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ISO 7832-1987

电影 光学音频电平检验片的光输出因数 测量和校准

Cinematography -- Photoelectric output factor of photographic-type audio-level test films -- Measurement and calibration

适用范围:Describes a method of measuring and calibrating the photoelectric output factor of single-channel photographic-type audio-level test films in all gauges by means of a calibrating sound reproducer. The specifications apply to both vaiable-area and variable-density sound records with a silver audio track. Calibrated audio-level test films are used for the precise measurement of the output level of photographic sound reproducers and the photoelectric output factor of different sound records. In addition, the performance of a calibrating audio reproducer is described.

发布日期: 1987-10-01

实施日期: 1987-10-01

中标分类号: A15,N44 - 综合

ICS分类号: 37.060.20 - 成像技术 - 电影胶片、暗盒

标准组织: ISO - 国际标准化组织标准

全文来源: WF

中文关键词: 电影摄影 电影胶片 摄影记录 校正 试验胶片 放声 试验 控制样品 参考样品

语种: 汉语

页数: 8

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