JB/T 11253-2011Lenticular lenses in projection displays (English PDF)
投影显示中的光栅透镜
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 20, 2011
Implementation date
April 1, 2012
Scope
JB/T 11253-2011 is the English-translated version of 投影显示中的光栅透镜.
JB/T 11253-2011 is a recommended Chinese machinery industry standard on the grating, or lenticular, lens used in projection displays.
For the raster lenses of DLP, CRT, LCOS and LCD projection televisions and projectors it fixes the terms and definitions, the classification, the shape and construction, the technical requirements, the test methods, the inspection rules and the rules for marking, packaging, transport and storage.
It is written for the grating lenses of DLP, CRT, LCOS and LCD display screens and of display backlight modules. The Ministry of Industry and Information Technology issued it, and the catalogue records N43 in the Chinese classification and 37.040.10 in the international one. It quotes GB/T 2410-2008, GB/T 13384 and JB/T 9329.
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Document preview — JB/T 11253-2011
National Standard of the People's Republic of China
- ICS
- 37.040.10
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Technical requirements
- 4.1 General requirements
- 4.2 Model designation
- 6 Test methods
- 6.1 Factory inspection
- 6.2 Type inspection
- 7 Inspection rules
- 8 Marking, packaging, transportation and storage
- 8.1 Marking
- 8.2 Packaging
1 Foreword
JB/T 11253-2011 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 20 December 2011 and has been in force since 1 April 2012.
The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.
The document runs to 15 pages in English translation.
2 Scope Preview
This standard is a recommended Chinese machinery industry standard on the grating, or lenticular, lens used in projection displays. For the raster lenses of DLP, CRT, LCOS and LCD projection televisions and projectors it fixes the terms and definitions, the classification, the shape and construction, the technical requirements, the test methods, the inspection rules and the rules for marking, packaging, transport and storage. It is written for the grating lenses of DLP, CRT, LCOS and LCD display screens and of display backlight modules. The Ministry of Industry and Information Technology issued it, and the catalogue records N43 in the Chinese classification and 37.040.10 in the international one. It quotes GB/T 2410-2008, GB/T 13384 and JB/T 9329.
JB/T 11253-2011 falls under ICS 37.040.10, in the field of image technology.
This catalogue holds 169 other JB/T standards in that field.
In this catalogue, JB/T standards carry edition years from 1967 to 2026.
3 Normative references
GB/T 2410-2008 — Determination of the Luminous Transmittance and Haze of Transparent Plastics
GB/T 13384
JB/T 9329
4 Where this standard sits
JB/T 11253-2011 is classified under ICS 37.040.10, in the field of image technology.
It cites 3 standards, among them GB/T 2410-2008, listed in full above.
5 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
6 Related standards
Standards on related subjects:
DY/T 8-2023 — Technical requirements and measurement methods for digital cinema LEDauditorium
JB/T 14698-2023 — Classification of motion picture camera and projection lenses
7 Classification and status
International classification (ICS): 37.040.10
Chinese Standard Classification (CCS): N 45
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 13384-1992 — General speifications for packagings of mechanical and electrical products
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 2410-2008 — Determination of the Luminous Transmittance and Haze of Transparent Plastics
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