NTSC receiver useable with Teletext/Viewdata information
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United States of America Patent
Stats
-
Nov 11, 1980
Grant Date -
N/A
app pub date -
Jan 11, 1979
filing date -
Jan 11, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A Teletext equipped NTSC television receiver system includes means for compressing the raster in the vertical direction in response to 625-line formatted Teletext signals to display normally overscanned horizontal lines on the television viewing screen. Thus 625-line formatted Teletext material may be used directly with NTSC receivers.
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Family
International Classification(s)
Cited Art Landscape
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