GB/T 3717-1983
abolished_transferred
GB/T 21111-2007
Active
National standards
GB/T 21111-2007 Projection in indoor rooms—Classification of transmitting projection screens and measurement of their transmitted luminance levels
GB/T 21111-2007 Projection in indoor rooms—Classification of transmitting projection screens and measurement of their transmitted luminance levels
Basic Information
Standard Code:
GB/T 21111-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Projection equipment and its accessories
ICS Name:
Film equipment
Publish Date:
2007-10-11
Implement Date:
2007-12-01
Pages:
8 pages
Scope
This standard specifies the classification, transmission brightness parameters, and measurement methods for indoor projection screens. This standard also discusses the expected data and measurements that can be obtained in the laboratory before the actual selection and installation of screens.
Development Information
Adopt standards
ISO 11315-3:1999
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