US PATENT SUBCLASS 396 / 567
.~ Photographic medium or cartridge sensing

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
567.~ Photographic medium or cartridge sensing {2}
568  DF  .~.~> Photographic medium length, width, area, or amount sensing
569  DF  .~.~> Transmittivity/reflectivity of photographic medium sensing

DEFINITION

Classification: 396/567

Photos:graphic medium or cartridge sensing:

(under subclass 564) Subject matter wherein a characteristic or presence of a light-sensitive medium or container therefor is detected.