Image display method and apparatus

Television – Format conversion – Conversion between standards with different aspect ratios

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07038728

ABSTRACT:
Disclosed is an image display method and apparatus capable of displaying best quality images even when image signals with a variety of aspect ratios are inputted. The image display method includes restoring a picture frame from a video data stream, detecting an aspect ratio of the picture frame, checking if the aspect ratio of the picture frame is matched with a predetermined aspect ratio of a digital TV receiver, adjusting a vertical size or a horizontal size of the picture frame if the aspect ratio of the picture frame and the predetermined aspect ratio of the digital TV receiver are different from each other, and format-converting the picture frame having the adjusted vertical size or horizontal size in accordance with a selected output format to output the format-converted the picture frame.

REFERENCES:
patent: 5070395 (1991-12-01), Kitaura et al.
patent: 5243421 (1993-09-01), Nagata et al.
patent: 5444492 (1995-08-01), Kihara
patent: 5638130 (1997-06-01), Linzer
patent: 5949494 (1999-09-01), Yamagata et al.
patent: 5973749 (1999-10-01), Ishii et al.
patent: 6333761 (2001-12-01), Yasuda
patent: 6487248 (2002-11-01), Lim et al.
patent: 6606423 (2003-08-01), Cho
patent: 6788347 (2004-09-01), Kim et al.
patent: 2003/0189669 (2003-10-01), Bowser

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

Image display method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image display method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image display method and apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3600636

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