Journal of the Society of Motion Picture Engineers (1930-1949)

Record Details:

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Nov., 1934] STANDARDS OF THE SOCIETY 283 16-MM. SOUND FILM Non-recommended Specification CAMERA APERTURE, PROJECTOR APERTURE, AND SCANNED AREA These dimensions and locations are shown relative to unshrunk raw stock. Positive; emulsion side up. ^o .347" 6.61 MM Camera Aperture Perforation Projector Aperture In the projector the base (not emulsion) side of the positive, made either by the reversal process or by optical printing from 35-mm. negatives, or from negatives produced by optical printing from 35-mm. film, faces the light source. Viewed from the light source, the sound track is to the left. The emulsion side of the films used for color systems employing lenticulated film processes or screen-plate processes, and contact prints made from original 16-mm. negatives, must face the light source. CHART 31