Radiation imagery chemistry: process – composition – or product th – Imaged product – Structurally defined
Reexamination Certificate
2005-02-01
2005-02-01
Schilling, Richard L. (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaged product
Structurally defined
C430S030000, C430S496000, C430S501000, C430S394000, C430S952000, C396S563000, C396S570000, C396S578000, C352S046000
Reexamination Certificate
active
06849366
ABSTRACT:
A photographic film with a row of sprocket holes formed on each side thereof includes a sensitometric step wedge of different light intensity values exposed along one side of the film, preferably located between the sprocket holes.
REFERENCES:
patent: 5440365 (1995-08-01), Gates et al.
patent: 5481480 (1996-01-01), Green et al.
patent: 5664252 (1997-09-01), Berg et al.
Popa Robert
Schilling Richard L.
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