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Database: 189759 (19 Oct 2025)
JB/T 7474.2-2014 English PDF
JB/T 7474.2: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 7474.2-2014
English
359
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Automatic camera technology conditions. Part 2: DX check code
Obsolete
JB/T 7474.2-2014
JB/T 7474.2-1994
English
199
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Specifications for DX checking code in camera
Obsolete
JB/T 7474.2-1994
PDF similar to JB/T 7474.2-2014
Standard similar to JB/T 7474.2-2014
DY/T 8
JB/T 8249.1
JB/T 8249.2
JB/T 7474.1
Basic data
Standard ID
JB/T 7474.2-2014 (JB/T7474.2-2014)
Description (Translated English)
Automatic camera technology conditions. Part 2: DX check code
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
N46
Classification of International Standard
37.040.10
Word Count Estimation
9,994
Date of Issue
5/6/2014
Date of Implementation
10/1/2014
Older Standard (superseded by this standard)
JB/T 7474.2-1994
Quoted Standard
JB/T 8249.7
Regulation (derived from)
Ministry of Industry and Information Technology - Announcement 2014 No 32; Industry standards for filing notice 2014 No. 6 (total 174).
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This Standard specifies the DX camera detection code (not including film exposure latitude detection code) technical requirements and test methods. This Standard applies to 35mm cameras with DX detection code functions.