发明名称 MAGNIFYING APPARATUS
摘要 A magnifying apparatus removably attached to a menu, check wallet, billfold, wine list, and the like. The magnifying apparatus includes illumination means to illuminate an area viewed using the magnifying apparatus. The magnifying element may be a fresnel lens. The fresnel lens preferably has a power of 2-4 times. However, a magnification of up to 9 times or more can be used. The magnifying element may also be a standard lens preferably having a high index of refraction. It is preferable to have a high index of refraction to minimize the thickness of the lens. The standard lens or the fresnel lens is plastic, glass, polycarbon, or the like. Electronic magnification and display means may also be used.
申请公布号 US2007236813(A1) 申请公布日期 2007.10.11
申请号 US20070697211 申请日期 2007.04.05
申请人 JOSEPHBERG ROBERT GARY;BLUM IAN ROBERT 发明人 JOSEPHBERG ROBERT GARY;BLUM IAN ROBERT
分类号 G02B27/02 主分类号 G02B27/02
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