Television – Format conversion – Changing number of lines for standard conversion
Patent
1996-10-28
1998-10-13
Kostak, Victor R.
Television
Format conversion
Changing number of lines for standard conversion
348443, H04N 701
Patent
active
058220097
ABSTRACT:
Video down-conversion apparatus in which lines of successive output video field are interpolated from lines of respective input video fields, the apparatus being selectively operable to interpolate each output field from an input field of either field polarity so that the successive output video fields can maintain a regular odd-even field polarity sequence even if there is a discontinuity in the field polarity sequence of the input video fields.
REFERENCES:
patent: 4766494 (1988-08-01), Doyle
patent: 5031040 (1991-07-01), Maruyama
Burns James Edward
Campbell Andrew
Keating Stephen Mark
Sadjadian Ahmad
Frommer William S.
Kostak Victor R.
Sony Corporation
Sony United Kingdom Limited
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