US PATENT SUBCLASS 348 / 348
.~.~.~ Using active ranging

Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
335  DF  .~ Optics {12}
345  DF  .~.~ Focus control {5}
348.~.~.~ Using active ranging

DEFINITION

Classification: 348/348

Using active ranging:

(under subclass 345) Subject matter including a device, usually acoustical or optical, emitting energy and detecting the reflected emitted energy for the determination of the distance of a subject from a camera.