Film-to-video converter with scan line doubling

Details Film-to-video converter with scan line doubling Film-to-video converter with scan line doubling

1988-10-25

1989-10-24

Shepperd, John W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 11, 358214, H04N 701, H04N 336

Patent

active

048765961

ABSTRACT:
Improved apparent picture quality in film-to-video transfer television systems operating in accordance with an odd ratio between film frame display rate and television scan field/frame rate and wherein the video scan line rate is multiplied by an integer for display at an output television display device is achieved by the steps of:

REFERENCES:
patent: 4346408 (1982-08-01), Massmann
patent: 4399465 (1983-08-01), Massmann
patent: 4479146 (1984-10-01), Cohn
patent: 4633293 (1986-12-01), Powers
patent: 4720744 (1988-01-01), Washi et al.

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