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发明名称
转向轭及阴极射线管装置
摘要
本发明之目的在于提供一种转向轭及阴极射线管,该转向轭可修正永久磁铁之个体差构成之磁化量不均一性,又,于装置之温度改变时,亦可持续适当之光栅失真之修正。为了达成前述目的,本发明之CRT装置之转向轭中之修正单元,系至少于永久磁铁之两端面中之其中一面上,安装具有磁导率随着负温度特性而变化之特性之磁性体使其覆盖前述永久磁铁。且,该转向轭中,前述修正单元系以相对于CRT之管轴成线对称之状态,设置上下一对。
申请公布号
TW200419616
申请公布日期
2004.10.01
申请号
TW092132767
申请日期
2003.11.21
申请人
松下电器产业股份有限公司
发明人
岩崎胜世
分类号
H01J29/76
主分类号
H01J29/76
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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