Computing term for the forward edge of a signal, pulse, or waveform; contrasts with 後方端 (trailing edge).
クロック信号の前方端でデータがラッチされる。
Data is latched on the leading edge of the clock signal.
Compound of 前方 (zenpou, 'front direction') and 端 (tan, 'edge'), directly describing the forward edge in technical contexts.