Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate
2005-05-31
2005-05-31
Epps, Georgia (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By surface composed of lenticular elements
C235S487000
Reexamination Certificate
active
06900944
ABSTRACT:
A process for making a lenticular card including: providing an imaged transparent sheet having a first smooth side and a second side with a lenticulated region, the transparent sheet optionally having at least one printed image area on the first smooth side and a moisture cure adhesive layer over the printed image areas and non-image areas of the first smooth side, and the moisture cure adhesive layer being applied with a screen press through a screen; and combining the imaged transparent sheet on the adhesive layer side of the transparent sheet with a backing sheet by nipping the paired sheets with a nip roller. The invention also provides processes useful for preparing a lenticular card including an optional core sheet, or optional primer layers.
REFERENCES:
patent: 3264164 (1966-08-01), Jerothe et al.
patent: 4414316 (1983-11-01), Conley
patent: 4897533 (1990-01-01), Lyszczarz
patent: 5466723 (1995-11-01), Dotson
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patent: 5532786 (1996-07-01), Hassall et al.
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ISO/IEC 7810:1995(E), “Identification Cards—Physical Characteristics,” Aug. 15, 1995, pp. i-iii and pp. 1-5.
ISO/IEC 7816 -1, “Identification Cards—Integrated Circuit(s) Cards With Contacts,” Jul. 1, 1987, pp. 1-4.
Epps Georgia
Hasan M.
Merchant & Gould P,C,
Taylor Corporation
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