Patent ID: 11933715
Assignee: THE YOKOHAMA RUBBER CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 6:
7. A system, for evaluating ozone deterioration of a vulcanized rubber material, in which a test tank is maintained at a predetermined ozone concentration and a fixing frame enables placement of a test sample of a vulcanized rubber material under a preset placement condition in the test tank, the system comprising:
at least one camera device configured to acquire image data, which is digital data, by capturing at a fixed point, over time, images of a surface of the test sample that has been placed in the test tank;
a storage unit into which the image data is input; and
a computation device configured to execute a predetermined image data processing program,
a degree of change in a surface state of the test sample between a plurality of points in time being calculated by the computation device, based on the image data to evaluate a change in ozone deterioration of the test sample.