GB/T 4638-1997
Picture image area and photographic sound record on 35mm motion-picture release prints--Position and dimensions (English Version)

Standard No.

GB/T 4638-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4638-1997

Scope

This standard specifies the position and size of the picture and optical sound tracks on distribution copies of 35mm films with non-anamorphic pictures and distribution copies with anamorphic pictures with a lateral compression ratio of 2:1 and a screen picture aspect ratio of 1:2.35, as well as incentives. The size and position of the light blade.

GB/T 4638-1997 history

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