1
Bob D Peret, Brian H Yoo, Derek G Kane, Dean Kamen, Colin H Murphy, John M Kerwin: Flow meter having a background pattern with first and second portions. DEKA Products Partnership, James D Wyninegar Jr, August 29, 2017: US09746094 (12 worldwide citation)

A flow meter includes a first image sensor, a background pattern, and at least one processor. The first image sensor has a first field of view and is positioned to view a drip chamber within the first field of view. The background pattern is positioned within the field of view of the first image sen ...


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FLOW METER HAVING A BACKGROUND PATTERN WITH FIRST AND SECOND PORTIONS. March 3, 2016: US20160061641-A1

A flow meter includes a first image sensor, a background pattern, and at least one processor. The first image sensor has a first field of view and is positioned to view a drip chamber within the first field of view. The background pattern is positioned within the field of view of the first image sen ...