The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 1990
Filed:
Apr. 07, 1988
Applicant:
Inventors:
Karl-Heinz Schmidt, Aying, DE;
Wilhelm Waidelich, Munich, DE;
Assignee:
Gesellschaft fur Strahlen, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358126 ; 358125 ; 358105 ; 358107 ;
Abstract
An electronic camera combined with processing circuitry for observing the movement of particles in a sedimentation cell or the like, tracking movement of selected particles, and determining their velocity and/or velocity distribution. The electronic circuit includes an electronic masking circuit for enabling the selection and tracking of individual particles in the image received by the camera.