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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01V 8/12

using one transmitter and one receiver

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 one transmitter and one receiver

CPC:

Prospecting or detecting by optical means > Detecting, e.g. by using light barriers (by reflection from the object G01S17/00) > using one transmitter and one receiver

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

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  • G01V 8/14 using reflectors since 1995 IPC+CPC Available in IPC and CPC
  • G01V 8/16 using optical fibres since 1995 IPC+CPC Available in IPC and CPC
  • G01V 8/18 using mechanical scanning systems since 1995 IPC+CPC Available in IPC and CPC