US PATENT SUBCLASS 396 / FOR 894
.~.~.~ Shutter blade moves continuously from closed to open to closed position (354/254)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 842  DF  CAMERA DETAILS (354/202) {10}
FOR 866  DF  .~ Shutter (354/226) {10}
FOR 890  DF  .~.~ Pivoting or rotating blade (354/250) {6}
FOR 894.~.~.~ Shutter blade moves continuously from closed to open to closed position (354/254) {1}
FOR 895  DF  .~.~.~.~> Blade moves in opposite direction on alternate exposures (354/255)

DEFINITION

Classification: 396/FOR.894

Shutter blade moves continuously from closed to open to closed position: (354/254)

Subject matter under subclass FOR 890 comprising means for moving a blade with a first aperture in it past a second aperture, e.g., diaphragm, so that the first aperture moves on past the second aperture to close if from light.