Television receiver

Television – Basic receiver with additional function – Multimode

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

348564, 348913, 348558, H04N 546

Patent

active

056149565

ABSTRACT:
A wide display screen television receiver having a plurality of video display modes, the optimum display mode is automatically selected depending on a kind of material of an input video signal includes a display control for displaying a picture corresponding to the input video signal on the display screen in a plurality of display modes by controllably changing a size of the picture in the horizontal direction and/or vertical direction. The number of horizontal lines from the heading line of each field of the input video signal is counted up with a counter. A detection region setting circuit respectively sets, in the upper and lower regions and the center region of the display screen, the detection region in the predetermined range designated by a single line to a plurality of lines for each field of the input video signal on the basis of the counted value of the counter. Existence of the picture is detected by a video existence detecting circuit in a plurality of detection regions preset by the detection region setting circuit. On the basis of the detected output of the video signal existence detection circuit any one of a plurality of display modes can be selected.

REFERENCES:
patent: 5249049 (1993-09-01), Kranawetter et al.
patent: 5347318 (1994-09-01), Kobayashi et al.
Ohnishi, Wide Television, Jul. 1973, Japanese Society of Television; No. 7, vol. 47.

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

Television receiver does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2207687

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