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).

  • Publication number: 20130016209
    Abstract: 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: Application
    Filed: September 17, 2012
    Publication date: January 17, 2013
    Applicant: DONNELLY CORPORATION
    Inventors: David W. Taylor, Kevin C. McCarthy, Niall R. Lynam, Kenneth Schofield
  • Patent number: 8355853
    Abstract: A control system for a hybrid vehicle includes a control responsive to an indication of at least one of (a) a geographical location of the hybrid vehicle and (b) a programmed route of travel of the hybrid vehicle. The control, responsive to the indication, selects one of (a) electric-powered propulsion of the hybrid vehicle and (b) non-electric-powered propulsion of the hybrid vehicle.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: January 15, 2013
    Assignee: Donnelly Corporation
    Inventors: Eugenie V. Uhlmann, Desmond J. O'Farrell, Kenneth Schofield, Niall R. Lynam
  • Patent number: 8355839
    Abstract: A vision system for a vehicle includes a camera disposed at a vehicle equipped with the vision system. The camera has a forward field of view in the direction of forward travel of the equipped vehicle. The camera is operable to capture image data. An image processor is operable to process image data captured by the camera. At least in part responsive to processing of captured image data by the image processor, the vision system is operable to provide a night vision function and at least one of (i) a headlamp control function for controlling a headlamp of the equipped vehicle, (ii) a lane departure warning function, (iii) an adaptive cruise control function, (iv) a sign recognition function, (v) a rain sensing function, (vi) an object detection function and (vii) a pedestrian detection function.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: January 15, 2013
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Troy O. Cooprider
  • Patent number: 8325986
    Abstract: An imaging system for a vehicle includes a camera, an image processor and a control. The field of view of the camera is in a forward direction of travel of the equipped vehicle, and the camera is operable to capture frames of image data. The image processor is operable to process the image data. The control is operable to adjust a light beam emanating from a forward facing light of the equipped vehicle responsive to image processing of frames of image data. The control, responsive to the image processing, is operable to control at least one of (a) adjustment of a beam direction of a light beam emanating from the forward facing light, (b) adjustment of a visible intensity of a light beam emanating from the forward facing light and (c) adjustment of a range of a light beam emanating from the forward facing light.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 4, 2012
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Niall R. Lynam
  • Patent number: 8324552
    Abstract: An image sensing system for a vehicle includes an imaging sensor having an array of light sensing photosensor elements. The imaging sensor views through the windshield of the equipped vehicle at a region of the windshield that is swept by a windshield wiper of the equipped vehicle. The imaging sensor is operable to capture image data and is operable to capture frames of image data at a plurality of exposure periods. The image sensing system identifies objects in the forward field of view of the imaging sensor via processing of the captured image data by an image processor. The objects identified by the image sensing system may include at least one of (i) headlights of approaching vehicles, (ii) taillights of leading vehicles, (iii) lane markers on a road being traveled by the equipped vehicle, (iv) traffic signs, (v) traffic lights, (vi) stop signs and/or (vii) caution signs.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: December 4, 2012
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
  • Patent number: 8325028
    Abstract: An interior rearview mirror system for a vehicle includes a mirror mounting button adhesively attached at an in-cabin surface of a vehicle windshield, and an interior rearview mirror assembly including a mirror head and a mirror support. The mirror head includes a mirror reflective element and a mirror casing, and the mirror support includes a mirror mount that is configured to mount the interior rearview mirror assembly to the mirror mounting button at the in-cabin surface of the vehicle windshield. A forward facing camera is disposed at the mirror support and has a field of view through the vehicle windshield when the interior rearview mirror assembly is normally mounted at the mirror mounting button at the in-cabin surface of the vehicle windshield. The forward facing camera is a CMOS camera, and the forward facing camera captures images for a collision avoidance system of the equipped vehicle.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: December 4, 2012
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Niall R. Lynam
  • Patent number: 8314689
    Abstract: A vehicular vision system includes a CMOS photosensor array including a plurality of photosensor elements. The photosensor array is disposed at an interior portion of a vehicle and has a forward field of view to the exterior of the vehicle through the windshield of the vehicle at a windshield area that is swept by the windshield wipers. The photosensor array has a field of view forward of the vehicle that is generally in line with the vehicle's primary direction of forward travel. A control includes an image processor that processes image data captured by the photosensor array. The control may analyze image data captured by photosensor elements where an object exterior of the equipped vehicle is determined to be present more than the control analyzes image data captured by other photosensor elements where the determined object is not present.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: November 20, 2012
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Mark L. Larson
  • Publication number: 20120283908
    Abstract: An image sensing system for a vehicle includes an imaging sensor having an array of light sensing photosensor elements. The imaging sensor views through the windshield of the equipped vehicle at a region of the windshield that is swept by a windshield wiper of the equipped vehicle. The imaging sensor is operable to capture image data and is operable to capture frames of image data at a plurality of exposure periods. The image sensing system identifies objects in the forward field of view of the imaging sensor via processing of the captured image data by an image processor. The objects identified by the image sensing system may include at least one of (i) headlights of approaching vehicles, (ii) taillights of leading vehicles, (iii) lane markers on a road being traveled by the equipped vehicle, (iv) traffic signs, (v) traffic lights, (vi) stop signs and/or (vii) caution signs.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
  • Patent number: 8304711
    Abstract: An interior rearview mirror system for a vehicle includes an interior rearview mirror assembly having a reflective element and ambient and glare light sensors. A control circuit is operable to establish a reflectance level of the reflective element. At least one of (a) the mirror system includes a charge accumulation device selectively connected with the ambient or glare light sensor and the control circuit establishes the ambient and glare light levels as a function of time for an output of the charge accumulation device to reach a reference level when connected to the respective light sensor, (b) a common element is used to measure outputs of the light sensors sequentially to correspond errors due to component variations, and (c) the mirror system includes temperature compensation of the glare and/or ambient light sensor and the temperature compensation is responsive to a reference light sensor that is substantially not exposed to light.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 6, 2012
    Assignee: Donnelly Corporation
    Inventors: John P. Drummond, Kenneth Schofield
  • Publication number: 20120257060
    Abstract: A vision system for a vehicle includes at least one imaging sensor having a forward field of view with respect to a forward direction of travel of the vehicle. The imaging sensor captures image data representative of objects present in the forward field of view. A control is responsive to the imaging sensor and processes image data captured by the imaging sensor to determine an object present in the forward field of view. The control processes image data to determine a distance between the vehicle and the object determined present in the forward field of view. The control may determine the distance between the vehicle and the determined object at least in part in response to at least one of (i) size of the determined object, (ii) position of the determined object, (iii) light intensity of the determined object, and (iv) rate of approach of the determined object.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 11, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Brent J. Bos, Kenneth Schofield
  • Publication number: 20120257059
    Abstract: A vehicular vision system includes a CMOS photosensor array including a plurality of photosensor elements. The photosensor array is disposed at an interior portion of a vehicle and has a forward field of view to the exterior of the vehicle through the windshield of the vehicle at a windshield area that is swept by the windshield wipers. The photosensor array has a field of view forward of the vehicle that is generally in line with the vehicle's primary direction of forward travel. A control includes an image processor that processes image data captured by the photosensor array. The control may analyze image data captured by photosensor elements where an object exterior of the equipped vehicle is determined to be present more than the control analyzes image data captured by other photosensor elements where the determined object is not present.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 11, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Kenneth Schofield, Mark Larson
  • Publication number: 20120236150
    Abstract: 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: Application
    Filed: May 25, 2012
    Publication date: September 20, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Joseph Camilleri, Joel S. Gibson, Kenneth Schofield
  • Patent number: 8271187
    Abstract: A video mirror system for a vehicle includes an interior rearview mirror assembly having an electrochromic reflective element and a video display screen disposed to the rear of the reflective element. The video display screen, when actuated, emits light that passes through a transflective mirror reflector of the reflective element to be visible to a driver of the vehicle viewing the reflective element. The video display screen includes a thin film transistor liquid crystal display element that is back lit by a plurality of white light emitting light emitting diodes. A camera having a field of view rearward of the vehicle is mounted at the rear of the vehicle and, during a reversing maneuver of the vehicle, a video output of the camera is displayed by the video display screen as video images so as to assist the driver in reversing the equipped vehicle.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: September 18, 2012
    Assignee: Donnelly Corporation
    Inventors: David W. Taylor, Kevin C. McCarthy, Niall R. Lynam, Kenneth Schofield
  • Publication number: 20120224066
    Abstract: 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: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: Donnelly Corporation
    Inventors: Andrew D. Weller, Rodney K. Blank, Kenneth L. Schierbeek, Kenneth Schofield, Niall R. Lynam, Troy O. Cooprider
  • Publication number: 20120224248
    Abstract: 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: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Kenneth Schofield, David C. Wight, Mark E. Kramer
  • Publication number: 20120224065
    Abstract: 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: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: Donnelly Corporation
    Inventors: Kenneth Schofield, Joshua L. DeWard, Peter J. Whitehead, Niall R. Lynam
  • Publication number: 20120209472
    Abstract: A vision system for a vehicle includes a camera disposed at a vehicle equipped with the vision system. The camera has a forward field of view in the direction of forward travel of the equipped vehicle. The camera is operable to capture image data. An image processor is operable to process image data captured by the camera. At least in part responsive to processing of captured image data by the image processor, the vision system is operable to provide a night vision function and at least one of (i) a headlamp control function for controlling a headlamp of the equipped vehicle, (ii) a lane departure warning function, (iii) an adaptive cruise control function, (iv) a sign recognition function, (v) a rain sensing function, (vi) an object detection function and (vii) a pedestrian detection function.
    Type: Application
    Filed: April 24, 2012
    Publication date: August 16, 2012
    Applicant: DONNELLY CORPORATION
    Inventors: Kenneth Schofield, Troy O. Cooprider
  • Publication number: 20120200224
    Abstract: 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: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Applicant: DONNELLY CORPORATION
    Inventor: Kenneth Schofield
  • Patent number: 8222588
    Abstract: An image sensing system for a vehicle includes an imaging sensor and a control. The imaging sensor has a two-dimensional array of light sensing pixels, and has a forward field of view through the windshield of a vehicle equipped with the image sensing system to the exterior of the equipped vehicle. The imaging sensor is operable to capture image data and the control includes an image processor. The image sensing system determines an object of interest present in the forward field of view of the imaging sensor via processing of the captured image data by the image processor. The image processing includes spatial filtering. The spatial filtering may, at least in part, identify atmospheric conditions. The spatial filtering may include analysis of a spectral signature representative of at least one detected light source present in the forward field of view of the imaging sensor.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: July 17, 2012
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Mark L. Larson, Keith J. Vadas
  • Patent number: 8203443
    Abstract: A vision system for a vehicle includes a first imaging sensor having a first forward field of view and a second imaging sensor spaced from the first imaging sensor and having a second forward field of view, which at least partially overlaps with the first forward field of view. A control processes image data captured by at least one of the first and second imaging sensors to determine an object present in the first and/or second forward fields of view. The control is operable to modulate a headlamp of the vehicle responsive to the processing of image data captured by the at least one of the first and second imaging sensors. The control may process image data captured by both of the imaging sensors to determine a distance between the equipped vehicle and an object present in the overlap of the first and second forward fields of view.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: June 19, 2012
    Assignee: Donnelly Corporation
    Inventors: Brent J. Bos, Kenneth Schofield