ISO 8395:1995 电影技术 用磁道释放录音复制70MM影片的试验胶片 规范.

标准编号：ISO 8395:1995

中文名称：电影技术 用磁道释放录音复制70MM影片的试验胶片 规范.

英文名称：Cinematography — Test films for the reproduction of 70 mm motion-picture release prints with magnetic stripes — Specifications

发布日期：1995-05

标准范围

规定了用于检查、调整和测量70 mm电影放映机音响系统和电影装置的声音再现通道的磁性声音测试胶片的基本技术特性。包括用于检查、调整和测量磁头间隙方位角的测试胶片规范；多个电影放映机或系统的输出电平平衡，以及每个放映机或系统的通道间平衡；声音再现通道的频率响应和胶片传播速度的不均匀性。

Specifies basic technical characteristics for magnetic sound test films used for checking, adjusting and measuring 70 mm motion-picture projector sound systems and sound reproduction channels of motion-picture installations. Includes specifications for test films intended for checking, adjusting and measuring of azimuth of the magnetic head gaps; output level balance of several motion-picture projectors or systems and interchannel balance on each projector or system; frequency response of the sound reproduction channels and non-uniformity in velocity of film travel.

标准预览图