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GB/T 29297-2012 English PDF

Standard Briefing:

Stadard ID: GB/T 29297-2012
Stadard Title: Technical specifications of dome screen projection fisheye lens for digital projector
Price (USD): 299
Lead day (Deliver True-PDF English version): 3 days [Need to translate]
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 29297-2012English299 Add to Cart 3 days [Need to translate] Technical specifications of dome screen projection fisheye lens for digital projector Valid GB/T 29297-2012

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Basic Data:

Standard ID GB/T 29297-2012 (GB/T29297-2012)
Description (Translated English) Technical specifications of dome screen projection fisheye lens for digital projector
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N43
Classification of International Standard 37.060.10
Word Count Estimation 13,151
Quoted Standard GB/T 13384; GB/T 25480; JB/T 9409; SJ/T 11346
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the digital projector Dome projection fisheye (hereinafter referred to as the objective lens) of the basic parameters and dimensions, classification, technical requirements, test methods, inspection rules, marking, packaging, trans

Contents, Scope, and Excerpt:

GB/T 29297-2012 Technical specifications of dome screen projection fisheye lens for digital projector ICS 37.060.10 N43 National Standards of People's Republic of China Digital Projector Dome projection fisheye Technical conditions Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard is under the jurisdiction of Qinhuangdao Audio-Visual Machinery Research Institute. This standard is drafted by. Qinhuangdao Audio-Visual Machinery Research Institute. Participated in the drafting of this standard. the United States as crystal screen Ltd. Guangzhou, Chengdu Pfister Technology Co., Ltd. The main drafters of this standard. Yanji Hua, Chen Chen, in Guohui. Digital Projector Dome projection fisheye Technical conditions

Scope

This standard specifies the digital projector Dome projection fisheye lens (hereinafter referred to as the objective lens) of the basic parameters and dimensions, classification, technical requirements, Test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the installation of digital projectors (including single and triple target surface target surface structure based on LCD, DLP and LCOS core Projector technology) on the equidistant projection for digital cinema or a digital image of the dedicated objective lens dome. This standard does not apply to non-equidistant projection lens.

Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 25480 Instrumentation transportation, storage and basic environmental conditions and test methods JB/T 9409 film projection objective performance measurement method SJ/T 11346 electronic projector measurement method Category 3 According to the projector's native resolution, will apply to the projector's lens is divided into four categories, as shown in Table 1 Table 1 Category chip resolution 1 4K resolution (4096 × 2160) pixels 2 2K resolution (2048 × 1080) pixels 3 1.3K resolution (1280 × 720) pixels 4 0.8K resolution (1024 × 768) pixels 4 Basic parameters and dimensions 4.1 relative aperture Relative aperture range 1.1.0 ~ 1.3.0. 4.2 focal length The focus range is 3mm ~ 20mm. 4.3 as the field of view angle Like a field of view angle range of 120 ° ~ 180 °.
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