ISO 490:1993 Preview
Cinematography -- Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture film perforated along one edge (Type 1) -- Positions and width dimensions
This standard was last reviewed and confirmed in 2012. Therefore this version remains current.
Specifies location and width of magnetic striping, location and width of gaps of magnetic heads, film projection speed, and longitudinal picture-sound displacement.
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