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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Assignee: Largan Precision Co., Ltd.


Location: His-Tun Dist., Taichung, TW
No. of patents: 2

NumberTitleIssue Date
7365920Four-piece lens assembly
A four-piece lens assembly, from the object side, comprises: an aperture, a first lens, a second lens, a third lens, a fourth lens, a flat parallel glass and an image plane. The first lens is a double convex positive lens. The second lens is a double concave negativ...
04/29/2008
7311453Lens tube and mounting base thereof
A lens tube and a mounting base thereof comprise a lens tube for reception of a lens array and a mounting base for accommodation of an image sensor. On an outer periphery of the lens tube is formed a first conical surface, and in the mounting base is formed a concav...
12/25/2007
 
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