Title:
前掛け眼鏡
Document Type and Number:
Japanese Patent JP3109519
Kind Code:
U
Abstract:
A pair of auxiliary eyeglasses is attached to a pair of primary eyeglasses, and has a bridge including a rigid connecting tube that is disposed between two lens units. Two movable rods are connected respectively to the lens units, extend respectively through two open ends of the connecting tube, are movable within the connecting tube, and engage respectively and fittingly the non-circular holes in the inward flanges so as to prevent rotation of the movable rods relative to the connecting tube. The auxiliary eyeglasses further include two coiled compression springs, each of which is disposed between the outward flange of a respective one of the movable rods and a respective one of the inward flanges of the connecting tube so as to bias the movable rods to move toward each other.
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Inventors:
Zhoumori Crap
Application Number:
JP2004007558U
Publication Date:
May 19, 2005
Filing Date:
December 22, 2004
Export Citation:
Assignee:
Dajia Glass Industry Co., Ltd.
International Classes:
G02C5/04; G02C9/00; (IPC1-7): G02C9/04
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo