DIFF Subgroup
H04N 5/7475 Full Title
Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Projection arrangements for image reproduction, e.g. using eidophor
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.