GB/T 3717-1983
abolished_transferred
GB/T 22161-2008
Active
National standards
GB/T 22161-2008 Intermittent sprockets for 35 mm motion-picture projectors—Dimensions
GB/T 22161-2008 Intermittent sprockets for 35 mm motion-picture projectors—Dimensions
Basic Information
Standard Code:
GB/T 22161-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Projection equipment and its accessories
ICS Name:
Film equipment
Publish Date:
2008-06-30
Implement Date:
2009-01-01
Pages:
6 pages
Scope
This standard specifies the dimensions of the 16-tooth intermittent film transport gear for 35 mm film projectors with two different tooth shapes. This standard applies to gears that engage with P-type 35 mm films perforated in accordance with the specifications in HG/T 2695.
Development Information
Referenced Standards
Adopt standards
ISO 6896:1984
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