Patents by Inventor Donald L. Cramer

Donald L. Cramer 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).

  • FIREARM SIGHT HAVING LIFETIME ROUND COUNTER
    Publication number: 20230384049
    Abstract: An accessory for a firearm includes a target sight for mounting to a portion of the firearm and a counter configured to count a total number of rounds fired by the firearm.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Andrew W. York, Donald L. Cramer, Richard Bradley Brumfield, John P. Nichols, Christopher J. Boudreau, David Pierson
  • LED BACKLIGHT
    Publication number: 20100045190
    Abstract: An LED backlight controller is disclosed. One embodiment comprises a luminance regulator to generate a luminance control signal to adjust a luminance level in a LED backlight assembly, a timing controller to generate a dimming control signal to adjust a dimming level in the LED backlight assembly, wherein the dimming control signal is a pulse width modulated signal, and an LED driver circuit to receive the luminance control signal and the dimming control signal, the LED driver circuit further to generate an LED driver signal to provide to the LED backlight assembly, wherein the LED driver circuit is configured to control luminance by adjusting the current of the LED driver signal, and wherein the LED driver circuit is configured to adjust a dimming level in the LED backlight assembly by a change in the duty cycle for the dimming control signal. Other embodiments are described herein.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 25, 2010
    Applicant: WHITE ELECTRONIC DESIGNS CORPORATION
    Inventor: Donald L. Cramer