US PATENT SUBCLASS 348 / 137
.~.~ Scale on camera target

Current as of: June, 1999
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61  DF  SPECIAL APPLICATIONS {15}
135  DF  .~ Object or scene measurement {7}
137.~.~ Scale on camera target

DEFINITION

Classification: 348/137

Scale on camera target:

(under subclass 135) Subject matter wherein an image of a series of marks at known intervals (i.e., scale) is superposed on an image of an object on a picture pickup device for measuring purpose.