发明名称 IMPROVEMENT IN VARIABLE FOCUS OPTICAL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a variable focus lens and a method of making a variable focus lens, embodiments of which overcome at least some of the problems of known variable focus lenses, whereby a more commercially attractive product can be obtained. SOLUTION: Variable focus lenses can include: a transparent coating which is at least partially defined by flexible and transparent films and contains a transparent fluid; and a plurality of ducts which are provided on the wall part of the transparent coating for introducing the fluid into the coating. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009080498(A) 申请公布日期 2009.04.16
申请号 JP20080295890 申请日期 2008.11.19
申请人 SILVER JOSHUA DAVID 发明人 SILVER JOSHUA DAVID
分类号 G02B3/14;G02C7/06;G02B26/08;G02C7/08 主分类号 G02B3/14
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