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发明名称
导光体、线状照明装置及影像读取装置
摘要
本发明提供一种光量均一化之优异导光体、线状照明装置及影像读取装置。藉由以筒状凹面构成光反射部,从导光体之内部看来,会形成筒状凹面之反射面。结果,藉由使来自光源之光之射入角有若干偏移,使在筒状凹面之反射角大幅度地变化。特别是,在知例中所示之三角凹凸部之反射,若远离光源单元则对于三角凹凸部之射入角会变得大略一定,使反射角亦固定,难以在主扫描方向上均一地反射,但如此实施例一般,藉由形成筒状凹面,因可遍布地朝向射出面之上面反射,故成为均一之反射。
申请公布号
TW200603444
申请公布日期
2006.01.16
申请号
TW094116576
申请日期
2005.05.20
申请人
板硝子股份有限公司
发明人
根本浩之;岩濑世彦;竹内秀光;岸本隆
分类号
H01L33/00
主分类号
H01L33/00
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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