发明名称 Method for forming a wafer for use in an optical part
摘要 An improved method is disclosed, for forming a wafer into a complex, curved shape, for use in an optical part. The method includes a step of moving the wafer into contact with a molding surface having a predetermined non-cylindrical, aspheric curved shape, to form the wafer into a corresponding shape. The step of moving is sufficient, by itself, to form the wafer into the desired non-cylindrical, aspheric curved shape, without the need for additional forming steps.
申请公布号 US7326373(B2) 申请公布日期 2008.02.05
申请号 US20030435402 申请日期 2003.05.09
申请人 YOUNGER MFG. CO. 发明人 SIDHU JOTINDERPAL;BALCH THOMAS A.
分类号 B29D11/00;G02B3/00;G02B5/00 主分类号 B29D11/00
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