Examples of 'optical security' in a sentence
Meaning of "optical security"
optical security - This phrase pertains to the use of visual elements or technologies, such as holograms, watermarks, or biometric features, to enhance the security and authenticity of documents, products, or systems. It involves measures that rely on optical characteristics for protection against counterfeiting or unauthorized access
How to use "optical security" in a sentence
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optical security
Analyzes optical security features of the passport.
Currency expenses are reduced by revenue from the sale of optical security material.
Optical security system.
A tamper indicating optical security device.
The optical security element of the invention is transparent under normal lighting conditions.
The fitting in place of the second optical security component on a face of said support.
The optical security elements are generally optically variable elements such as diffractive structures including holograms.
The present patent application relates to optical security components that can be checked in transmission.
The optical security component according to the invention generally comprises a reflective layer with a structured zone.
Examples of such security elements are optical security elements based on fluorescent and polarisation effects.
In said secure products, the security elements currently used are optical security elements.
Plasmonic optical security component intended to be observed in transmission, comprising,.
Innovations that further enhance the optical security media include,.
Innovative optical security features for documents, product and trade mark protection.
Fig . 2 shows in a simplified schematic representation the layer structure of the optical security element.
See also
The incorporation of the first optical security component into a support of the banknote, and.
Optical security component, fabrication of such a component and secure product equipped with such a component.
Thus, under normal lighting conditions the optical security element appears as a window in the banknote.
In further examples, the security device also includes one or more other optical security features.
Preferably, the optical security element is inserted into the substrate during the paper manufacturing process.
Method for manufacturing a plasmonic optical security component, comprising,.
In particular, optical security elements for Ukrainian excise stamps are currently being produced.
An optical device according to claim 17, which is an optical security device.
The sale of the Bank 's Optical Security Material operations was completed in the first quarter.
Fig . 3A to 3C illustrate the inspection of the optical security element.
A security article carrying an optical security device according to any of claims 1 to 12.
The optical security element as claimed in claim 12, further comprising one or more non-metalized areas.
Method for manufacturing an optical security component, comprising,.
The first optical security component 120 is a component according to the present description.
ID ( passport or ID card ) with optical security features.
FIG . 4 shows an optical security component 40 according to one embodiment of the invention.
FIG . 8, an exemplary detector for authenticating an optical security component ;.
Such an optical security component exhibits the following noteworthy optical effects, illustrated in FIG . 6B.
FIGS . 6A and 6B examples of secure products comprising optical security components, according to two exemplary embodiments ;.
Published patent application WO 98/26373 also describes a diffractive structured surface adapted to optical security elements.
In the example of FIG . 7B, the optical security component is of “ label ” type.
FIGS . 8A to 8E, one alternative embodiment of an optical security component according to the invention ;.
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