Video signal processing apparatus and method capable of...

Details Video signal processing apparatus and method capable of... Video signal processing apparatus and method capable of...

2006-01-24

2006-01-24

Kostak, Victor R. (Department: 2614)

Television

Format conversion

Line doublers type

C348S671000, C348S691000

Reexamination Certificate

active

06989870

ABSTRACT:
When converting an interlace video signal into a non-interlace video signal by interpolating a scanning line of the interlace video signal, black stretching is carried out with respect to the interpolated scanning line. Thereafter, black stretching is carried out with respect to a non-interpolation scanning line of the converted non-interlace video signal.

REFERENCES:
patent: 5844619 (1998-12-01), Songer
patent: 6144412 (2000-11-01), Hirano et al.
patent: 63-179685 (1988-07-01), None
patent: 9-65173 (1997-03-01), None
patent: 10-112845 (1998-04-01), None
patent: 10-336597 (1998-12-01), None
patent: 11-205633 (1999-07-01), None
Japanese Office Action dated Sep. 7, 2004, for Japanese Patent Application No. 2001-367823.
Japanese Office Action dated Sep. 27, 2005 for Appin No. 2001-367823

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