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>BSI Standards >37 IMAGE TECHNOLOGY>37.060 Cinematography>37.060.20 Motion picture films. Cartridges>BS ISO 4834:1997 Cinematography. Magnetic sound test films excluding striped release prints. Basic technical characteristics
immediate downloadReleased: 1998-03-15
BS ISO 4834:1997 Cinematography. Magnetic sound test films excluding striped release prints. Basic technical characteristics

BS ISO 4834:1997

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

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Standard number:BS ISO 4834:1997
Pages:16
Released:1998-03-15
ISBN:0 580 29344 0
Status:Standard
DESCRIPTION

BS ISO 4834:1997


This standard BS ISO 4834:1997 Cinematography. Magnetic sound test films excluding striped release prints. Basic technical characteristics is classified in these ICS categories:
  • 37.060.20 Motion picture films. Cartridges

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

  1. inclination angle (azimuth) of the magnetic head gaps;

  2. output level balance of multi-channel systems;

  3. frequency response of the sound reproduction channel;

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