ISO 4243-1979 电影 16mm电影发行拷贝上的画面和光学声带 位置和尺寸

标准号：ISO 4243-1979
中文标准名称：电影 16mm电影发行拷贝上的画面和光学声带 位置和尺寸
英文标准名称：Cinematography; Picture image area and photographic sound record on 16 mm motion-picture release prints; Positions and dimensions
标准类型：A15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A15
国际标准分类号：37.060.20
适用范围：The specifications apply to image and photographic sound records on release prints. Also specified are the width and lateral position of the soubnd record scanning beam and its diplacement relative to the corresponding image frame. The sound record shall be properly reproduced at 24 perforations per second which corresponds to a film projection speed of 24 frames per second.