Television receiver including a circuit for doubling line scanning frequency
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 29, 1984
Grant Date -
N/A
app pub date -
Dec 15, 1981
filing date -
Dec 26, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television receiver according to the present invention includes a circuit for doubling line scanning frequency, receives character information signals of frame rate, and in which scanning lines of even fields coincide with those of odd fields. The television receiver is so designed that the scanning of the lines of the odd fields are substantially delayed by H/2 (H; normal horizontal scanning period). Therefore, an excellent picture image can be obtained without flickering and degradation in resolution.
First Claim
Family
International Classification(s)
Cited Art Landscape
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