ANSI INCITS49-1975 光学字符识别字符集(OCR-B)

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【英文标准名称】:CharacterSetforOpticalCharacterRecognition(OCR-B)
【原文标准名称】:光学字符识别字符集(OCR-B)
【标准号】:ANSIINCITS49-1975
【标准状态】:现行
【国别】:美国
【发布日期】:1975
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:字符集;信息处理;情报系统;光学字符识别
【英文主题词】:Charactersets;Informationprocessing;Informationsystems;Opticalcharacterrecognition
【摘要】:Describesnominalshapes,sizes,andprintingpositionsofOCR-Balphanumericcharactersandsymbolsforopticalcharacterrecognition(OCR)systems.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:63P.;A4
【正文语种】:英语


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Product Code:SAE AMS4115
Title:Aluminum Alloy, Rolled or Cold-Finished, Bars, Rods, Wire, and Flash Welded Rings, Annealed, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061-0)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of rolled or cold-finished bars, rods, and wire, of flash welded rings, and of stock for flash welded rings.Product Code:SAE AMS3793/12
Title:Tape and Webbing, Textile, Para-Aramid Intermediate Modulus 5/8 Inch (15.9 Mm), 0.25 Ounces Per Yeard (7.75 G/M)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers one class of para-aramid tape and webbing of a single width and with varying weights.