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| VISCS (Visually Integrated Security Check System) is a machine-readable OVD system that can detects the counterfeits by reading information with a sensor. This information includes not only the images but also the data recorded in diffractive images. Through reading unique patterns contained in a diffractive image, the system ensures the security of a diffractive image against any attempted forgery. Being attached to important authenticate the documents certainly and rapidly. |
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These diffractive images are discriminated with an optical sensor.
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| Key-VISOS is an application of the VISCS system which functions as a key, and can be used where sophisticated entry security is required for access control to restricted areas, such as safe deposit boxes and vaults. |
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