US PATENT SUBCLASS 356 / 919
.~ Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g., controlling overlapping of pictures (GO1C 11/02)


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356 /   HD   OPTICS: MEASURING AND TESTING

918  DD  PHOTOGRAMMETRY; PHOTOGRAPHIC SURVEYING (GO1C 11/00) {2}
919.~ Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g., controlling overlapping of pictures (GO1C 11/02) {1}
920  DD  .~.~> By scanning the object (GO1C 11/02A)