標準號：BS 5550-5.4.3-1987
中文標準名稱：電影技術.第5部分:多種膠片寬度的通用部分.第4節:伴音.第3小節:無圖象的35 mm和單軌17.5 mm膠片上三,四或六磁道磁性聲頻記錄用錄音和放音頭間隙的位置與寬度尺寸規格
英文標準名稱：Cinematography - Common to more than one film gauge - Sound - Specification for positions and width dimensions of recording and reproducing head gaps for three-, four- or six-track magnetic sound records on 35 mm and single-track on 17.5 mm motion-picture
標準類型：G81
發布日期：1987/5/29 12:00:00
實施日期：1987/5/29 12:00:00
中國標準分類號：G81
國際標準分類號：37.060.20
適用范圍：This International Standard specifies the location and dimen-sions of head gaps for recording three-, four-, or six-track magnetic sound records on 35 mm (perforated in accordance with ISO 491), and one single-track record on 17,5 mm motion-picture film. It also specifies the assignment of records to the various tracks on the magnetic coating on the film in relation to the direction of film travel.