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BS ISO 8395:1995

BS ISO 8395:1995

$86.31

Cinematography. Test films for the reproduction of 70 mm motion-picture release prints with magnetic stripes. Specifications

Published By Publication Date Number of Pages
BSI 1995 14
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This International Standard specifies basic technical characteristics for magnetic sound test films used for checking, adjusting and measuring 70 mm motionpicture projector sound systems and sound reproduction channels of motion-picture installations.

This International Standard includes specifications for test films intended for checking, adjusting and measuring of:

  1. azimuth of the magnetic head gaps (azimuth alignment test film; see table 1);

  2. output level balance of several motion-picture projectors or systems and interchannel balance on each projector or system (signal level test film; see table 2);

  3. frequency response of the sound reproduction channels (multi-frequency test film; see tables 3 and 4);

  4. non-uniformity in velocity of film travel (flutter) (flutter test film; see table 5).

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BS ISO 8395:1995
$86.31