发明名称 OPTICAL ELEMENT, OPTICAL UNIT, MOLDED PARTS PROVIDED WITH THE OPTICAL ELEMENT AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a low-price optical element, capable of reducing the volume contraction of resin and double refractivity after molding and being simultaneously molded in a large amount with high quality, and to provide a method for manufacturing the optical element. SOLUTION: For this optical element, a thermosetting resin or photosetting resin material is filled in a die and then set and molded, while keeping a pressurized state. Also in this manufacturing method of the optical element, the thermosetting resin or photosetting resin material is filled in the die and then set and molded, while keeping the pressurized state.
申请公布号 JP2001124902(A) 申请公布日期 2001.05.11
申请号 JP19990302439 申请日期 1999.10.25
申请人 KONICA CORP 发明人 HOSOE HIDE
分类号 B29C45/00;G02B1/04;(IPC1-7):G02B1/04 主分类号 B29C45/00
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