发明名称 VARIABLE FOCUS LENS AND VARIABLE FOCUS SPECTACLES WITH SAME
摘要 PROBLEM TO BE SOLVED: To provide variable focus lenses capable of securing user's safety, suppressing costs with more simple configuration, having a wide visibility angle, and allowed to be easily handled by the user because clear images can be obtained and a variable focus spectacles provided with the variable focus lenses. SOLUTION: Each of the variable focus lenses 10 in the variable focus spectacles 1 is provided with a solid lens 20 having transparent and rigid properties and forming an aspherical surface or a free curved surface on at least one of the front and rear surfaces of the lens, a transparent elastic film 30 having transparent and elastic properties, a transparent elastic body 40 having transparent and elastic properties and existing between the solid lens 20 and the transparent elastic film 30, a variable mechanism 50 for changing the shape of the transparent elastic body from the outside. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006106488(A) 申请公布日期 2006.04.20
申请号 JP20040295109 申请日期 2004.10.07
申请人 KONICA MINOLTA OPTO INC 发明人 KONNO KENJI
分类号 G02B3/14;G02B3/02;G02B7/28;G02C7/02 主分类号 G02B3/14
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