JB/T 7809-2005
Characteristic parameter and measurement of projection screens (English Version)

Standard No.

JB/T 7809-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Machinery

Latest

JB/T 7809-2005

Replace

JB/T 8389-2001 JB/T 7809-2000

Scope

This standard specifies the characteristic parameters and measurement methods of reflective and transmissive projection screens. This standard applies to reflective and transmissive screens for movies, slide shows, projections and video projections, and does not apply to other special screens.

JB/T 7809-2005 Referenced Document

• JB/T 6839 The classification of projection screens *， 2011-12-20 Update

JB/T 7809-2005 history

• 2005 JB/T 7809-2005 Characteristic parameter and measurement of projection screens
• 2000 JB/T 7809-2000 Characteristic parameter of projection screens

JB/T 7809-2005 Characteristic parameter and measurement of projection screens has been changed from JB/T 8389-2001 Measurment for characteristic parameter of a projection sereen.