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GB/T 20224-2006Determination of exposure index, ISO speed ratings, standard output sensitivity and recommended exposure index for digital still cameras (English PDF)

数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

April 5, 2006

Implementation date

November 1, 2006

Scope

GB/T 20224-2006 is the English-translated version of 数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定.

GB/T 20224-2006 — This standard specifies the determination and announcement of the digital camera ISO sensitivity tolerance, standard output sensitivity values ??and the recommended exposure index values.

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Document preview — GB/T 20224-2006

National Standard of the People's Republic of China

ICS: 37.040.10
Classification: N 46

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the determination and announcement of the digital camera ISO sensitivity tolerance, standard output sensitivity values ??and the recommended exposure index values. This standard applies to both monochrome and color digital camera.

Document data

International classification (ICS): 37.040.10.

Chinese classification (CCS): N46.

Estimated length of the Chinese original: 19,165 words.

Adopted international standard: ISO/DIS 12232-2004, IDT.

Standards quoted by this document

GB/T 19894; JB/T 8249.7-1999; ISO 554; ISO 7589; IEC 61966-2-1; ITU-R BT.709

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

Referenced standards

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