1、 1 Scope This standard specifies the location and dimensions of the magnetic striping material applied to 16-mm motion-picture film with perforations along both edges to be used for both picture and audio. 2 Normative reference The following standard contains provisions which, through reference in t
2、his text, constitute provisions of this standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of the standard ind
3、icated below. SMPTE 109-2003, Motion-Picture Film (16-mm) Perforated 1R and 2R 3 Magnetic striping 3.1 The location and dimensions of the magnetic striping shall be as given in figure 1 and table 1. 3.2 The magnetic striping is on the side of the film toward the lamp of a projector arranged for dire
4、ct front projection on a reflection-type screen. 3.3 The No. 1 magnetic stripe is intended for the audio record. 4 Film stock The film stock used shall be of the low-shrinkage safety type, cut and perforated in accordance with SMPTE 109. Page 1 of 2 pages SMPTE 101-2003 Revision of ANSI/SMPTE 101-19
5、98 Copyright 2003 by THE SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS 595 W. Hartsdale Ave., White Plains, NY 10607 (914) 761-1100 Approved December 14, 2003 SMPTE STANDARD for Motion-Picture Film (16-mm) Perforated 2R-3000 Magnetic Striping SMPTE 101-2003 Page 2 of 2 pages Figure 1 Magnetic s
6、triping Table 1 Specifications Dimensions Inches Millimeters A 0.628 ref 15.95 ref B 0.600 + 0.000 0.003 15.24 + 0.00 0.08 C 0.031 + 0.000 0.006 0.80 + 0.00 0.15 D 0.006 max 0.15 max F 0.622 min 15.80 min NOTE The No. 2 stripe is an optional balance stripe and may be a magnetic coating or another ma
7、terial of the same thickness. Annex A (informative) Striping The outer edge of the magnetic striping ideally should be coincident with the edge of the film. Therefore, every effort should be made to reduce dimension D as much as possible, consistent with the best uniformity of stripe thickness and flatness of stripe profile.
