Patents by Inventor Philip B. Hall
Philip B. Hall 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: 9586516Abstract: The disclosure provides for an automatic vehicle exterior light control system including an optical sensor and a processor. The processor is in communication with the optical sensor and a speed sensor. A light control subroutine may be activated in response to a control signal output by the processor in response to a plurality of conditions. The subroutine is activated in response determining that the speed of the vehicle is maintained between a first speed and a second speed and a detection of an external light from an external light source detected by the optical sensor. Once the light control subroutine is activated, the processor changes the light level of the light source from the first level to a second light level and maintains the second light level until the processor detects the vehicle speed exceeding a third speed.Type: GrantFiled: February 26, 2015Date of Patent: March 7, 2017Assignee: GENTEX CORPORATIONInventor: Philip B. Hall
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Publication number: 20150246634Abstract: The disclosure provides for an automatic vehicle exterior light control system including an optical sensor and a processor. The processor is in communication with the optical sensor and a speed sensor. A light control subroutine may be activated in response to a control signal output by the processor in response to a plurality of conditions. The subroutine is activated in response determining that the speed of the vehicle is maintained between a first speed and a second speed and a detection of an external light from an external light source detected by the optical sensor. Once the light control subroutine is activated, the processor changes the light level of the light source from the first level to a second light level and maintains the second light level until the processor detects the vehicle speed exceeding a third speed.Type: ApplicationFiled: February 26, 2015Publication date: September 3, 2015Inventor: Philip B. Hall
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Patent number: 7821696Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough.Type: GrantFiled: May 27, 2008Date of Patent: October 26, 2010Assignee: Gentex CorporationInventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Publication number: 20080297879Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough.Type: ApplicationFiled: May 27, 2008Publication date: December 4, 2008Inventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Patent number: 7379224Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough.Type: GrantFiled: May 8, 2006Date of Patent: May 27, 2008Assignee: Gentex CorporationInventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Patent number: 7042616Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough; and a control circuit coupled to the sensors and the display. The control circuit determines whether daytime or nighttime conditions are present as a function of the ambient light level sensed by the ambient sensor. During daytime conditions, the control circuit responds to light levels sensed by the glare sensor to control a contrast ratio of light originating from the display and light reflecting from the partially transmissive, partially reflective area of the reflector.Type: GrantFiled: February 12, 2004Date of Patent: May 9, 2006Assignee: Gentex CorporationInventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Patent number: 6886392Abstract: A test apparatus provides an applied load to a monoball through a trolley which moves along a loading axis. While applying the load to the monoball, the torque meter is in communication with the spherical monoball, and a load cell senses the application of applied force to the monoball. Meanwhile, a rotary actuary imports rotary oscillating motion to the monoball which is sensed by a position sensor and a torque meter. Accordingly, a processor can determine the coefficient of friction in substantially real time along with a cycles per second rate.Type: GrantFiled: July 17, 2003Date of Patent: May 3, 2005Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Philip B. Hall, Howard L. Novak
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Publication number: 20040160657Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough; and a control circuit coupled to the sensors and the display. The control circuit determines whether daytime or nighttime conditions are present as a function of the ambient light level sensed by the ambient sensor. During daytime conditions, the control circuit responds to light levels sensed by the glare sensor to control a contrast ratio of light originating from the display and light reflecting from the partially transmissive, partially reflective area of the reflector.Type: ApplicationFiled: February 12, 2004Publication date: August 19, 2004Inventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Patent number: 6700692Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough; and a control circuit coupled to the sensors and the display. The control circuit determines whether daytime or nighttime conditions are present as a function of the ambient light level sensed by the ambient sensor. During daytime conditions, the control circuit responds to light levels sensed by the glare sensor to control a contrast ratio of light originating from the display and light reflecting from the partially transmissive, partially reflective area of the reflector.Type: GrantFiled: April 3, 2002Date of Patent: March 2, 2004Assignee: Gentex CorporationInventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson
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Publication number: 20020154379Abstract: According to one embodiment of the present invention, an electrochromic rearview mirror assembly for a vehicle includes an electrochromic mirror having a variable reflectivity, a glare sensor for sensing levels of light directed towards the front element from the rear of the vehicle, an ambient sensor for sensing levels of ambient light, a display positioned behind the partially transmissive, partially reflective portion of the reflector for displaying information therethrough; and a control circuit coupled to the sensors and the display. The control circuit determines whether daytime or nighttime conditions are present as a function of the ambient light level sensed by the ambient sensor. During daytime conditions, the control circuit responds to light levels sensed by the glare sensor to control a contrast ratio of light originating from the display and light reflecting from the partially transmissive, partially reflective area of the reflector.Type: ApplicationFiled: April 3, 2002Publication date: October 24, 2002Inventors: William L. Tonar, Jeffrey A. Forgette, John S. Anderson, David J. Cammenga, Robert R. Turnbull, Philip B. Hall, Mark D. Bugno, Alan R. Watson