GB/T 20493.3-2018 Active National standards

GB/T 20493.3-2018 Electronic imaging—Test target for scanning of office documents—Part 3:Test target for use in lower resolution applications

Publish Date: 2018-12-28 Implement Date: 2019-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20493.3-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Library, archives, literature, and information work

ICS Name: Document imaging technology

Publish Date: 2018-12-28

Implement Date: 2019-07-01

Pages: 19 pages

Scope

This part of GB/T 20493 specifies a test plate used to evaluate whether a low-resolution reflective scanning system can maintain consistent output quality over time.
This part is applicable to evaluating the output quality of black-and-white and color scanners used to scan black-and-white and color office documents with or without halftones.
This part is not applicable to scanners used to scan transparent or semi-transparent documents.

Development Information

Word Count: 34 Thousand words Pages: 19 pages

Referenced Standards

GB/T 6161-2008 Micrographics—ISO resolution test chart No.2—Description and use GB/T 18405-2008 Micrographics—ISO character and ISO test chart No.1—Description and use GB/T 20225.1-2017 Electronic document management—Vocabulary—Part 1:Electronic document imaging GB/T 20493.1-2006 Electronic imaging—Test target for the black-and-white scanning of office documents—Part 1:Characteristics GB/T 20493.2-2006 Electronic imaging—Test target for the black-and-white scanning of office documents—Part 2:Method of use ISO 5-4:2009

Adopt standards

ISO 12653-3:2014

Related Standards

GB/T 7519-1987 Abolished

GB/T 7519-1987 Micrographics—Determination of residual thiosulphate in processed microfilm—Methylene blue method

Publish Date: 1987-03-25

GB/T 8987-1988 Replaced

GB/T 8987-1988 Micrographics—Test target of optical density measurement for microfilming negative

Publish Date: 1988-04-10

GB/T 8988-1988 Replaced

GB/T 8988-1988 Micrographics—Manufacture of test target for inspecting the quality of micrography of technical drawings

Publish Date: 1988-04-10

GB/T 8990-1988 Replaced

GB/T 8990-1988 Micrographics—Reflectance test target used in the test target for inspecting the quality of micrography of technical drawing

Publish Date: 1988-04-10

GB/T 12355-1990 Replaced

GB/T 12355-1990 Micrographics—Splices of microfilm with image

Publish Date: 1990-06-11

GB/T 12356-1990 Replaced

GB/T 12356-1990 Micrographics—Test object character and instruction for 16mm microfilm recorder

Publish Date: 1990-06-11