Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus

A plastic optical element is provided, which includes an optical element body having a transfer surface which includes at least one laser beam incident portion of a concave shape, and a support portion connected with the optical element body, in which the support portion is disposed in a direction o...

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Bibliographic Details
Main Authors Hayashi, Eiichi, Aoki, Kan, Iwamatsu, Akihiro, Takahashi, Go
Format Patent
LanguageEnglish
Published 01.03.2011
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Summary:A plastic optical element is provided, which includes an optical element body having a transfer surface which includes at least one laser beam incident portion of a concave shape, and a support portion connected with the optical element body, in which the support portion is disposed in a direction of a tangent line at an end of the transfer surface, and the optical element body and a part of the support portion are molded in the same nest structure.