ANSI SMPTE ST 48-1995 Motion-Picture Film (16-mm) - Picture and Sound Contact Printing - Printed Areas.pdf

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1、 _ SMPTE 48 95 W 8357403 0002OLb 724 W SMPTE STANDARD for Motion-Picture Fllm (16-mm) - Picture and Sound Contact Printing - Printed Areas ANSVSMPTE 48-1 995 Revision of ANSIEMPTE 48-1989 Page 1 of 2 pages 1 Scope This standard specifies the location and size of the printed picture and photographic

2、sound track areas for both negative/positive and reversal con- tact printing operations. An opaque line should appear between picture and sound in the finished print. The dimensions given for picture-printed area and for the two widths of sound-printed area provide for an overlap of picture- and sou

3、nd- printed areas, or for a gap between them. The specific aperture to be used for printing sound will be chosen to provide the desired black line, as FILM dictated by the printing materials and proc- essing conditions in use. 2 Dimensions 2.1 The dimensions shall be as given in figure 1 and table 1

4、. 2.2 Dimension F is specified for prints which do not contain a control and data record. For prints which do, dimension F should be 0.005 in (0.13 mm) max. PRINTED SOUND-TRACK AREA WHEN PICTURE MATERIAL IS A POSITIVE PHOTOGRAPHIC IMAGE I PRINTED SOUND-TRACK AREA WHEN PICTURE MATERIAL IS A NEGATIVE

5、PHOTOGRAPHIC IMAGE Figure 1 - Picture and sound track areas EDGE CAUTION NOTICE This Standard may be revised or withdrawn at any time. The procedures of the Standard Developer require that action be taken to reaffirm, revise, or withdraw this Standard no later than five years from the date of public

6、ation Purchasers of standards may roceive current information on all standards by calling or writing the Standard Developer. Printed in USA. Copynght O 1995 by THE SOCIETY OF American National Standard MOTION PICTURE AND TELEVISION ENGINEERS 595 W Hamdale Ave , White Plains, NY 10607 (914) 761 -1 10

7、0 May Approved 1 O, 1995 SMPTE 48 95 = 8357403 0002037 650 ANSEMPTE 48-1995 Table 1 - Specifications Dimensions Inches Millimeters A) B for negative/positive2) B for reversal C D for negative/positive E for reversai) F3) K2) 0.513 + 0.002 0.306 I 0.002 0.292 k 0.002 0.108 + 0.002 0.513 - 0.002 0.517

8、 + 0.002 0.018 max 0.175 I 0.002 13.03 + 0.05 7.77 k 0.05 7.42 I 0.05 2.74 + 0.05 13.03 - 0.05 13.13 + 0.05 0.46 max 4.44 I 0.05 )The processing technique may make it impossible to avoid a clear septum between picture and sound areas. The presence of such a clear septum shall not be cause for reject

9、ion of prints, so long as it remains between the minimum A dimension and the maximum E dimension. 2)Dimensions B and K are applicable only to contact printing by the step process. %ee 2.2. Annex A (informative) Additional data Explanatory note Although this standard applies to release prints for dis

10、tribu- tion and international exchange, it recognizes that dailies or special prints may be made to accommodate special experi- mental formats; .e., those wherein wider format original photography utilizes portions of the 16-mm film area gener- ally used for sound track, perforations, etc. Page 2 of 2 pages