ISO/IEC 18050-2006 信息技术.办公设备.机读数字邮政标记的打印质量特征

标准号：ISO/IEC 18050-2006
中文标准名称：信息技术.办公设备.机读数字邮政标记的打印质量特征
英文标准名称：Information technology - Office equipment - Print quality attributes for machine readable Digital Postage Marks
标准类型：Y54
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Y54
国际标准分类号：35.040;35.260
适用范围：This International Standard:- specifies a methodology for the measurement of defined print quality attributes of Digital Postage Marksin the form of two-dimensional bar code symbols on mail-pieces,- defines methods for grading the results of these measurements and deriving an overall symbol qualitygrade as a guide to estimating the readability of the Digital Postage Marks,- provides guidelines for printing and gives information on possible causes of deviation from high grades toassist users in taking appropriate corrective action,- defines a test procedure for the assessment of printing systems for the production of Digital PostageMarks.These provisions apply to the Digital Postage Mark blocks as they appear on fully produced mail items whenremitted to postal operators, including the characteristics resulting from operations other than printing per sethat affect their appearance to a mail processing system (covering, inserts into transparent window envelopes,affixed Digital Postage Mark labels).This International Standard does not define the qualification tests or sampling requirements necessary todetermine the practical feasibility of any specific read rate.