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发明名称
軸対称偏光変換素子
摘要
入射光を軸対称偏光ビームに変換する軸対称偏光変換素子10において、フレネルロム波長板の光軸方向の断面を当該光軸に平行な軸回りに回転させた形状をなす反射部20を有し、反射部20における2回のフレネル反射を利用して入射光を軸対称偏光ビームPBに変換する。
申请公布号
JPWO2013118810(A1)
申请公布日期
2015.05.11
申请号
JP20130557562
申请日期
2013.02.07
申请人
学校法人 埼玉医科大学;国立大学法人宇都宮大学
发明人
若山 俊隆;吉澤 徹;大谷 幸利
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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