US PATENT SUBCLASS 348 / 368
.~.~.~.~ Rotary

Current as of: June, 1999
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348 /   HD   TELEVISION

207  DF  CAMERA, SYSTEM AND DETAIL {19}
335  DF  .~ Optics {12}
362  DF  .~.~ Exposure control {2}
367  DF  .~.~.~ Periodic shuttering {1}
368.~.~.~.~ Rotary

DEFINITION

Classification: 348/368

Rotary:

(under subclass 367) Subject matter wherein a rotating mechanical blade or apertured device is used to accomplish shuttering.