Interference No. 104,403
view of an opaque image at one angle, and at another angle
provided a clear view, through to the actual contents of the
package (Rosenthal Record page 17).
27. Lefkowitz further testifies (Rosenthal Record page 17) that he
signed a confidentiality agreement (Rosenthal Record page 18).
28. At some point in time, Rosenthal made smaller scale prototypes
of his lens sheet including one with convex lenses on the viewing
surface and concave lenses on the opposite surface (Rosenthal
Record page 37).
29. Dr. Bruce P. Rosenthal (no relation to the junior party Bruce A.
Rosenthal) testifies that on July 12, 1993, he was shown:
. . . a lens sheet in which I, the viewer could see the sheet
appear as an opaque image material at one angle of view
and then from another angle of view, see the sheet as
transparent, thereby providing a clear view through the sheet
to objects behind it. This lens sheet had a plurality of
parallel lenticulated conic lenses on the viewing side and on
the opposite side had a plurality of spaced-apart, raised
parallel portions with a composite image positioned
thereupon with indented transparent concave lenses
therebetween which permitted the passage of light, whereby
an object beneath the sheet at a preselected distance was
viewable through the transparent concave lens portions
(Rosenthal Record page 8).
30. Bruce P. Rosenthal also testifies that on July 12, 1993,
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