ISO 4834:1997, Cinematography -- Magnetic sound test films excluding striped release prints -- Basic technical characteristics

This International Standard specifies basic technical characteristics for the magnetic sound test films for checking, adjusting and measuring sound reproducing channels of dubbing motion-picture installations.It also specifies types and technical characteristics of magnetic test films made on 35 mm, 17,5 mm and 16 mm motion-picture films.This International Standard includes test films intended for the checking, adjusting and measuring ofinclination angle (azimuth) of the magnetic head gaps; output level balance of multi-channel systems; frequency response of the sound reproduction channel; non-uniformity of film velocity (flutter). This title may contain less than 24 pages of technical content.