Title:
SPECTACLES
Document Type and Number:
Japanese Patent JP2017037143
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide spectacles of a full-rim type, which has no broach, can easily attach/detach lenses by pulling a rim wire, and prevents the lenses from easily coming off.SOLUTION: Spectacles are equipped with rim wires 2 and 3 engaged with an engaging portion 1a formed on an outer periphery of a lens 1 to hold the lens 1. A part of the rim wires 2 and 3 is projected out to the outside of a groove 1a, and wound one or more times to form a spring portion 12. Tension force is applied on the rim wires 2 and 3 on both sides of the spring portion 12, so that while the spring portion 12 is elastically deformed in a diameter contracting direction, and the rim wires 2 and 3 are opened to enable attaching/detaching of the lens 1.SELECTED DRAWING: Figure 1
Inventors:
UESUGI SHIGERU
Application Number:
JP2015157462A
Publication Date:
February 16, 2017
Filing Date:
August 07, 2015
Export Citation:
Assignee:
W OPTICAL JAPAN CO LTD
International Classes:
G02C1/04
Attorney, Agent or Firm:
Toshiro Takashima