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 ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
GB/T 29297-2012 | English | 299 |
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Technical specifications of dome screen projection fisheye lens for digital projector
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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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