| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of molding an optical device by which the transferability and the appearance performance of an optical function transferring surface are improved. <P>SOLUTION: The optical device molding method is for molding the optical device 90 using a pair of molds 10, 40 and a drum mold 50 and includes: a first placing step for placing a first molding base material 80 with a curvature radius R0 smaller than the curvature radius R1 of the optical function transferring surface on the first mold 10 provided with a transferring surface 12 including the optical function transferring surface; a first pressing step for transferring a part of the optical function transferring surface to the first molding base material by pressing the heated and softened first molding base material with the second mold 40 provided with a transferring surface 42; a second placing step for placing a second molding base material 85 on the molding surface transferred to the first molding base material by the second mold; and a second pressing step for transferring the whole optical function transfer surface on the first and second molding base materials by pressing the heated and softened first and second molding base materials by the second mold. <P>COPYRIGHT: (C)2008,JPO&INPIT |
