System for measuring amount of rubber bank between rolls

Details System for measuring amount of rubber bank between rolls System for measuring amount of rubber bank between rolls

1985-04-10

1987-02-10

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358101, 425145, 264 401, H04N 718

Patent

active

046426868

ABSTRACT:
A system for measuring an amount of a rubber bank between rolls having a camera arranged in front of rubber banked between a pair of rolls for obtaining an image of the banked rubber. A screen acts as a background for the banked rubber when said screen is photographed by said camera along a straight line connecting the camera with the banked rubber. A light source irradiating light onto the screen illuminates by back lighting. A processor calculates the amount of the banked rubber from an image produced by the camera.

REFERENCES:
patent: 3844870 (1974-10-01), Donoghue
patent: 3898024 (1975-08-01), Wockener
patent: 3930922 (1976-01-01), Donoghue
patent: 4315771 (1982-02-01), Bobillon

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