, Stephen K. Smith
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Patent number: 5836547Abstract: An attenuated aircraft seat back assembly for use on an aircraft passenger seat of the type which includes a seat back frame with a front side and a rear side, the attenuated assembly comprising a mount assembly structured to be secured at the rear side of the seat back frame, preferably at an upper end thereof, and an impact absorbent, generally rigid material panel fixedly secured thereto. The mount assembly is structured to securely maintain the rigid material panel in a generally parallel orientation relative to the seat back frame, and spaced apart from the seat back frame by a predetermined distance.Type: GrantFiled: April 8, 1996Date of Patent: November 17, 1998Assignee: Aircraft Modular Products, Inc.Inventors: Roger Koch, Ronald Grilliot, Mark Larson
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Patent number: 5760962Abstract: A system apparatus, structure and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a rear window area and at least a portion of at least one side window area of the vehicle. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: GrantFiled: April 1, 1996Date of Patent: June 2, 1998Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 5681091Abstract: An aircraft seat pan assembly to be mounted on an aircraft seat foundation including a pair of spaced side rail supports and a pair of spaced apart cross supports disposed in spanning relating between the side rail supports, the seat pan assembly including a seat panel with a primary surface, a pair of opposite side edges, a front edge, and a rear edge. The side edges and front edge of the seat panel are structured to be secured directly to the side rail supports and a front cross support of the seat foundation in generally planar relation thereto, and a rear edge of the seat panel is structured to be secured to the rear cross support in a generally elevated, spaced apart position there above such that a quantity of a downward spine load exerted on the seat panel will be absorbed at the connection between the rear edge and the rear cross support.Type: GrantFiled: June 15, 1995Date of Patent: October 28, 1997Assignee: Aircraft Modular Products, Inc.Inventors: Mark Larson, Michael Oleson
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Patent number: 5550677Abstract: A system apparatus, structure and method for controlling a plurality of variable reflectance mirrors (or mirror segments), including a rearview mirror and side view mirrors, which change their reflectance level in response to a plurality of drive voltages applied thereto, for an automotive vehicle. The system includes a light sensing device and a control circuit formed as a single VLSI CMOS circuit. The light sensing device comprises a photosensor array having a field of view encompassing a rear window area and at least a portion of at least one side window area of the vehicle. The logic and control circuit determines a background light signal from photosensor element signals generated by the photosensor elements in the photosensor array indicative of light levels incident on the photosensor elements. The circuit also determines a peak light signal in three different zones or sub-arrays of the photosensor array. The zones or sub-arrays may correspond to three mirrors or mirror segments.Type: GrantFiled: February 26, 1993Date of Patent: August 27, 1996Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark Larson
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Patent number: 5088222Abstract: A semi-automatic pisor of living a slide mounted to a frame is disclosed. The pistol has a hammer assembly and a trigger bar assembly. A trigger bar moves the sear during firing, causing the sear to disengage the hammer. A safety is provided having a cam projection which, upon movement of the safety, provides a caming action to urge the trigger bar downwardly, out of engagement with the sear. A second projection moves to obstruct movement of the sear to prevent firing. Disengagement of the trigger bar from the sear in the safe position eliminates mechanical stress on a forward projecting arm of the sear.Type: GrantFiled: February 4, 1991Date of Patent: February 18, 1992Assignee: Springfield Armory, Inc.Inventor: Mark A. Larson