Method of and apparatus for checking the wrapping state of a rol

Details Method of and apparatus for checking the wrapping state of a rol Method of and apparatus for checking the wrapping state of a rol

1996-02-28

1999-03-23

Boudreau, Leo H.

Image analysis

Applications

Manufacturing or product inspection

242534, G06T 760, G01B 1104

Patent

active

058870768

ABSTRACT:
A wrapping state of a wrapped roll of a continuous sheet material which is rolled and wrapped with a sheet-like wrapping material is checked by taking an image of the wrapped roll placed in a predetermined position, and processing information on the image of the wrapped roll with respect to the density of the image, thereby detecting data on wrapping state of the wrapped roll, and determining whether the wrapping state of the wrapped roll is satisfactory on the basis of the detected data.

REFERENCES:
patent: 4386707 (1983-06-01), Stube
patent: 4679744 (1987-07-01), Chikamasa et al.
patent: 5206720 (1993-04-01), Clothiaux et al.
patent: 5359408 (1994-10-01), Inada et al.

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