US PATENT SUBCLASS 348 / 98
.~.~.~ Mechanical optical scanning

Current as of: June, 1999
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348 /   HD   TELEVISION

61  DF  SPECIAL APPLICATIONS {15}
96  DF  .~ Film, disc or card scanning {5}
97  DF  .~.~ Motion picture film scanner {5}
98.~.~.~ Mechanical optical scanning {1}
99  DF  .~.~.~.~> Flying spot scanner

DEFINITION

Classification: 348/98

Mechanical optical scanning:

(under subclass 97) Subject matter wherein the scanning is performed by a mechanical moving device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195, for mechanical optical scanning which is not applied to motion picture film.

474+, for facsimile systems utilizing mechanical-optical elements.

SEE OR SEARCH CLASS

250, Radiant Energy,

234+, for photocell combined with moving optical systems. 352, Optics: Motion Pictures, appropriate subclasses for mechanical film advancing devices.

359, Optics: Systems (Including Communication) and Elements,

196+, and 298+ for optical scanning devices.