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GB/T 21111-2007Projection in indoor rooms -- Classification of transmitting projection screens and measurement of their transmitted luminance levels (English PDF)

室内放映透射放映银幕的分类和亮度测定

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

October 11, 2007

Implementation date

December 1, 2007

Scope

GB/T 21111-2007 is the English-translated version of 室内放映透射放映银幕的分类和亮度测定.

GB/T 21111-2007 — This standard specifies the indoor show with a transmission projection screen classification, transmission and brightness parameter determination.

This standard also addresses the expected data and measurement screen before the actual selection and installation can be obtained in the laboratory.

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Document preview — GB/T 21111-2007

National Standard of the People's Republic of China

ICS: 37.060.10
Classification: N 42

Issued by: Standardization Administration of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the indoor projection screen showing the classification of a transmission, the transmission parameters and brightness measurement method. This standard also covers the screen in the actual selection and installation prior to the expected data obtained in the laboratory and measurements.

Document data

International classification (ICS): 37.060.10.

Chinese classification (CCS): N42.

Estimated length of the Chinese original: 9,970 words.

Adopted international standard: ISO 11315-3-1999, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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