society > communication > broadcasting > television > visual element > [noun] > scanning, etc.
scanning1927
scanning spot1929
flying spot1933
interlacing1935
line scanning1935
interlace1936
line scan1938
matrixing1951
line blanking1952
1935 Television Today1 300/2 The line scanning is usually spoken of as the scanning motion.
1971 H. E. EnnesTelevision Broadcasting iii. 125 Picture information is contained in the fundamental and harmonics of the 60-Hz field frequency and the 15,750-Hz line-scanning frequency.