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PCE
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DIFF Subgroup
H04N 5/72

Modifying the appearance of television pictures by optical filters or diffusing screens

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Modifying the appearance of television pictures by optical filters or diffusing screens

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Modifying the appearance of television pictures by optical filters or diffusing screens

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