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PCE
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DIFF Subgroup
G01V 8/22

using reflectors

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Prospecting or detecting by optical means > Detecting, e.g. by using light barriers > using multiple transmitters or receivers > using reflectors

CPC:

Prospecting or detecting by optical means > Detecting, e.g. by using light barriers (by reflection from the object G01S17/00) > using multiple transmitters or receivers > using reflectors

No child classifications to compare. This is a leaf node in both IPC and CPC.