JB/T 9409-1999Film screenings objective performance measurement method (English PDF)
电影放映物镜 性能测试方法
JB/T 9409 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JB/T 9409-2010 | Method for determining various functions of motion-picture projection lenses | Valid |
| JB/T 9409-1999 | Film screenings objective performance measurement method | Obsolete |
JB/T 9409-1999 is obsolete. It has been replaced by JB/T 9409-2010. 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 6, 1999
Implementation date
January 1, 2000
Scope
JB/T 9409-1999 is the English-translated version of 电影放映物镜 性能测试方法.
JB/T 9409-1999 is the Chinese industry standard "Film screenings objective performance measurement method". It was issued on August 6, 1999 by the State Bureau of Machinery Industry, and took effect on January 1, 2000. It is obsolete: it has been replaced by JB/T 9409-2010.
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Document preview — JB/T 9409-1999
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: 1999-08-06.
Date of implementation: 2000-01-01.
Status: obsolete, replaced by JB/T 9409-2010.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- JB/T 1787-201716 mm motion-picture projection lenses - Technical specifications
- JB/T 5378-2017Anamorphic attachments for 16 mm film projection - Technical requirements
- JB/T 11851-2014Specification for 35 mm single-projector stereoscopic motion picture projection lenses
- JB/T 9407-2010Resolution test target for film projection lens
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