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GB/T 28626-2012 English PDF

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GB/T 28626-2012: Methods of evaluation for image quality of hardcopy by color copiers
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 28626-2012279 Add to Cart 3 days Methods of evaluation for image quality of hardcopy by color copiers Valid

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Basic data

Standard ID: GB/T 28626-2012 (GB/T28626-2012)
Description (Translated English): Methods of evaluation for image quality of hardcopy by color copiers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N47
Classification of International Standard: 37.100.01
Word Count Estimation: 12,135
Quoted Standard: GB/T 13963-2008; GB/T 28625-2012
Regulation (derived from): National Standards Bulletin 2012 No. 17
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 color copy image quality evaluation method product. This standard applies to color electrostatic copier printing image quality evaluation. And consumable materials (such as: the photoconductive drum, developer, etc.) related to

GB/T 28626-2012: Methods of evaluation for image quality of hardcopy by color copiers

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS37.100.01 N47 National Standards of People's Republic of China Color copier image quality evaluation method Issued on. 2012-11-01 2012-07-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 test environment and conditions 5 test equipment and materials 2 6 Evaluation Item 2 7 Test Method 3 Appendix A (normative) friction tester basic requirements 8

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The standard proposed by China Machinery Industry Federation. This standard by the national copying machine Standardization Technical Committee (SAC/TC147) centralized. This standard drafting of the main unit. copies Tianjin Institute of Technology, Zhuhai Tianwei Pegasus printing supplies Co., Ltd., Tianjin Central days good electrical Sub Ltd., Ricoh Image Technology (Shanghai) Co., Ltd. Shenzhen Branch, Konica Minolta (China) Investment Co., Ltd., Sharp Office Equipment (Changshu) Co., Ltd., Canon (China) Co., Ltd., Toshiba TEC Information Systems (Shenzhen) Co., Ltd., Fuji Xerox of Shanghai Limited Division, Samsung Electronics (Shandong) Co., Ltd. digital printers. The main drafters of this standard. Liu Huiling, Zhang Xiping, ginger really, should be Liu Sheng Chen Ting, Wang, and Lu Jun, Chen Songchang, Qiu phase, such as, Li Long Day. Color copier image quality evaluation method

1 Scope

This standard specifies the method for evaluation of image quality color copying products. This standard applies to the evaluation of color xerographic copiers printing image quality and consumable materials. (Eg. a photoconductor drum, developer, etc.) related to India Product image quality assessment can select one part of the project. Other color device that contains the copy function can use and reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 13963-2008 copier term GB/T 28625-2012 color copier Beta

3 Terms and Definitions

GB/T 28625-2012 and GB/T 13963-2008 defined and the following terms and definitions apply to this document. 3.1 Color point extraneousmarks All-white version of the product legible copy of the toner particles or aggregates. 3.2 White Point voids Full-color version of the product on the blank copy legible or gap.

4 test environment and conditions

4.1 Test Environment Test environment are as follows. a) Ambient temperature. 18 ℃ ~ 28 ℃; Relative Humidity. 40% - 60%. b) test stand illumination. 500lx ~ 1500lx. c) lighting source. CIE standard illuminant D50. 4.2 Test Conditions 4.2.1 specimens should 4.1a) specified laboratory test environment placed 2h, before testing. 4.2.2 The observer must evaluate color or non-color-blind color weakness of normal color vision observer. 4.2.3 Sample tested on three plain white copy paper were observed. 4.2.4 Where the use of a reflection densitometer measurements, and should pave the way five samples of the same batch of copy paper in the sample, and the state are measured ISO A The absolute density values.
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