Report of the Standards Committee

Semiannual report of the Committee. The present report deals with (1) cores for 35-mm. and 16-mm. motion picture film; (2) sound-track dimensions; (3) 16-mm. sound-film sprocket; (4) definition of safety film; (5) reduction ratio for 35-mm. to 16-mm.; (6) universal perforation; and (7) “variable-area” us. variable-width.

Print ISSN
Published
1938-12
Content type
Information
DOI
10.5594/J17348
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