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Spectra Systems Corporation
Spectra Systems Corporation_20100114

Spectra Systems Corporation patents


Recent patent applications related to Spectra Systems Corporation. Spectra Systems Corporation is listed as an Agent/Assignee. Note: Spectra Systems Corporation may have other listings under different names/spellings. We're not affiliated with Spectra Systems Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Spectra Systems Corporation-related inventors


Optically based bankenote authentication system having broke discrimination

A method and a system are disclosed for processing a banknote. The method includes providing a banknote having at least one photonically active security feature, the banknote being moved along a conveyance path; illuminating the at least one security feature with light from a stimulus source; identifying a location of... Spectra Systems Corporation

System and detecting gasochromic emission spectra

A detection method and system includes applying a gas to an article, the article including a gasochromic material capable of emitting a radiation emission spectrum in the presence of the gas, the article further including a first absorptive material capable of absorbing radiation in a first narrow bandwidth within the... Spectra Systems Corporation

Photoluminescent authentication devices, systems, and methods

A system and method for authenticating an item such as a banknote, including a photoluminescent material absorbing an incident radiation from a radiation source and emitting an emitted radiation having a spectral signature with a decay time after removal of the radiation source, and a sensor detecting the spectral signature... Spectra Systems Corporation








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