US PATENT SUBCLASS 396 / 387
WITH FILM DRIVE

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387WITH FILM DRIVE {7}
388  DF  .~> Detachable drive unit
389  DF  .~> Double exposure prevention {5}
395  DF  .~> Film movement limiting means {2}
401  DF  .~> Film transport cocks shutter {1}
403  DF  .~> Having mechanically actuated circuit {2}
406  DF  .~> Having significant electronic circuit detail {4}
411  DF  .~> Mechanical detail {7}

DEFINITION

Classification: 396/387

WITH FILM DRIVE:

(under the class definition) Subject matter having camera structure and means to convert energy to produce or impart motion to a light-sensitive material.

(1) Note. If no camera structure is claimed, then the drive means, per se, would be classified in the appropriate mechanical drive class. See SEARCH CLASS below for typical mechanical drive classes and search notes attached thereto for lines with other classes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 817+, for foreign art collections involving a camera motor film drive.

, FOR 852+, for foreign art collections involving camera film advance.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length, appropriate subclasses for material advancement, per se, by acting on the material intermediate its length.

242, Winding, Tensioning, or Guiding, 324+, for unwinding and rewinding a machine convertible information carrier, per se.