GB/T 3717-1983
abolished_transferred
DY/T 4-2020
Active
Industry standards-Film
DY/T 4-2020 Large metal silver screen technology requirements and measurement methods
DY/T 4-2020 Large metal silver screen technology requirements and measurement methods
Basic Information
Standard Code:
DY/T 4-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Production equipment
ICS Name:
Film equipment
Publish Date:
2021-01-01
Implement Date:
2021-01-01
Pages:
11 pages
Scope
This document specifies the technical requirements and corresponding measurement methods for giant metal screens. This document is applicable to the measurement of technical parameters of giant metal screens, and can be used to guide and standardize the R&D, production, and management of related equipment.
Development Information
Related Standards
GB/T 5874-1986
Active
GB/T 5874-1986 Image produced by camera aperture type W on 16mm motion-picture film—Position and dimensions
GB/T 15397-1994
Active
GB/T 15397-1994 Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms, review rooms and indoor theatres
GB/T 4645-1994
Replaced
GB/T 4645-1994 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms
GB/T 13982-1998
Replaced
GB/T 13982-1998 The reflective projection screens
GB/T 13982-2005
Replaced