标准摘要
[中文适用范围]: 指定记录的特性,即以每帧 24 帧的标称速度再现时,带有磁条的 70 毫米电影发行拷贝上的音频记录的记录相对磁通量水平(以 dB 为单位)与频率(以 Hz 为单位)的函数关系。 第二。 [外文原描述]: Specifies the recorded characteristic, i.e. the recorded relative magnetic flux level (in dB) as a function of frequency (in Hz), of audio records on 70 mm motion-picture release prints with magnetic striping when reproduced at the nominal speed of 24 frames per second.
英文名称Cinematography — Audio records on 70 mm motion-picture release prints with magnetic stripes — Recorded characteristic