Method and apparatus for judging agglutination pattern

Facsimile and static presentation processing – Static presentation processing – Attribute control

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382 6, 36441301, 356 39, H04N 718, G06K 900

Patent

active

047944501

ABSTRACT:
An apparatus for judging an agglutination has a transparent plate stand 5 for supporting a microplate 7 and perforated with positioning openings 9 for centering of each well 8 of the microplate. A light source and TV camera 12 are disposed above the microplate, an image memory 13 stores the output of the camera, a processor 15 differentiates the stored image to determine its profile, and the picture elements of the differentiated image having intensity levels larger than zero are counted. A calculator 17 produces coefficients of variation, which are plotted against the image profile and compared with a reference value to remove contrast irregularities.

REFERENCES:
patent: 4453266 (1984-06-01), Bacus
patent: 4702595 (1987-10-01), Mutschler et al.
patent: 4720787 (1988-01-01), Lipscomb

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