Wide-band video signal recording apparatus by using frequency interleave
September 12, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesSystem for recording and/or reproducing a video signal Interconnection system between image pickup device and recording device System for processing a composite color television signal obtained from a recording medium Method and apparatus for recording and/or reproducing color video signal Color video signal recording and reproducing apparatus Video signal reproduction apparatus Digital conversion system for a color video signal that is capable of converting an analog composite and an analog component video signal into a digital composite signal and a digital component color signal Apparatus for reproducing video signals Apparatus for recording and reproducing video signal and digital signal other than video signal Patent #: 4758903 InventorsAssigneeApplicationNo. 581418 filed on 09/12/1990US Classes:386/29Having another signalExaminersPrimary: Envall, Roy N. Jr.Assistant: Young, W. R. Attorney, Agent or FirmInternational ClassH04N 009/82Foreign Application Priority Data1986-11-19 JPAbstractA wide-band video signal recording apparatus is arranged: to frequency modulate a low frequency band portion of a luminance signal; to multiplex a high band portion of the luminance signal with a carrier chrominance signal in such a way as to have their spectra interleaved with each other; and to perform signal recording by further multiplexing the multiplexed signal with the low band of the frequency modulated signal. | |
