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.

Date of Patent:
May. 09, 1995

Filed:

Nov. 24, 1993
Applicant:
Inventors:

Nira Schwartz, Torrance, CA (US);

Arie Shahar, Torrance, CA (US);

Richard Woods, Torrance, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382142 ; 2502 / ; 356427 ;
Abstract

Fast image acquisition and image process control can be used to advantage to measure dynamic and transient phenomena. This technique can distinguish fluid from bubbles by modifying the image's gray levels. The technique is used for detecting fluid levels and bubbles, by counting image pixels dedicated to bubbles or to fluid along vertical or horizontal lines within the image. The rate of change of fluid level and the amount of bubbles with time indicate leakage in containers while they are in a dynamic state. The inspection of transient phenomena during a dynamic state gives an indication of the final quality and quantity of a product inside a container. It also provides a good feedback for the determination of fill nozzle operation, with the advantage of easy calibration and adjustment for the right amount of bubbles within the container. The application is highly beneficial in the beer and soft drink industry where the taste of the product is highly influenced by the amount of bubbles within the container.


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