SJT11119-1997１２．６５ｍｍ（０．５ｉｎ）Ｌ型螺旋扫描盒式磁带录像系统.pdf

《SJT11119-1997１２．６５ｍｍ（０．５ｉｎ）Ｌ型螺旋扫描盒式磁带录像系统.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS33.160.99M71备案号:689-1997SJ中华人民共和国电子行业标准SJ/T11119一1997idtIEC961:199312.65mm(0.5in)L型螺旋扫描盒式磁带录像系统Helical一scanvideotapecassettesystemusing12.65mm(0.5in)magnetictapeontypeL1997-09-03发布1998-01-01实施中华人、民共和国电子工业部发布目次前言IEC前言第一篇概述1范围，·································⋯⋯2引用标准········⋯“““”’‘’“”’“‘3环境及测试条件t··

2、·············，⋯⋯3.1环境·······························一3.2基准带······························一3.3校准带······························⋯⋯第二篇录像带和录像带盒第三篇盒式磁带录像机(2)4术语·‘t·tt‘”““‘(2)4.1扫描器··t·一(2)4.2磁鼓·········⋯⋯‘”侧4.3上磁鼓··········一(2)4.4下磁鼓··t··t·二(3)4.5磁鼓有效直径⋯⋯(3)4.6螺旋角···‘······一(3)4.7磁迹角·tt·一(3)4.8中心张力··tt·t

3、(3)4.9缠绕角·····t·“(3)4.10前端信号重叠·二(3)5扫描器磁头极尖一(3)5.1磁头极尖突出度二(3)5.2亮度记录磁头极尖.(3)5.3色度记录磁头极尖(3)5.4消磁头极尖····二(3)5.5通道识别··⋯⋯16螺旋角··········⋯⋯‘弋7磁鼓直径和磁带张力7.1上磁鼓实际直径t二7.2下磁鼓实际直径········4································································⋯⋯(4)7.3上磁鼓··········......................................

4、..............................................(4)7.4中心张力························，··························，································⋯⋯(4)8记录磁迹的尺寸和形位·······································································⋯⋯(4)8.1测试环境·····························································

5、·······················⋯⋯(4)8.2带速··············，··········································································⋯⋯(4)8.3记录磁迹的形位和尺寸，····················，········，··································⋯⋯(4)8.4视频记录磁迹的曲率··，······························，····································⋯⋯(4)8.5

6、记录磁迹的相关位置········································································⋯⋯(4)8.6缝隙方位角·················································································一(5)9亮度和色度记录系统·········································································⋯⋯(5)10记录特性··························，

7、·························································，····一(5)第四篇记录特性11视频记录··t·······!····································，···································⋯⋯(5)11.1亮度通道‘·.......................