US PATENT SUBCLASS 356 / 5.03
.~.~.~ Having one or more return pulse gates or windows

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

3  DF  RANGE OR REMOTE DISTANCE FINDING {9}
4.01  DF  .~ With photodetection {11}
5.01  DF  .~.~ Of pulse transit time {3}
5.03.~.~.~ Having one or more return pulse gates or windows {1}
5.04  DF  .~.~.~.~> Including a displayed image

DEFINITION

Classification: 356/5.03

Having one or more return pulse gates or windows:

(under subclass 5.01) Subject matter including means at the receiver for accepting return signals to be processed if they occur during specified (gate or window) periods after the

transmission of a light pulse.