US PATENT SUBCLASS 348 / 122
.~.~ Visibility (e.g., fog, etc.)

Current as of: June, 1999
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348 /   HD   TELEVISION

61  DF  SPECIAL APPLICATIONS {15}
121  DF  .~ Simulator {3}
122.~.~ Visibility (e.g., fog, etc.)

DEFINITION

Classification: 348/122

Visibility (e.g., fog, etc.):

(under subclass 121) Subject matter wherein the particular environment to be simulated is a condition that affects the quality or state of being visible.