Patents by Inventor David M. Blackshear

David M. Blackshear 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).

  • Patent number: 7033281
    Abstract: The biomechanical angle of a body joint 11 of a trainee during a given physical activity is continuously monitored and a corresponding audible tracking signal (31, 32, 33, 43, 42, 44) is provided, in real time, to the trainee. This audible tracking signal augments kinematic feedback to the trainee regarding the physical activity and thereby facilitates ease or rapidity of training. In various embodiments, multiple body joints can be monitored, sensitivity of the tracking signal with respect to biomechanical angle excursions can be modified, tracking signals can be recorded for later playback, and a metronome beat can be provided in conjunction with the tracking signal.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: April 25, 2006
    Inventors: James V. Carnahan, David M. Blackshear
  • Publication number: 20030181832
    Abstract: The biomechanical angle of a body joint 11 of a trainee during a given physical activity is continuously monitored and a corresponding audible tracking signal (31, 32, 33, 43, 42, 44) is provided, in real time, to the trainee. This audible tracking signal augments kinematic feedback to the trainee regarding the physical activity and thereby facilitates ease or rapidity of training. In various embodiments, multiple body joints can be monitored, sensitivity of the tracking signal with respect to biomechanical angle excursions can be modified, tracking signals can be recorded for later playback, and a metronome beat can be provided in conjunction with the tracking signal.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Inventors: James V. Carnahan, David M. Blackshear
  • Patent number: 5111288
    Abstract: A surveillance camera system comprises a spherical housing that has a partially transparent lower, hemispherically shaped gold coated dome with a geometric center. A camera mount is mounted in the housing for panning movements about a vertical pan axis and tilting movement about a horizontal tilt axis. A video camera is mounted to the camera mount and electric motors are mounted for panning and tilting the mount and camera. A computer and control circuit is mounted to the camera mount and coupled to actuate the electric motors to orient the camera and to actuate the camera zoom and focus as well as to enhance the camera's video image with descriptive word captions. The computer is programmed for automatic or manual operation of the system. A rotary electric connector is mounted to the housing and connects the on board computer with a joystick and control unit for issuing instructions to the computer and connects the camera to an ancillary video display.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: May 5, 1992
    Assignee: Diamond Electronics, Inc.
    Inventor: David M. Blackshear
  • Patent number: 4945367
    Abstract: A surveillance camera system comprises a spherical housing that has a partially transparent lower, hemispherically shaped gold coated dome with a geometric center. A camera mount is mounted in the housing for panning movements about a vertical pan axis and tilting movement about a horizontal tilt axis. A video camera is mounted to the camera mount and electric motors are mounted for panning and tilting the mount and camera. A computer and control circuit is mounted to the camera mount and coupled to actuate the electric motors to orient the camera and to actuate the camera zoom and focus as well as to enhance the camera's video image with descriptive word captions. The computer is programmed for automatic or manual operation of the system. A rotary electric connector is mounted to the housing and connects the on board computer with a joystick and control unit for issuing instructions to the computer and connects the camera to an ancillary video display.
    Type: Grant
    Filed: August 9, 1989
    Date of Patent: July 31, 1990
    Inventor: David M. Blackshear
  • Patent number: 4918473
    Abstract: A surveillance camera system comprises a spherical housing that has a lower, hemispherically shaped, gold coated dome 12 with a geometric center. A camera mount is mounted in the housing for panning movements about a pan axis that extends through the dome center and for tilting movements about a tilt axis that transverses the pan axis through the dome center. Electric motors 24/27 are mounted in the housing for panning and tilting the camera mount. A video CCD type camera 30 is mounted upon the camera mount with its center of gravity located adjacent the pan and tilt axes. A rotary electric coupler 39 is mounted to the housing and electric connectors provided for connecting the camera and the motors with an ancillary video display and camera orientation controller through the rotary coupler.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: April 17, 1990
    Assignee: Diamond Electronics, Inc.
    Inventor: David M. Blackshear
  • Patent number: 3993866
    Abstract: A television or film camera is attached to an overhead ceiling structure, etc., on a support member which is capable of rotating or panning the camera about a vertical axis and tilting the camera about a horizontal axis. The camera and its movable support structure are enclosed in a stationary housing having a base portion adjacent the ceiling structure and a transparent dome suspended below the base portion. The dome is coated on its inside concave surface with a fine layer of chromium which renders the dome transparent from its relatively dark inside area and opaque or reflective from the lighter area outside the housing. The camera is thus able to assume an infinite number of positions and focus on various objects in its vicinity about the housing without visual detection from without the housing.
    Type: Grant
    Filed: June 20, 1974
    Date of Patent: November 23, 1976
    Inventors: David L. Pearl, deceased, by Peggy P. Pearl, heir, David M. Blackshear