Inequality confined combination weigher

Details Inequality confined combination weigher Inequality confined combination weigher

1990-06-21

1991-08-20

Miller, Jr., George H.

Weighing scales

Computer

Electrical

177 59, 198580, G01G 1316, G01G 1108

Patent

active

050406256

ABSTRACT:
One kind of combination weigher, used for selecting a predetermined number of articles having substantially same weights from a group of articles having substantial variance or inequality in their weights, which is provided with a plurality of independent weigh units and adapted to weigh an article by each unit at the same time, process the resultant weight signals by a computer to select a combination of a predetermined number of weight signals whose variance or inequality satisfies a predetermined condition from various combinations of the weight signals, and indicate those weight units attributable to the selected combination by pilot lamps, for example.

REFERENCES:
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patent: 4206822 (1980-06-01), Mazzucchelli
patent: 4336852 (1982-06-01), Hirano
patent: 4418771 (1983-12-01), Henry et al.
patent: 4627012 (1986-12-01), Yamada
patent: 4645020 (1987-02-01), Haze
patent: 4773527 (1988-09-01), Albiol-Catalan
patent: 4836310 (1989-06-01), Yamano
patent: 4838368 (1989-06-01), Sato et al.
patent: 4858708 (1989-08-01), Kohno

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