发明名称 Variable focus lens system employing elastomeric lens
摘要 A variable focus lens system comprising an elastomeric, integrally molded, optical member and mounting arrangements therefor by which the axial position and the shape of a central lens part of the optical member can be changed in correspondence with one another to provide the lens system with focusing action over a predetermined range.
申请公布号 US4444471(A) 申请公布日期 1984.04.24
申请号 US19820357838 申请日期 1982.03.12
申请人 POLAROID CORPORATION 发明人 FORD, JR., JOHN W.;ROGERS, HOWARD G.;THOMAS, CHRISTY P.
分类号 G02B3/14;G02B26/08;(IPC1-7):G02B1/04;G02B3/12;G02B15/14 主分类号 G02B3/14
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