JB/T 7809-2000Characteristic parameter of projection screens (English PDF)
放映银幕特性参数
JB/T 7809 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JB/T 7809-2005 | Characteristic parameter and measurement of projection screens | Valid |
| JB/T 7809-2000 | Characteristic parameter of projection screens | Obsolete |
JB/T 7809-2000 is obsolete. It has been replaced by JB/T 7809-2005. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Machinery Industry
Level / Type
Industry · Recommended
Issue date
August 15, 2000
Implementation date
October 1, 2000
Scope
JB/T 7809-2000 is the English-translated version of 放映银幕特性参数.
JB/T 7809-2000 is the Chinese industry standard "Characteristic parameter of projection screens". It was issued on August 15, 2000 by the State Bureau of Machinery Industry, and took effect on October 1, 2000. It is obsolete: it has been replaced by JB/T 7809-2005.
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Document preview — JB/T 7809-2000
National Standard of the People's Republic of China
Issued by: State Bureau of Machinery Industry
Contents
- Document data
1 Document data
Sector: Machinery (industry standard).
Issuing body: State Bureau of Machinery Industry.
Date of issue: 2000-08-15.
Date of implementation: 2000-10-01.
Status: obsolete, replaced by JB/T 7809-2005.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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