GB/T 20493.2-2006Electronic imaging -- Test target for the black-and-white scanning of office documents -- Part 2: Method of use (English PDF)
电子成像 办公文件黑白扫描用测试标板 第2部分:使用方法
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
August 23, 2006
Implementation date
February 1, 2007
Scope
GB/T 20493.2-2006 is the English-translated version of 电子成像 办公文件黑白扫描用测试标板 第2部分:使用方法.
GB/T 20493.2-2006 — This standard specifies the Test target for the black and white reflective scanning office documents output quality during its use to evaluate the consistency of testing methods.
This part applies to the evaluation of monochrome or color office documents (regardless of whether it has a halftone or color) scanner to scan in black and white output quality.
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Document preview — GB/T 20493.2-2006
National Standard of the People's Republic of China
- ICS
- 37.080
- Classification
- A 14
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the Test target for the black and white reflective scanning office documents output quality during its use to evaluate the consistency of testing methods. This part applies to the evaluation of monochrome or color office documents (regardless of whether it has a halftone or color) scanner to scan in black and white output quality. This section does not apply to color scanner or scan documents with transparent or translucent scanner.
Document data
International classification (ICS): 37.080.
Chinese classification (CCS): A14.
Estimated length of the Chinese original: 17,135 words.
Adopted international standard: ISO 12653-2-2000, IDT.
Standards quoted by this document
GB/T 6161-1994; GB/T 18405-2001; GB/T 20225-2006; ITU T.22
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 20493.1-2006 — Electronic imaging -- Test target for the black-and-white scanning of office documents -- Part 1: Characteristics
GB/T 20493.3-2018 — Electronic imaging -- Test target for scanning of office documents -- Part 3: Test target for use in lower resolution applications
GB/T 9246-2026 — Microscopes - Oculars (eyepieces)
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