略語大辞典 [Opt] 29 BPR beam-profile reflectometry ビーム分布反射計測. 薄膜の厚みや光学的特性を入射角を変えた反射率測定から求める計測方法. 集光したビームを使い異なる入射角の反射率分布を同時に測定する方法.beam-profile reflectometry; an optical method for thin-film measurement by using a highly focused light beam; film thickness and optical properties are determined by measur 丸善「略語大辞典」JLogosID : 11867812