US PATENT SUBCLASS 396 / 568
.~.~ Photographic medium length, width, area, or amount sensing

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
567  DF  .~ Photographic medium or cartridge sensing {2}
568.~.~ Photographic medium length, width, area, or amount sensing

DEFINITION

Classification: 396/568

Photos:graphic medium length, width, area, or amount sensing:

(under subclass 567) Subject matter wherein a geometric property or the quantity of a light- sensitive medium is detected.