Television – Format conversion – Involving both line number and field rate conversion
Patent
1994-08-11
1996-01-16
Metjahic, Safet
Television
Format conversion
Involving both line number and field rate conversion
348441, 348555, H04N 701, H04N 546
Patent
active
054852161
ABSTRACT:
A video format conversion apparatus for a high definition television comprising a decoding circuit for decoding a transmitted, encoded signal into a video signal, a frame rate conversion circuit for converting a frame rate of the video signal from the decoding circuit into 30 Hz, a decimation circuit for converting the number of vertical and horizontal scanning lines of a selected one of the video signal from the decoding circuit and an output video signal from the frame rate conversion circuit, an interlaced scanning format conversion/selection circuit for converting a scanning format of a selected one of the video signals from the decoding circuit and the frame rate conversion circuit and an output video signal from the decimation circuit into an interlaced scanning format and outputting a selected one of the converted video signal of the interlaced scanning format and the video signal from the decoding circuit, and a selection control controller for controlling the frame rate conversion circuit, the decimation circuit and the interlaced scanning format conversion/selection circuit in response to video format information from the decoding circuit.
REFERENCES:
patent: 4751573 (1988-06-01), Kubota
patent: 5029002 (1991-07-01), Citta et al.
patent: 5128750 (1992-07-01), Katagiri et al.
patent: 5132793 (1992-07-01), Hirahata et al.
patent: 5134477 (1992-07-01), Knauer et al.
patent: 5138659 (1992-08-01), Kelkar et al.
patent: 5146331 (1992-09-01), Tsuchida
patent: 5218436 (1993-06-01), Sugiyama et al.
patent: 5329309 (1994-07-01), Dorricott et al.
patent: 5343238 (1994-08-01), Takata et al.
patent: 5347318 (1994-09-01), Kobayashi et al.
Goldstar Co. Ltd.
Metjahic Safet
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