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ISO 4834:1997

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

Dec 11, 1997

General information

90.60     Mar 4, 2024

ISO

ISO/TC 36

International Standard

37.060.20  

English   French  

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Scope

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).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4834:1986

NOW

PUBLISHED
ISO 4834:1997
90.60 Close of review
Mar 4, 2024