US PATENT SUBCLASS 396 / 435
VARIABLE FRAME MASKING
Current as of:
June, 1999
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396 /
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PHOTOGRAPHY
435
VARIABLE FRAME MASKING
{1}
436
DF
.~
> Having wide aspect ratio
DEFINITION
Classification: 396/435
VARIABLE FRAME MASKING:
(under the class definition) Subject matter having means to change the physical dimensions of the exposed area of a frame utilizing an opaque element.
SEE OR SEARCH THIS CLASS, SUBCLASS:
337, for plural image recording which includes a preobjective mask.
, FOR 806, for a foreign art collection involving camera with picture size variable.
SEE OR SEARCH CLASS
352, Optics: Motion Pictures,
79+, for plural picture size motion pictures.