1、STD*SMPTE 83-ENGL L77b W 8357403 0003077 b83 SMPTE STANDARD for Motion-Picture Film (1 6-mm) - Edge Numbers - Location and Spacing ANSVSMPTE 83-1 996 Revision of ANSI/SMPTE 83-1990 1 Scope 1 .i Specifications This standard defines the location within which edge numbers will appear on 16-mm motion-pi
2、cture film. The maximum interval between successive numbers is also specified. Figure 1 - Location and spacing of edge numbers Table 1 - Specifications 1 Dimensions Inches Millimeters A 0.093 max 2.36 rnax B 0.108 max 2.74 rnax 1.2 Application This standard applies to latent-image printing of edge n
3、umbers as well as to any other method of printing such as inking. 2 Dimensions 2.1 Latent-image numbers The width dimension of the area on the edge of the film within which latent-image printed numbers shall appear is as shown by dimension A in figure 1 and table 1. 2.2 Inked edge numbers The width
4、dimension of the area on the edge of the film within which inked edge numbers shall appear is as shown by dimension B in figure 1 and table 1. 3 Interval between numbers 3.1 Latent-image numbers The interval between consecutive latent-image num- bers shall not exceed 40 frames. Where a 40-frame inte
5、rval is used, the numbers will then indicate film footage, subject to a small correction for shrinkage of the film. A 20-frame interval is frequently used for latent numbering. Where a 20-frame interval is used, the numbers will indicate double the film footage. 3.2 Inked edge numbers The interval b
6、etween inked edge numbers shall not exceed 40 frames. Where a 40-frame interval is used, the numbers will then indicate film footage, subject to a small correction for the shrinkage of the film. Where a 16-frame interval is used, the edge numbers will then indicate corresponding footage on 35-mm mat
7、erials. CAUTION NOTICE: This Standard may be revised or withdrawn at any time. The procedures of lhe Standard Developer require that action be taken to reaffirm. revise, or withdraw this standard no ialer 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. I Copyright 6 1996 by THE SOCIETY OF -L American National Standard MOTION PICTURE AND TELEVISION ENGINEERS 595 W. Harisdale Ave., White Plains. NY 10607 (914) 761-1100 Approved February 8,1996
