Optical: systems and elements – Diffraction – From grating
Reexamination Certificate
2007-06-05
2007-06-05
Assaf, Fayez G. (Department: 2872)
Optical: systems and elements
Diffraction
From grating
C359S569000, C359S565000, C359S572000
Reexamination Certificate
active
10535732
ABSTRACT:
A layer arrangement is proposed, particularly for transfer films or laminated films, which exhibits at least two superposed synthetic resin layers, between which there is provided an interface surface having a refractive structure producing a lens-like effect, the novelty claimed being a special design of the structure having a diffractive effect.
REFERENCES:
patent: 4714656 (1987-12-01), Bradshaw et al.
patent: 4765656 (1988-08-01), Becker et al.
patent: 6324004 (2001-11-01), Staub et al.
patent: 2005/0073746 (2005-04-01), Kleemann et al.
patent: 199 49 945 (2001-08-01), None
patent: 1 076 315 (2001-02-01), None
patent: 1 152 369 (2001-11-01), None
patent: 1 182 054 (2002-02-01), None
patent: WO 94 27254 (1994-11-01), None
patent: WO 97 19820 (1997-06-01), None
patent: WO 99 15919 (1999-04-01), None
Schilling Andreas
Tompkin Wayne Robert
Assaf Fayez G.
Hoffmann & Baron , LLP
OVD Kinegram AG
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