Patents by Inventor Bradley S. Braun

Bradley S. Braun 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: 5142299
    Abstract: A system for composing and focusing a hand-held underwater camera system includes a first light source and a second light source which each emit a beam of visible light through the water. The two visible non-laser light beams converge at a light intersection within the field of view and the depth of field of the lens. The camera system and a photography subject, such as a fish, are moved with respect to each other until the two light beams, which converge at a beam intersection, converge on the photography subject to indicate that the photography is in focus and within the picture area. A mount holds the lights in relation to the lens, and the mount is readily removable for use on hand-held underwater cameras for close-up and macro photography within fifteen inches.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: August 25, 1992
    Assignee: Braun Photo-Aquatic Systems
    Inventor: Bradley S. Braun