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GB/T 4638-1997 English PDF

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GB/T 4638-1997: Picture image area and photographic sound record on 35mm motion-Picture release prints. Position and dimensions

GB/T 4638: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4638-1997English159 Add to Cart 2 days [Need to translate] Picture image area and photographic sound record on 35mm motion-Picture release prints. Position and dimensions   GB/T 4638-1997
GB/T 4638-1984EnglishRFQ ASK 3 days [Need to translate] Picture image area and photographic sound record on 35mm motion-picture release prints--Positions and dimensions Obsolete GB/T 4638-1984

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Basic data

Standard ID GB/T 4638-1997 (GB/T4638-1997)
Description (Translated English) Picture image area and photographic sound record on 35mm motion-Picture release prints. Position and dimensions
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A15
Classification of International Standard 37.060.20
Word Count Estimation 4,463
Date of Issue 6/28/1997
Date of Implementation 3/1/1998
Older Standard (superseded by this standard) GB/T 4638-1984
Adopted Standard ISO 2939-1986, MOD
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the issue of copies of 35mm film and has a non-deformed picture compression ratio of lateral deformation of the screen 2: 1 screen aspect ratio of the picture release prints 1: 2. 35 screen and optical sound track of the location and size of the excitation light the size and position of the blade.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4638-1997 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.