Patent №
US 8,530,863
Granted
2013-09-10
Filed 2008
Owner
SPECTRA SYSTEMS CORPORATION
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12316037
Systems and methods for document and product authentication using a variety of absorption and emission signatures are disclosed. Emission signatures in the form of florescent or phosphorescent coatings, inks and substrates are used for authentication and protection of items such as documents, currency, and secondary packaging for tobacco, luxury goods and pharmaceuticals. Spectrally overlapping absorption and emission materials are combined to provide a unique spectral fingerprint detectable by a scanner.
AI classification
Ownership
SPECTRA SYSTEMS CORPORATION
assignment · 223600041
Assignors
LAWANDY, NABIL M.
On an employer assignment, the assignors are typically the inventors.