US PATENT SUBCLASS 396 / 458
.~.~ Including diaphragm

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

439  DF  CAMERA DETAIL {15}
452  DF  .~ Shutter {12}
458.~.~ Including diaphragm {3}
459  DF  .~.~.~> Plural selectable apertures
460  DF  .~.~.~> Including coupled shutter and diaphragm
461  DF  .~.~.~> Diaphragm blades open for focusing or viewing

DEFINITION

Classification: 396/458

Including diaphragm:

(under subclass 452) Subject matter including means to selectively vary the amount of light passing through the lens from the given object to a light sensitive material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

505+, for a diaphragm, per se.

, FOR 868+, for foreign art collections involving a shutter and diaphragm.