BS ISO 8395-1995 电影摄影技术.带磁性声迹的70mm影片发行拷贝复制用试验胶片.规范

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【英文标准名称】:Cinematography-Testfilmsforthereproductionof70mmmotion-picturereleaseprintswithmagneticstripes-Specifications
【原文标准名称】:电影摄影技术.带磁性声迹的70mm影片发行拷贝复制用试验胶片.规范
【标准号】:BSISO8395-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电影胶片;等级(质量);信号电平;声信号;声道;多倍;记录特性;试验设备;频率;排成直线;电影胶片规格;电影摄影
【英文主题词】:Cinematography;Filmprojections;Magneticrecording;Magneticsoundtracks;Motion-picturefilm;Recordingtracks;Soundrecording;Soundreproduction;Specification(approval);Testfilms
【摘要】:ThisInternationalStandardspecifiesbasictechnicalcharacteristicsformagneticsoundtestfilmsusedforchecking,adjustingandmeasuring70mmmotion-pictureprojectorsoundsystemsandsoundrepro-ductionchannelsofmotion-pictureinstallations.ThisInternationalStandardincludesspecificationsfortestfilmsintendedforchecking,adjustingandmeasuringof:a)azimuthofthemagneticheadgaps(azimuthalignmenttestfilm;seetable1);b)outputlevelbalanceofseveralmotion-pictureprojectorsorsystemsandinterchannelbalanceoneachprojectororsystem(signalleveltestfilm;seetable2);c)frequencyresponseofthesoundreproductionchannels(multi-frequencytestfilm;seetables3and4);d)non-uniformityinvelocityoffilmtravel(flutter)(fluttertestfilm;seetable5).
【中国标准分类号】:G81
【国际标准分类号】:37_060_20
【页数】:16P.;A4
【正文语种】:英语