发明名称 METHOD FOR PRODUCING HYBRID LENS AND MOLD USED FOR THE METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method suitable for producing a hybrid lens having a resin layer which is thick and has a large thickness bias difference. SOLUTION: In the method, the hybrid lens 1 composed of a plastic part (resin part) 3 and a glass part (glass substrate) 2 is produced. In a process, the plastic part 3 is molded by using a mold in the first step. The mold in the first step includes a first mold including a first molding surface corresponding to a first surface including the non-spherical surface of the plastic part 3 and a second mold including a second molding surface corresponding to a second surface contacting the glass part 2. The hybrid lens 1 producing method having a molding process and a process in which the plastic part 3 is separated from the mold in the first step, and the first surface of the plastic part 3 is set on a mold surface in the second step corresponding to the first surface of a mold in the second step and annealed is provided. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007230076(A) 申请公布日期 2007.09.13
申请号 JP20060054435 申请日期 2006.03.01
申请人 SEIKO EPSON CORP 发明人 KOJIMA TADAO
分类号 B29C39/10;B29L11/00;G02B3/00;G02B3/02 主分类号 B29C39/10
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