Detection of counterfeit currency
Patent
·
OSTI ID:644398
A method is disclosed of detecting counterfeit currency by contacting the currency to be tested with near infrared beams in the spectrum below 1,250 nanometers, measuring reflectance of the near infrared beams and comparing the reflectance values with those from genuine currency. 18 figs.
- Research Organization:
- University of California
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- W-7405-ENG-36
- Assignee:
- Univ. of California, Oakland, CA (United States)
- Patent Number(s):
- US 5,757,001/A/
- Application Number:
- PAN: 8-641,657
- OSTI ID:
- 644398
- Country of Publication:
- United States
- Language:
- English
Similar Records
Detection of counterfeit currency
Detection of counterfeit and compromised devices using system and function call tracing techniques
Counterfeit-resistant materials and a method and apparatus for authenticating materials
Patent
·
1998
·
OSTI ID:871577
Detection of counterfeit and compromised devices using system and function call tracing techniques
Patent
·
2018
·
OSTI ID:1463864
Counterfeit-resistant materials and a method and apparatus for authenticating materials
Patent
·
1999
·
OSTI ID:872902