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

Standard No.

GB/T 4645-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4645-2006

Replace

GB/T 4645-1994

Scope

This standard specifies the screen center brightness, screen brightness distribution uniformity, screen reflected light spectral distribution, screen stray light interference degree, multiple Projector adjustment and measurement methods. This standard applies to indoor theaters, certified projection rooms, and other indoor projection venues.

GB/T 4645-2006 history

• 2006 GB/T 4645-2006 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms
• 1994 GB/T 4645-1994 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms