Copy-protection system for photographic paper

Journal of Electronic Imaging

Volumn 9, Issue 4, 2000, Pages 556-563

  Schildkraut, Jay S ^a   Gasper, John ^a  

^a EASTMAN KODAK COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0345813428     PISSN: 10179909     EISSN: 1560229X     Source Type: Journal    
DOI: 10.1117/1.1287533     Document Type: Article

References (5)

1. J. Gasper and J. S. Schildkraut, "Copy restrictive system," Eastman Kodak Company, US patent No. 5,752,152 (1998).
2. J. Gasper and J. S. Schildkraut, "Copy restrictive system using microdots to restrict copying of color-reversal documents," Eastman Kodak Company, US patent No. 5,864,742 (1999).
3. J. Gasper and J. E. Sutton, "Copy restrictive documents," Eastman Kodak Company, US patent Nos. 5,843,564, 5,856,266, and 5,919,730 (1998).
4. E. N. Willmer and W. D. Wright, "Colour sensitivity of the fovea centralis," Nature 156(3952), 119-121 (1945).
5. B. Narayan, R. C. Bryant, D. J. Nelson, and L. L. Voci, "Apparatus for protecting a lens array of a print head used for copy restrictive documents," Eastman Kodak Company, US patent No. 5,936,652 (1999).