发明名称 Frame structure for glasses having an excellent restorability
摘要 The frame structure for glasses is constituted by metallic material and includes a pair of rim members for supporting the glasses, a bridge member interposed between the rim members to connect the latter to one another, a pair of temple members and a pair of joint members adapted to connect the temple members to the rim members, respectively. Each of the joint members is fixed to the outside of the corresponding rim member in the proximity of the temple member and has both its end parts fixed to the rim member, and an intermediate part which is free from the rim member. The joint member is formed in an arcuate shape. Alternatively, a pair of joint members may be fixed to a pair of rim members with a bridge member interposed therebetween. Preferably, cobalt-based alloy is employed as the material constituting the joint member.
申请公布号 US4893917(A) 申请公布日期 1990.01.16
申请号 US19880171379 申请日期 1988.03.21
申请人 NIKON CORPORATION 发明人 EBATA, KENJI
分类号 G02C5/06;G02C5/00;G02C5/14 主分类号 G02C5/06
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