1、 SMPTE 87M 96 m 8357YOL 0002373 122 m SMPTE STANDARD for Motion-Picture Film (1 6-mm) - 100-Mil Magnetic Striping ANSVSMPTE 87M-1996 Revision of ANSVSMPTE 87M-1991 1 Scope This standard specifies the location and dimensions of the magnetic striping material applied to 16-mm motion-picture film, whic
2、h is used for both picture and sound. 2 Normative reference The following standard contains provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the edition indicated was valid. All standards are subject to revi- sion, and parties to a
3、greements based on this stand- ard are encouraged to investigate the possibility of applying the most recent edition of the standard indi- cated below. ANSVSMPTE 109-1 992, Motion-Picture Film (1 6- mm) - Perforated 1 R and 2R Page 1 of 2 pages 3 Magnetic striping 3.1 The location and dimensions of
4、the magnetic striping shall be as given in figure 1 and table 1. 3.2 The magnetic striping material shall be on the side of the film toward the lamp on a projec- tor arranged for direct projection on a reflection- type screen. 4 Film stock The film stock used shall be safety type, cut and perforated
5、 in accordance with ANSI/SMPTE 109. 5 Balance stripe If the stripe is raised significantly (greater than 0.1 mil), then a balance stripe is required. The balance stripe need not be a continuous magnetic coating. CAUTION NOTICE This Standard may be revised or withdrawn at any time The procedures of t
6、he Standard Developer require that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of publication Purchasers of standards may receive current information on all standards by calling or writing the Standard Developer Printed in USA Copyright O 199
7、6 by THE SOCIETY OF L American National Standard MOTION PICTURE AND TELEVISION ENGINEERS 595 W. Harisdale Ave., Whrte Plains, NY 10607 (914) 761-1100 Approved March 8, 1996 SMPTE 87M 96 m 8357401 0002374 Ob9 M ANSVSMPTE 87M-1996 MAGNETiC- STRIPE Figure 1 - Magnetic striping location Table 1 - Specif
8、ications Dimensions Mi I I i mete rs Inches A 15.95 ref 0.628 ref IB IC + 0.00 13.25 - 0.15 + 0.00 o8o - 0.15 + 0.000 - 0.006 + 0.000 - 0.006 D 0.15 rnax 0.006 max F 15.80 min 0.622 min Annex A (informative) Application The outer edge of both stripes ideally should be coincident with the edge of the film. Page 2 of 2 pages
