首页> 外国专利> Eye protectors (safety glasses) having a wide lateral visual field, with corrective lenses

Eye protectors (safety glasses) having a wide lateral visual field, with corrective lenses

机译:具有宽广的侧向视野的护目镜(安全眼镜),带有矫正眼镜

摘要

These eye protectors (safety glasses) comprise a frame 1 equipped with lenses 6 having plane parallel faces, each lens 6 comprising a front part 6a and a lateral part 6b which make a predetermined angle alpha between them, the front 6a and lateral 6b parts being bevelled in the zone of their junction at an angle alpha /2, so that their adjacent edges 7a and 7b are plane and in contact with each other; they furthermore comprise two corrective lenses 8, each of which has a plane face 8a fixed by adhesive bonding to one of the plane faces of the front part 6a of one of the two lenses 6, a curved face 8b matching the correction desired, and a border 8c aligned with the said edge 7a of the front part 6a and bevelled at the angle alpha /2, in such a way that its edge 8d is coplanar with that 7a of the said front part 6a. IMAGE
机译:这些护目镜(安全眼镜)包括框架1,框架1配备有具有平面平行面的镜片6,每个镜片6包括前部6a和侧部6b,它们之间形成预定角度α,前部6a和侧部6b为在它们的接合区域中以α/ 2的角度倾斜,使得它们的相邻边缘7a和7b是平面并且彼此接触;它们还包括两个矫正镜片8,每个矫正镜片8具有通过粘合剂固定到两个镜片6之一的前部6a的平面之一上的平面8a,与期望的矫正相匹配的曲面8b,以及边缘8c与前部6a的所述边缘7a对齐并以角度α/ 2倾斜,使得其边缘8d与所述前部6a的边缘7a共面。 <图像>

著录项

  • 公开/公告号FR2542462A1

    专利类型

  • 公开/公告日1984-09-14

    原文格式PDF

  • 申请/专利权人 LEMONNIER OPTICIENS CIE;

    申请/专利号FR19830003673

  • 发明设计人 JEAN LEMONNIER;

    申请日1983-03-07

  • 分类号G02C3/00;A61F9/02;G02C7/02;

  • 国家 FR

  • 入库时间 2022-08-22 08:44:40

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