MOTION-PICTURE PRINT Russian patent published in 1994 - IPC

FIELD: information storage. SUBSTANCE: motion-picture print is composed of flexible tape 1 which include placed in succession varnish layer 3, backing 2, sublayer 4, light-sensitive layer 5, protective coating 6-1 in frame and audio fields and protective coating 6-2 in perforation field and in space between frames. On side of varnish layer 3 motion-picture print has protective coating 7-1 in frame and audio fields and protective coating 7-2 in perforated field and in space between frames, frame field, phonogram field 9 with first track 9-1 and second track 9-2, perforation field 10. Protective coating 6 is manufactured in the form of diamond-like film with alloying additions to increase electric conductivity of protective coating to preset value. Thickness of protective coatings 6-1 and 7-1 amounts to 0.002-0.005 μm and of protective coatings 6-2 and 7-2 - to 1.0-2.0 μm. EFFECT: improved storage characteristics. 4 dwg