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Database: 189760 (18 Oct 2025)
GB/T 4619-1996 English PDF
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GB/T 4619-1996
: Measuring methods for liquid crystal display devices
Status: Obsolete
GB/T 4619: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
GB/T 4619-1996
English
519
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Measuring methods for liquid crystal display devices
Obsolete
GB/T 4619-1996
GB 4619-1984
English
239
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Method for measuring twisted nematic liquid crystal display devices
Obsolete
GB 4619-1984
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Basic data
Standard ID
GB/T 4619-1996 (GB/T4619-1996)
Description (Translated English)
Measuring methods for liquid crystal display devices
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
L47
Classification of International Standard
31.12
Word Count Estimation
13,133
Date of Issue
11/12/1996
Date of Implementation
10/1/1997
Older Standard (superseded by this standard)
GB 4619-1984; GB 7290-1987
Quoted Standard
GB 6250-1986; CIE-1931; CIE-1976,
Regulation (derived from)
National Standards Bulletin 2012 No. 28
Issuing agency(ies)
State Bureau of Technical Supervision
Summary
This Standard specifies the test method for electro-optical parameters of the liquid crystal display device. This Standard is applicable to twisted nematic (including super-twisted nematic) liquid crystal display device of the test.