GB/T 7242-1987
Replaced
GB/T 21112-2007
Active
National standards
GB/T 21112-2007 Projector slides—Dimensions
GB/T 21112-2007 Projector slides—Dimensions
Basic Information
Standard Code:
GB/T 21112-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Projection equipment and its accessories
ICS Name:
Photographic equipment, projectors
Publish Date:
2007-10-11
Implement Date:
2007-12-01
Pages:
4 pages
Scope
This standard specifies the basic dimensions of international preferred specifications for slides and title strips of 3 cm × 3 cm, 5 cm × 5 cm, and 7 cm × 7 cm. This standard does not apply to slides used for special purposes (such as television). The purpose of this standard is to promote the international interchangeability of slides in manufacturing and use. This standard does not apply to slides smaller than the 3 cm × 3 cm specification.
Development Information
Adopt standards
ISO 1755:1987
Related Standards
GB/T 9048-1988
Abolished
GB/T 9048-1988 Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints—Positions and dimensions
GB/T 13157-1991
Active
GB/T 13157-1991 Overall electro-acoustic frequency response for reproduction of 35mm optical sound track—Reproduction characteristics
GB/T 13964-1992
Replaced
GB/T 13964-1992 Photographic machinery—Vocabulary
GB/T 13985-1992
Replaced
GB/T 13985-1992 Operating force and strength of camera
GB/T 13986-1992
Abolished