Cigarette filter inspection method, cigarette filter inspection apparatus, and cigarette filter inspection program
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United States of America Patent
Stats
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Nov 29, 2022
Grant Date -
Sep 24, 2020
app pub date -
Jun 11, 2020
filing date -
Dec 15, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cigarette filter inspection method of inspecting a solid flavor element to be disposed in a void between two filter plugs placed in outer filter wrapper, and the cigarette filter inspection method includes an illumination step of irradiating the void with illumination light, an imaging step of obtaining an inspection image of a region containing the void, a filler detection step of detecting the flavor element based on contrast between the void and the flavor element in the inspection image, and an inspection step of inspecting the flavor element detected in the inspection image.
First Claim
Family
International Classification(s)
- G06T:IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- A01J:MANUFACTURE OF DAIRY PRODUCTS
- G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
- A47K:SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
- G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....
- A24C:MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24D:CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPI....
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