Standard No.:	JB/T 6839-2011
English Name:	The classification of projection screens
Chinese Name:	放映银幕分类
Chinese Classification:	N42    Projection equipment and its accessory
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	37.060.10 37.060.10    Motion picture equipment 37.060.10
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 6839-2002 The classification of projection screens
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了放映银幕的术语和定义、分类、特性和常用尺寸系列。
本标准适用于投射成像的反射和透射放映银幕。
本标准不适用于特殊用途的银幕。