
Cinematography. Test films for the reproduction of 70 mm motion-picture release prints with magnetic stripes. Specifications
出版:British Standards Institution

专家解读视频
Specifies basic technical characteristics for magnetic sound test films used for measuring, checking and measuring 70 mm motion-picture projector sound systems and sound reproduction channels of motion-picture installations. Includes specifications for test films meant for checking, adjusting and measuring of: output level balance of several motion-picture projectors or systems and interchannel balance on each projector or system; azimuth of the magnetic head gaps; non-uniformity in velocity of film travel; frequency response of the sound reproduction channels.
© British Standards Institution 2013
ISO 8395:1995 - Identical
ISO 8395 : 1995(R2017) - Identical
ISO 8395 : 1995(R2017) - Identical