line synchronization
Technical term in electronics and signal processing; refers to synchronizing the timing of a signal with the line frequency or horizontal scan lines in video systems.
この回路は線同期信号を生成するために使われる。
This circuit is used to generate a line synchronization signal.
Compound of 線 (line) and 同期 (synchronization). The exact historical derivation is uncertain; the term is a modern technical coinage.