BS ISO 6025-2001 电影摄影技术.35 mm和16 mm模拟摄影声音试验片.规格

标准号：BS ISO 6025-2001
中文标准名称：电影摄影技术.35 mm和16 mm模拟摄影声音试验片.规格
英文标准名称：Cinematography - Analogue photographic sound test films, 35 mm and 16mm - Specifications
标准类型：G81
发布日期：2001/4/15 12:00:00
实施日期：2001/4/15 12:00:00
中国标准分类号：G81
国际标准分类号：37.060.20
适用范围：1 This International Standard specifies basic technical characteristics for the international exchange of analogue photographic sound test films intended for checking, adjusting and measuring motion-picture projector sound systems and sound reproducing channels of motion-picture installations for monophonic or stereophonic reproduction. 2 This International Standard specifies types and technical characteristics of test films made on 35 mm and 16 mm motion-picture films. 3 This International Standard includes test films intended for the checking, adjusting and measuring of a) focusing and azimuth of the scanning beam, b) scanning beam width and its position relative to the reference edge of the film, c) uniformity of the scanning beam illumination, d) level output balance of several motion-picture projectors, e) frequency response of the sound reproduction channel, and f) non-uniformity of film travel.