System for converting number of lines of television signal

Details System for converting number of lines of television signal System for converting number of lines of television signal

1976-06-29

1977-11-08

Murray, Richard

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 502

Patent

active

040578356

ABSTRACT:
A system for converting the number of lines of a television signal having interlaced frames each formed by signals of two adjacent fields, in which signal of each field of each frame are formed by sequentially weighting and combining line signals of the former and the latter of the two fields under the conditions, that the order of lines is not reversed in the output frame, that the lines are not repeated in the same field, and that stational picture areas and moving picture areas of each frame are separately and suitably handled.

REFERENCES:
patent: 3073896 (1963-01-01), James
patent: 3400211 (1968-09-01), Rainger et al.
patent: 3457369 (1969-07-01), Davies et al.

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