Method for increasing resolution in a compatible television syst

Details Method for increasing resolution in a compatible television syst Method for increasing resolution in a compatible television syst

1985-09-24

1987-12-15

Shepperd, John W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 700

Patent

active

047136880

ABSTRACT:
A method for increasing image resolution in a compatible television system, in which system an optical image is scanned along vertically spaced horizontal raster lines by a high definition television camera, the resulting picture signal is subjected to a horizontal frequency band limitation for transmission over a transmission channel having a given bandwidth. The method includes:

REFERENCES:
patent: 4485401 (1984-11-01), Tan et al.
patent: 4620225 (1986-10-01), Wendland et al.
patent: 4621286 (1986-11-01), Reitmeier et al.
Broder Wendland, "SMPTE, Winter Conference; Feb. 6-7, 1981; TV Technology in the 80's"; pp. 151-165, Scarsdale/New York.
B. Wendland, "Zur Theorie der Bildabtastung", ntz Archiv Bd. 4 (1982), H. 10; pp. 293-301.
H. Schroder et al., "Planare VOR-und Nachfilterung fur Fernsehsignale", ntz Archiv Bd. 4 (1982) H. 10; pp. 303-312.

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