Circuit for interpolating scan lines of a video signal and metho

Television – Format conversion – Line doublers type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

348448, H04N 701, H04N 1120

Patent

active

057174660

ABSTRACT:
An enhanced-video circuit for performing non-uniform interpolation of video scan lines is presented. The circuit includes a plurality of interpolation circuits, a memory for storing coefficients, and a control unit. The control unit is programmable to vary the scan line spacing of the output video signal.

REFERENCES:
patent: 4870481 (1989-09-01), Kawamata
patent: 4876596 (1989-10-01), Faroudja
patent: 4967271 (1990-10-01), Campbell et al.
patent: 4982280 (1991-01-01), Lyon et al.
patent: 4989090 (1991-01-01), Campbell et al.
patent: 5014119 (1991-05-01), Faroudja
patent: 5023717 (1991-06-01), Lamnabhi et al.
patent: 5040062 (1991-08-01), Knauer et al.
patent: 5049993 (1991-09-01), LeGall et al.
patent: 5124688 (1992-06-01), Rumball
patent: 5151783 (1992-09-01), Faroudja
patent: 5159451 (1992-10-01), Faroudja et al.
patent: 5233684 (1993-08-01), Ulichney
patent: 5243433 (1993-09-01), Hailey
patent: 5274447 (1993-12-01), Nagagaki et al.
patent: 5280351 (1994-01-01), Wilkinson
patent: 5291280 (1994-03-01), Faroudja et al.
patent: 5307164 (1994-04-01), Dong-II
patent: 5339109 (1994-08-01), Hong
patent: 5347314 (1994-09-01), Faroudja et al.
patent: 5361099 (1994-11-01), Kim
patent: 5371549 (1994-12-01), Park
patent: 5389974 (1995-02-01), Bae
patent: 5402186 (1995-03-01), Kawai
patent: 5410354 (1995-04-01), Uz
patent: 5414469 (1995-05-01), Gonzales et al.
patent: 5428397 (1995-06-01), Lee et al.
patent: 5428398 (1995-06-01), Faroudja

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Circuit for interpolating scan lines of a video signal and metho does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Circuit for interpolating scan lines of a video signal and metho, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit for interpolating scan lines of a video signal and metho will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2081025

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.