Patents by Inventor Kenneth Schofield
Kenneth Schofield 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: 20130297148Abstract: A driver assistance system for a vehicle includes an imager and a control having an image processor. The imager is disposed at or proximate to an in-cabin portion of a windshield of a vehicle and has a forward field of view to the exterior of the vehicle through the vehicle windshield. The driver assistance system identifies objects in the forward field of view of the imager via processing of captured image data by the image processor. At least in part responsive to processing of captured image data by the image processor, a determination is made that the vehicle is being operated in an urban environment. Responsive to the determination that the vehicle is being operated in an urban environment, operation of a driver assistance function of the vehicle is inhibited.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
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Publication number: 20130293715Abstract: A driver assistance system for a vehicle includes an imager disposed in the vehicle and viewing forward of the vehicle through the vehicle windshield. The imager has a field of view exterior the vehicle and is operable to capture image data. The imager includes (i) a lens, (ii) a spectral filter and (iii) a CMOS photosensor array of photosensor elements. The system includes a control that may be operable to process captured image data for at least a first application and a second application, with the first application including lane departure warning and the second application selected from the group consisting of (i) headlamp control, (ii) vehicle detection and (iii) rain sensing. The control may be operable to adjust a parameter or setting of the imager.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Joseph Camilleri, Joel S. Gibson, Kenneth Schofield
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Patent number: 8577549Abstract: An information display system for a vehicle includes a display screen disposed within an interior cabin of a vehicle and a rearward facing camera of the vehicle. The display screen displays video images captured by the rearward facing camera for assisting the driver during a reversing maneuver. When the equipped vehicle is not executing a reversing maneuver, the information display screen is operable to display information or instructions. The information/instructions may include at least one of (a) at least one instruction pertaining to how to service an accessory of the vehicle to remediate a fault condition, (b) a video clip pertaining to how to service an accessory of the vehicle to remediate a fault condition, (c) at least one instruction pertaining to how to operate an accessory of the vehicle and (d) a video clip pertaining to how to operate an accessory of the vehicle.Type: GrantFiled: January 14, 2013Date of Patent: November 5, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Troy O. Cooprider
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Publication number: 20130250046Abstract: A multi-camera vision system for a vehicle includes first, second and third image capture devices having respective first, second and third fields of view exterior of the vehicle. The first field of view overlaps with the third field of view defining a first overlap zone, and the second field of view overlaps with the third field of view defining a second overlap zone. Responsive to processing of captured image data, a synthesized image is generated without duplication of objects present in the first and second overlap zones and the synthesized image approximates a view as would be seen by a virtual camera at a single location exterior of the vehicle. The synthesized image is displayed by a single display screen that is viewable by a driver of the vehicle and the synthesized image assists the driver in executing a maneuver of the vehicle with a trailer attached thereto.Type: ApplicationFiled: May 15, 2013Publication date: September 26, 2013Applicant: DONNELLY CORPORATIONInventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
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Patent number: 8543330Abstract: A driver assist system for a vehicle includes a camera disposed at a vehicle and having an exterior field of view relative to the vehicle, and a video display operable to display image data captured by the camera and viewable by the driver of the vehicle. The driver assist system is operable to detect objects present in the exterior field of view of the camera. The driver assist system is operable to provide a display intensity of displayed image data of at least about 200 candelas/sq. meter for viewing by the driver. The driver assist system is operable to provide a visual alert and an audible alert responsive to detection of an object exterior of the vehicle. The visual alert includes electronically generated indicia that overlay displayed image data and that at least one of (i) indicate distance to a detected object and (ii) highlight a detected object.Type: GrantFiled: September 17, 2012Date of Patent: September 24, 2013Assignee: Donnelly CorporationInventors: David W. Taylor, Kevin C. McCarthy, Niall R. Lynam, Kenneth Schofield
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Publication number: 20130242582Abstract: A driver assistance system for a vehicle includes an imaging sensor and a control. The control processes image data captured by the imaging sensor to determine the presence of an object of interest in the scene monitored by the imaging sensor. The control adjusts a vehicle accessory and/or headlamp of the vehicle at least in part responsive to determination of the presence of the object of interest in the monitored scene. The control receives vehicle data via a communication bus of the vehicle, with the vehicle data including at least one of (i) vehicle speed data and (ii) vehicle trajectory data. At least in part responsive to receiving vehicle data, the control inhibits adjustment of the vehicle accessory from a first state to a second state. The control is operable to process captured image data to determine the presence of lane markers in the monitored scene.Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: DONNELLY CORPORATIONInventor: Kenneth Schofield
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Patent number: 8531278Abstract: An accessory system for a vehicle includes a windshield that has a mounting element adhesively attached to its inner surface, an interior rearview mirror assembly, and an accessory support adapted for mounting to and demounting from the mounting element. The accessory support includes an accessory receiving portion configured to receive an accessory. The accessory support may comprise part of the interior rearview mirror assembly or may include a mirror mounting element with the interior rearview mirror assembly adapted for mounting to the mirror mounting element of the accessory support. The accessory comprises an imaging sensor and the accessory receiving portion is configured to receive the imaging sensor in a manner that compensates for the windshield angle of the windshield so that the imaging sensor has a more generally horizontal forward field of view through the windshield when the accessory support is mounted to the mounting element.Type: GrantFiled: April 2, 2010Date of Patent: September 10, 2013Assignee: Magna Electronics Inc.Inventors: Joshua L. DeWard, Steven L. Brown, Kenneth Schofield, Niall R. Lynam
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Publication number: 20130229522Abstract: An accessory mounting system for a vehicle includes a mirror mounting button attached at an in-cabin surface of the vehicle windshield and a mounting element attached at the in-cabin surface of the windshield separate from the mounting button. An interior rearview mirror assembly has a mirror head and a mirror support, which includes a mirror mount configured to mount the mirror assembly to the mirror mounting button. A module is configured to be received at and supported by the mounting element attached at the windshield. The module accommodates a forward facing camera that views through the windshield. The forward facing camera may be part of a driver assistance system of the vehicle. With the module received by and supported by the mounting element, the mirror mount can be mounted to the mirror mounting button and can be demounted from the mirror mounting button without demounting the module from the mounting element.Type: ApplicationFiled: March 18, 2013Publication date: September 5, 2013Applicant: DONNELLY CORPORATIONInventors: Kenneth Schofield, Frank O'Brien, Robert L. Bingle, Niall R. Lynam
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Patent number: 8508593Abstract: An accessory system for a vehicle includes a mounting element attached at a vehicle windshield, a module mounted at a side of the mounting element that opposes the side that attaches at the windshield, and a camera disposed in the module. The module includes attaching structure that cooperates with attaching structure of the mounting element in order to detachably mount the module at the mounting element. The camera, with the module mounted at the mounting element attached at the vehicle windshield, may view forwardly through the vehicle windshield via a generally wedge-shaped structure. The camera captures image data for a driver assistance system of the vehicle. Electrical circuitry is disposed in the module and, with the module mounted at the mounting element attached at the vehicle windshield, the electrical circuitry communicates over a vehicle communication bus with at least one system of the vehicle.Type: GrantFiled: March 13, 2013Date of Patent: August 13, 2013Assignee: Magna ElectronicsInventors: Kenneth Schofield, Joshua L. DeWard, Peter J. Whitehead, Niall R. Lynam
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Patent number: 8492698Abstract: A driver assistance system for a vehicle includes a bracket attached at a windshield of a vehicle and a housing mounted to the bracket and an imager disposed in the housing. The imager may include (i) a two-dimensional CMOS photosensor array of photosensor elements and/or (ii) a lens. With the housing mounted to the bracket attached at the vehicle windshield, the imager views to the exterior of the vehicle through the vehicle windshield at a region of the windshield that may be swept by a windshield wiper of the vehicle. The photosensor array is operable to capture image data. A control includes an image processor disposed in the housing. The image processor includes a digital signal processor. The driver assistance system identifies objects viewed by the imager via processing by the image processor of captured image data. A spectral filter may be disposed between the photosensor array and the lens.Type: GrantFiled: January 25, 2013Date of Patent: July 23, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
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Patent number: 8481910Abstract: An image sensing system for a vehicle includes an imager disposed at or proximate to an in-cabin portion of a vehicle windshield and having a forward field of view to the exterior of the vehicle through the vehicle windshield. The photosensor array of the imager is operable to capture image data. The image sensing system identifies objects in the forward field of view of the imager via processing of captured image data by an image processor. The photosensor array may be operable to capture frames of image data and the image sensing system may include an exposure control which determines an accumulation period of time that the photosensor array senses light when capturing a frame of image data. Identification of objects may be based at least in part on at least one of (i) shape, (ii) luminance, (iii) geometry, (iv) spatial location, (v) motion and (vi) spectral characteristic.Type: GrantFiled: November 30, 2012Date of Patent: July 9, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
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Patent number: 8483439Abstract: A vision system for a vehicle includes an imaging device, a camera controller, a display device and a display controller. The camera controller and the display controller share a common processor. The vision system is operable to adjust a displayed image responsive to a signal from an auxiliary sensing system. The vision system, responsive to object detection by a sensor, is operable to (a) provide enhanced imaging of the detected object, (b) provide enhanced processing of at least a portion of captured image that corresponds to the region of the exterior scene at which an object is detected, (c) adjust the display device to enhance displayed images of a detected object, and/or (d) adjust the display device to enhance display of at least a portion of a captured image that corresponds to the region of the exterior scene at which the object is detected by the sensor.Type: GrantFiled: May 25, 2012Date of Patent: July 9, 2013Assignee: Donnelly CorporationInventors: Joseph Camilleri, Joel S. Gibson, Kenneth Schofield
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Patent number: 8466806Abstract: An alert system for a vehicle includes a forward facing camera having a field of view that encompasses the road ahead of and traveled on by the equipped vehicle, and may include a radar detector having a field of view to the side of and rearward of the equipped vehicle as it travels along the road and/or an image-based detector having a field of view to the side of and rearward of the equipped vehicle as it travels along the road. The alert system determines a lane change into a side lane by the equipped vehicle and detects a vehicle in that side lane, and an alert is generated to the driver of the equipped vehicle. The alert may be generated irrespective of the status of a turn signal of the equipped vehicle.Type: GrantFiled: June 12, 2009Date of Patent: June 18, 2013Assignee: Donnelly CorporationInventor: Kenneth Schofield
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Patent number: 8465162Abstract: An interior rearview mirror system for a vehicle includes an interior rearview mirror assembly and an information display. The display is disposed in the interior rearview mirror assembly rearward of a transflective mirror reflector of an electrochromic reflective element of the mirror assembly. Information display intensity of the display is adjustable responsive to determination of a light level at the mirror assembly by a photosensor of the mirror assembly. The display is operable to display information for viewing by the driver of the vehicle, and the information at least includes video images captured by a camera of the vehicle. A control of the mirror assembly is in communication with a network bus of the equipped vehicle when the mirror assembly is normally mounted in the vehicle. A reflectance level of the electrochromic reflective element is controlled at least responsive to a determination of a light level by the photosensor.Type: GrantFiled: May 14, 2012Date of Patent: June 18, 2013Assignee: Donnelly CorporationInventors: Andrew D. Weller, Rodney K. Blank, Kenneth L. Schierbeek, Kenneth Schofield, Niall R. Lynam, Troy O. Cooprider
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Patent number: 8462204Abstract: A vehicular vision system includes at least a first image capture sensor and a second image capture sensor disposed at a vehicle and spatially separated and having respective fields of view with respect to the direction of travel of the equipped vehicle. A control receives a first image input from the first image capture sensor and a second image input from the second image capture sensor and generates a composite image synthesized from at least the first image input and the second image input. A display system displays the composite image on a single video screen located in a cabin of the equipped vehicle and viewable by a driver of the equipped vehicle when the driver is normally operating the equipped vehicle. The single video screen of the display system may have a display luminance that is variable responsive to a sensing of an ambient light level.Type: GrantFiled: July 1, 2009Date of Patent: June 11, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
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Patent number: 8434919Abstract: An adaptive forward lighting system for a vehicle includes an imaging sensor having a field of view forward of the direction of travel of the controlled vehicle. A control processes image data to determine, at least in part, at least one of (i) the presence of an object of interest in the forward field of view of the imaging sensor, (ii) the location of an object of interest in the forward field of view of the imaging sensor, and (iii) a characteristic of an object of interest in the forward field of view of the imaging sensor. A beam pattern of a vehicle headlamp of the controlled vehicle is adjusted responsive, at least in part, to the processing of the image data. The control receives vehicle data via a vehicle communication bus. The control, responsive to processing of image data, is operable to provide at least one other function.Type: GrantFiled: April 20, 2012Date of Patent: May 7, 2013Assignee: Donnelly CorporationInventor: Kenneth Schofield
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Patent number: 8427288Abstract: A rear vision system includes a video camera for capturing video images and a video display disposed in the cabin of the vehicle for displaying the video images captured by the camera. The video camera has a field of view that at least encompasses a vehicle hitch connector of the vehicle. The display displays the video images for viewing by a driver of the vehicle to assist the driver in reversing the vehicle and/or connecting the vehicle hitch connector of the vehicle to a tow hitch connector of a trailer. A graphic overlay may be superimposed on the displayed video images for viewing by a driver of the vehicle to guide or assist the driver when executing a reversing maneuver and/or when connecting a tow hitch connector of a trailer to the vehicle hitch connector of the vehicle.Type: GrantFiled: October 21, 2011Date of Patent: April 23, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Frank O'Brien, Robert L. Bingle, Niall R. Lynam
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Patent number: 8417490Abstract: A system and methods are disclosed for providing integrated software development environment for the design, verification and validation of advanced automotive safety systems. The system allows automotive software to be developed on a host computer using a collection of computer programs running simultaneously as processes and synchronized by a central process. The software disclosed uses separate synchronized processes, permitting signals from disparate sources to be generated by a simulation running on the host computer or from actual sensors and data bus signals coming from and going to actual vehicle hardware which is connected to their bus counterparts in the host computer on a real-time basis. The methods disclosed are for providing an Algorithm Prototyping, Analysis and Test through an integrated framework for dynamic data modeling and application development.Type: GrantFiled: May 11, 2010Date of Patent: April 9, 2013Assignee: Eagle Harbor Holdings, LLCInventors: Dan Preston, Joseph David Preston, Rick Scott Blum, Thomas August Manos, Kenneth Schofield
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Patent number: 8405726Abstract: An accessory system for a vehicle includes a mounting element and a module. The mounting element includes an attachment portion that is configured for attachment of the mounting element at a vehicle windshield. The mounting element may be configured for attachment of an interior rearview mirror assembly thereto. The mounting element may be configured for accommodating an accessory at least when the mounting element is attached at the vehicle windshield. The module is configured for attachment to the mounting element when the mounting element is attached at the vehicle windshield. The module accommodates a camera, and the module includes structure that orients the field of view of the camera with respect to the vehicle windshield when the module is attached to the mounting element.Type: GrantFiled: May 14, 2012Date of Patent: March 26, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, Joshua L. DeWard, Peter J. Whitehead, Niall R. Lynam
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Patent number: 8379289Abstract: An electrochromic interior reflective element for an interior rearview mirror assembly of a vehicle includes front and rear substrates and an electrochromic medium sandwiched between the front and rear substrates. The electrochromic medium is disposed in an interpane cavity established between a third surface of the rear substrate and a second surface of said the substrate, and the electrochromic medium is bounded by a perimeter seal. A conductive layer is disposed at a fourth surface of the rear substrate. A non-conductive layer covers a covered portion of the conductive layer and leaves an exposed portion of the conductive layer exposed. An electronic circuitry component is disposed at the fourth surface of the rear substrate. The electronic circuitry component is electrically connected to the exposed portion of the conductive layer.Type: GrantFiled: May 14, 2012Date of Patent: February 19, 2013Assignee: Donnelly CorporationInventors: Kenneth Schofield, David C. Wight, Mark E. Kramer