US PATENT SUBCLASS 396 / 507
.~.~ Including irregular diaphragm opening
Current as of:
June, 1999
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396 /
HD
PHOTOGRAPHY
439
DF
CAMERA DETAIL
{15}
505
DF
.~ Diaphragm {5}
507
.~.~ Including irregular diaphragm opening
DEFINITION
Classification: 396/507
Including irregular diaphragm opening:
(under subclass 505) Subject matter having a nonsymmetrical aperture.
