Patents by Inventor Marin Dinca

Marin Dinca 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: 20090225028
    Abstract: A pointing device for controlling cursor operation on a computer monitor screen. An operator controls the motion of a movable reflective surface. A stationary light source directs light onto the movable reflective surface and the light is reflected to a stationary light sensor. A signal processor receives signals generated by the stationary light sensor based on light reflected from the movable reflective surface. The processed signals are transferred to a computer processing unit and are utilized to move a cursor across a monitor screen in a manner that corresponds to the motion of the movable reflective surface. In a preferred embodiment the light source is a laser light source. Also, in a preferred embodiment, two joysticks are provided in front of the keyboard space bar. The joysticks are used to control the motion of the movable reflective surface and right/left clicking with the thumbs of the keyboard operator while his fingers are kept in an appropriate position for typing on a computer keyboard.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 10, 2009
    Inventors: Clem Abrams, Tharold E. Northup, Richard A. Dean, Marin Dinca