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ISO 4834:1997

ISO 4834:1997

$19.50

Cinematography — Magnetic sound test films excluding striped release prints — Basic technical characteristics

Published By Publication Date Number of Pages
ISO 1997-12 14
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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 of

a) inclination angle (azimuth) of the magnetic head gaps;

b) output level balance of multi-channel systems;

c) frequency response of the sound reproduction channel;

d) non-uniformity of film velocity (flutter).

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ISO 4834:1997
$19.50