发明名称 OPTICAL ELEMENT, OPTICAL PICK-UP DEVICE, AND METHOD OF MANUFACTURING OPTICAL ELEMENT
摘要 <p>An optical element capable of suppressing reduction in light resistance and bleed-out of light stabilizers caused from exposure to 380 nm to 420 nm laser light. The optical element is used in an optical pick-up device employing a light source firing a 380 nm to 420 nm laser light beam, and is provided with a shaped part (50) comprised of alicyclic olefin resin, and a light stabilizer layer (55) formed on the surface of the shaped part (50).</p>
申请公布号 WO2010074066(A1) 申请公布日期 2010.07.01
申请号 WO2009JP71300 申请日期 2009.12.22
申请人 KONICA MINOLTA OPTO, INC.;WATANABE DAISUKE 发明人 WATANABE DAISUKE
分类号 G02B1/04;G11B7/135;G11B7/22 主分类号 G02B1/04
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