using optical recording (H04N5/80, H04N5/89, H04N5/91 take precedence)

Full Title

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Television signal recording > using optical recording (H04N5/80, H04N5/89, H04N5/91 take precedence)

Child Classifications

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• H04N 5/843
• H04N 5/85 on discs or drums
• H04N 5/87 Producing a motion picture film from a television signal