GB/T 4645-1994 Replaced National standards

GB/T 4645-1994 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms

Publish Date: 1994-12-28 Implement Date: 1995-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4645-1994

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Films and photography techniques

ICS Name: Film equipment

Publish Date: 1994-12-28

Implement Date: 1995-08-01

Pages: 8 pages

Development Information

Word Count: 4 Thousand words Pages: 8 pages

Replace the following standards

GB 4645-1984 GB 2925-1982

Superseded by the following standards

GB/T 4645-2006 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms

Referenced Standards

JJG 211-2005 Luminance Meter JJG 211-2021 Luminance Meters JJG 211-1989 Verification Regulation of Iuminance Meter

Adopt standards

ISO 2910-90

Related Standards

GB/T 3717-1983 abolished_transferred

GB/T 3717-1983 Length measuring machine

Publish Date: 1983-05-28

GB/T 5874-1986 Active

GB/T 5874-1986 Image produced by camera aperture type W on 16mm motion-picture film—Position and dimensions

Publish Date: 1986-02-27

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

Publish Date: 1994-12-28

GB/T 13982-1998 Replaced

GB/T 13982-1998 The reflective projection screens

Publish Date: 1998-11-09

GB/T 13982-2005 Replaced

GB/T 13982-2005 The reflective and transmitting projection screens

Publish Date: 2005-05-31

GB/T 7700-2005 Abolished

GB/T 7700-2005 Spindle for 16 mm motion picture projector reels—Dimensions

Publish Date: 2005-05-31