on disks or drums

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Television signal recording > using electrostatic recording > using deformable thermoplastic recording medium > on disks or drums

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Television signal recording > using electrostatic recording (H04N5/91 takes precedence) > using deformable thermoplastic recording medium > on disks or drums

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